JP-7855778-B2 - Light-emitting device

Inventors

• 三宅 博之

Assignees

• 株式会社半導体エネルギー研究所

Dates

Publication Date

20260508

Application Date

20250929

Priority Date

20130918

Claims (12)

1. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. A light-emitting device wherein, in a plan view, the distance between the seventh conductive film and the first region in a second direction perpendicular to the first direction is different from the distance between the seventh conductive film and the second region in the second direction.
2. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the fifth conductive film and the sixth conductive film are arranged side by side in a second direction perpendicular to the first direction. A light-emitting device wherein, in a plan view, the distance between the seventh conductive film and the first region in the second direction is different from the distance between the seventh conductive film and the second region in the second direction.
3. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the distance between the seventh conductive film and the first region in a second direction perpendicular to the first direction is different from the distance between the seventh conductive film and the second region in the second direction. A light-emitting device in which, in a plan view, the second region is not located on a straight line that passes through the first region and extends in the first direction.
4. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the fifth conductive film and the sixth conductive film are arranged side by side in a second direction perpendicular to the first direction. In a plan view, the distance between the seventh conductive film and the first region in the second direction is different from the distance between the seventh conductive film and the second region in the second direction. A light-emitting device in which, in a plan view, the second region is not located on a straight line that passes through the first region and extends in the first direction.
5. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the distance between the seventh conductive film and the first region in a second direction perpendicular to the first direction is different from the distance between the seventh conductive film and the second region in the second direction. In a plan view, the gap between the fifth conductive film and the sixth conductive film has a region located between a first straight line extending in the first direction through the first region and a second straight line extending in the first direction through the second region.
6. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second sub-pixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the fifth conductive film and the sixth conductive film are arranged side by side in a second direction perpendicular to the first direction. In a plan view, the distance between the seventh conductive film and the first region in the second direction is different from the distance between the seventh conductive film and the second region in the second direction. In a plan view, the gap between the fifth conductive film and the sixth conductive film has a region located between a first straight line extending in the first direction through the first region and a second straight line extending in the first direction through the second region.
7. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the distance between the seventh conductive film and the second region in a second direction perpendicular to the first direction is shorter than the distance between the seventh conductive film and the first region in the second direction. A light-emitting device wherein the sixth conductive film overlaps with the second conductive film.
8. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second sub-pixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the fifth conductive film and the sixth conductive film are arranged side by side in a second direction perpendicular to the first direction. In a plan view, the distance between the seventh conductive film and the second region in the second direction is shorter than the distance between the seventh conductive film and the first region in the second direction. A light-emitting device wherein the sixth conductive film overlaps with the second conductive film.
9. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second sub-pixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the second region is not located on a straight line that passes through the first region and extends in the first direction. In a plan view, the distance between the seventh conductive film and the second region in a second direction perpendicular to the first direction is shorter than the distance between the seventh conductive film and the first region in the second direction. A light-emitting device wherein the sixth conductive film overlaps with the second conductive film.
10. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the fifth conductive film and the sixth conductive film are arranged side by side in a second direction perpendicular to the first direction. In a plan view, the second region is not located on a straight line that passes through the first region and extends in the first direction. In a plan view, the distance between the seventh conductive film and the second region in the second direction is shorter than the distance between the seventh conductive film and the first region in the second direction. A light-emitting device wherein the sixth conductive film overlaps with the second conductive film.
11. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second subpixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the gap between the fifth conductive film and the sixth conductive film has a region located between a first straight line extending in the first direction through the first region and a second straight line extending in the first direction through the second region. In a plan view, the distance between the seventh conductive film and the second region in a second direction perpendicular to the first direction is shorter than the distance between the seventh conductive film and the first region in the second direction. A light-emitting device wherein the sixth conductive film overlaps with the second conductive film.
12. It has pixels, scan lines, potential supply lines, a first signal line, and a second signal line. The aforementioned pixel has a first sub-pixel and a second sub-pixel. Each of the first sub-pixel and the second sub-pixel comprises a first transistor, a second transistor, a third transistor, a light-emitting element, and a capacitive element. Each of the first transistor, the second transistor, and the third transistor has an oxide semiconductor in its channel formation region. The source electrode or drain electrode of the first transistor of the first subpixel is electrically connected to the first signal line. The source electrode or the other drain electrode of the first transistor of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The gate electrode of the first transistor of the first subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the first subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. The source electrode or drain electrode of the third transistor of the first sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the first sub-pixel. One electrode of the capacitive element of the first sub-pixel is electrically connected to the gate electrode of the second transistor of the first sub-pixel. The other electrode of the capacitive element of the first sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the first sub-pixel. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the second signal line. The source electrode or drain electrode of the first transistor of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The gate electrode of the first transistor of the second subpixel is electrically connected to the scan line. The source electrode or drain electrode of the second transistor of the second subpixel is electrically connected to the potential supply line. The source electrode or drain electrode of the second transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. The source electrode or drain electrode of the third transistor of the second sub-pixel is electrically connected to the pixel electrode of the light-emitting element of the second sub-pixel. One electrode of the capacitive element of the second sub-pixel is electrically connected to the gate electrode of the second transistor of the second sub-pixel. The other electrode of the capacitive element of the second sub-pixel is electrically connected to the other source electrode or drain electrode of the second transistor of the second sub-pixel. The first conductive film, which functions as the gate electrode of the second transistor of the first subpixel, also functions as one electrode of the capacitive element of the first subpixel. The second conductive film, which functions as the other source electrode or drain electrode of the second transistor of the first sub-pixel, also functions as the other electrode of the capacitive element of the first sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the first sub-pixel. The third conductive film, which functions as the gate electrode of the second transistor of the second subpixel, also functions as one electrode of the capacitive element of the second subpixel. The fourth conductive film, which functions as the other source electrode or drain electrode of the second transistor of the second sub-pixel, also functions as the other electrode of the capacitive element of the second sub-pixel, and also functions as one of the source electrode or drain electrode of the third transistor of the second sub-pixel. The upper surface of the second conductive film has a first region in which it is in contact with a fifth conductive film that functions as a pixel electrode of the light-emitting element of the first sub-pixel in the region in which it overlaps with the first conductive film. The upper surface of the fourth conductive film has a second region in which it is in contact with a sixth conductive film that functions as a pixel electrode of the light-emitting element of the second sub-pixel, in a region that overlaps with the third conductive film. In a plan view, the second conductive film and the fourth conductive film are arranged side by side in the first direction. In a plan view, the seventh conductive film, which functions as the potential supply line, has a shape that extends along the first direction. In a plan view, the fifth conductive film and the sixth conductive film are arranged side by side in a second direction perpendicular to the first direction. In a plan view, the gap between the fifth conductive film and the sixth conductive film has a region located between a first straight line extending in the first direction through the first region and a second straight line extending in the first direction through the second region. In a plan view, the distance between the seventh conductive film and the second region in the second direction is shorter than the distance between the seventh conductive film and the first region in the second direction. A light-emitting device wherein the sixth conductive film overlaps with the second conductive film.

Description

One aspect of the present invention relates to a product, a method, or a method of manufacture. Or, one aspect of the present invention relates to, The present invention relates to processes, machines, manufacturers, or compositions of matter. In particular, one aspect of the present invention relates to light-emitting devices, display devices, electronic devices, lighting devices, or methods for manufacturing, using, and operating them. In particular, it relates to light-emitting devices, display devices, electronic devices, lighting devices, or methods for manufacturing, using, and operating them, utilizing the electroluminescence (EL) phenomenon. In this specification, the term "semiconductor device" refers to any device that can function by utilizing semiconductor properties. Transistors and semiconductor circuits can be considered semiconductor devices. Memory devices, imaging devices, display devices, light-emitting devices, electro-optical devices, and electronic devices may also contain semiconductor devices. In recent years, light-emitting devices and display devices are expected to have applications in a variety of uses, and there is a demand for diversification. For example, light-emitting devices and display devices for portable devices and the like require to be thin and lightweight. The material is required to be applicable to curved surfaces and to be resistant to breakage. Furthermore, light-emitting elements (also known as EL elements) that utilize the EL phenomenon have features such as being easy to make thin and lightweight, being able to respond quickly to input signals, and being able to be driven using a DC low-voltage power supply, and their application to light-emitting devices and display devices is being considered. For example, Patent Document 1 discloses a flexible active-matrix display device equipped with a transistor and an organic EL element, which are switching elements, on a film substrate. Japanese Patent Publication No. 2003-174153 A diagram illustrating one form of display device.A diagram illustrating one form of display device.A diagram illustrating one form of display device.A block diagram and circuit diagram illustrating one form of a display device.A diagram illustrating an example of pixel configuration.A cross-sectional diagram illustrating an example of pixel configuration.A cross-sectional diagram illustrating an example of pixel configuration.A cross-sectional diagram illustrating an example of pixel configuration.A cross-sectional view illustrating an example of a method for manufacturing a display device.A cross-sectional view illustrating an example of a method for manufacturing a display device.A cross-sectional view illustrating an example of a method for manufacturing a display device.A cross-sectional view illustrating an example of a method for manufacturing a display device.A cross-sectional view illustrating an example of a method for manufacturing a display device.A cross-sectional view illustrating an example of a method for manufacturing a display device.A cross-sectional view illustrating an example of a method for manufacturing a display device.A diagram illustrating one form of display device.A diagram illustrating an example of a light-emitting element configuration.A diagram illustrating an example of the planar shape and arrangement of pixels.A diagram illustrating the problem.A diagram illustrating the problem.A diagram illustrating one form of display device.A diagram illustrating one form of display device.A diagram illustrating an example of an electronic device.A diagram illustrating one form of display device.A diagram illustrating one form of display device. Embodiments will be described in detail with reference to the drawings. However, it will be readily apparent to those skilled in the art that the present invention is not limited to the following description, and that its form and details can be modified in various ways without departing from the spirit and scope of the invention. Accordingly, the present invention is not to be interpreted as being limited to the descriptions of the embodiments shown below. In the configuration of the invention described below, the same reference numerals are used in common across different drawings for the same parts or parts having similar functions, and repeated explanations are omitted. In the figures described herein, the size, layer thickness, or area of each component may be exaggerated or omitted to clarify the invention. Therefore, the scale is not necessarily limited. In particular, in top views and perspective views, some components may be omitted to make the drawings easier to understand. Furthermore, the position, size, and scope of each component shown in the drawings may not represent the actual position, size, and scope in order to facilitate understanding of the invention. Therefore, the disclosed invention is not necessarily limited to the position, size, and scope disclosed in