CN-122003028-A - Display device and electronic device including the same

Abstract

The present application relates to a display device and an electronic device. The display device includes a substrate having a display region and a non-display region proximate to the display region. The thin film transistor is disposed on the substrate. The light emitting element is disposed in the display region over the substrate and is electrically connected to the thin film transistor. The non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed. The first panel pad group and the second panel pad group arranged in the first direction are disposed in the pad region. The first panel pad set includes first panel pads having a first predetermined distance between adjacent first panel pads. The second panel pad set includes second panel pads having a second predetermined distance between adjacent second panel pads. The first predetermined distance is different from the second predetermined distance.

Inventors

• LI SHIXU
• JIANG YIZHENG
• Gao Xuanxi
• LI DONGYE
• YUAN CHANGYU
• HUANG ZHENYU

Assignees

• 三星显示有限公司

Dates

Publication Date

20260508

Application Date

20251031

Priority Date

20241101

Claims (20)

1. 1. A display device, comprising: a substrate comprising a display region and a non-display region proximate to the display region; A thin film transistor disposed on the substrate, and A light emitting element provided in the display region over the substrate and electrically connected to the thin film transistor, Wherein the non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed, Wherein a first panel pad group and a second panel pad group arranged in the first direction are provided in the pad region, Wherein the first panel pad group includes first panel pads having a first predetermined distance between adjacent first panel pads, Wherein the second panel pad group includes second panel pads having a second predetermined distance between adjacent second panel pads, an Wherein the first predetermined distance is different from the second predetermined distance.
2. 2. The display device according to claim 1, wherein a third panel pad group including third panel pads arranged in the first direction with a third predetermined distance between adjacent third panel pads is further provided in the pad region, Wherein the third predetermined distance is different from each of the first predetermined distance and the second predetermined distance.
3. 3. The display device according to claim 2, wherein the first panel pad group, the second panel pad group, and the third panel pad group are sequentially arranged in the first direction in the pad region.
4. 4. The display device according to claim 2, wherein the first predetermined distance and the third predetermined distance are each smaller than the second predetermined distance.
5. 5. The display device of claim 4, wherein the first panel pad set and/or the third panel pad set are electrically connected to a touch line.
6. 6. The display device of claim 1, wherein at least two panel pads among the first panel pad and the second panel pad are inclined without being parallel to each other.
7. 7. The display device according to claim 1, wherein upper ends of the first panel pad and the second panel pad in a second direction perpendicular to the first direction are disposed collinearly in the first direction.
8. 8. The display device of claim 1, wherein a first width that is a width of the first panel pad is different than a second width that is a width of the second panel pad.
9. 9. The display device of claim 1, further comprising a connection circuit board having a plurality of connection pads arranged in the first direction, Wherein a first connection pad group and a second connection pad group arranged in the first direction are provided on the connection circuit board, Wherein the first connection pad group includes first connection pads having a fourth predetermined distance between adjacent first connection pads, Wherein the second connection pad group includes second connection pads having a fifth predetermined distance between adjacent second connection pads, and Wherein each of the first connection pads overlaps and is electrically connected with a corresponding one of the first panel pads in at least one region, and each of the second connection pads overlaps and is electrically connected with a corresponding one of the second panel pads in at least one region.
10. 10. The display device of claim 9, wherein the fourth predetermined distance is different from the fifth predetermined distance.
11. 11. A display device, comprising: a substrate comprising a display region and a non-display region proximate to the display region; A thin film transistor disposed on the substrate, and A light emitting element provided in the display region over the substrate and electrically connected to the thin film transistor, Wherein the non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed, Wherein a first panel pad group and a second panel pad group arranged in the first direction are provided in the pad region, Wherein the first panel pad group includes first panel pads having a first predetermined width identical to each other, Wherein the second panel pad group includes second panel pads having the same second predetermined width as each other, and Wherein the first predetermined width is different from the second predetermined width.
12. 12. The display device according to claim 11, wherein a third panel pad group including third panel pads arranged in the first direction and having a third predetermined width identical to each other is further provided in the pad region, Wherein the third predetermined width is different from each of the first predetermined width and the second predetermined width.
13. 13. The display device according to claim 12, wherein the first panel pad group, the second panel pad group, and the third panel pad group are sequentially arranged in the first direction in the pad region.
14. 14. The display device of claim 12, wherein the first predetermined width and the third predetermined width are each less than the second predetermined width.
15. 15. The display device of claim 11, wherein a distance between adjacent ones of the first panel pads is different from a distance between adjacent ones of the second panel pads.
16. 16. The display device of claim 11, wherein at least two panel pads among the first panel pad and the second panel pad are inclined without being parallel to each other.
17. 17. The display device of claim 11, wherein each of the first panel pad set and the second panel pad set has a width in the first direction, Wherein a first end of the first and second panel pad groups closest to the display area has a narrower width than a second end of the first and second panel pad groups closest to an edge of the substrate, and Wherein opposite ends of the first and second panel pads in a second direction perpendicular to the first direction are disposed collinearly in the first direction.
18. 18. The display device of claim 11, further comprising a connection circuit board having a plurality of connection pads arranged in the first direction, Wherein a first connection pad group and a second connection pad group arranged in the first direction are provided on the connection circuit board, Wherein the first connection pad group includes first connection pads having a fourth predetermined distance between adjacent first connection pads, Wherein the second connection pad group includes second connection pads having a fifth predetermined distance between adjacent second connection pads, and Wherein the first connection pads are electrically connected to the first panel pad set and the second connection pads are electrically connected to the second panel pad set.
19. 19. The display device of claim 18, wherein the fourth predetermined distance is different from the fifth predetermined distance.
20. 20. An electronic device, comprising: A controller configured to generate a scan input signal; a power module configured to generate a scan input voltage; A display panel divided into a display area in which pixel circuits are provided and a non-display area near the display area, and A scan driver disposed in the non-display region and configured to receive the scan input signal and the scan input voltage and output a scan signal to the pixel circuit, Wherein the non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed, Wherein a first panel pad group and a second panel pad group arranged in the first direction are provided in the pad region, Wherein the first panel pad group includes first panel pads having a first predetermined distance between adjacent first panel pads, Wherein the second panel pad group includes second panel pads having a second predetermined distance between adjacent second panel pads, an Wherein the first predetermined distance is different from the second predetermined distance.

Description

Display device and electronic device including the same Cross Reference to Related Applications The present application claims priority from korean patent application No. 10-2024-0153599 filed on the korean intellectual property office at 1 of 11 of 2024, the disclosure of which is incorporated herein by reference in its entirety. Technical Field The present disclosure relates to a display device, and more particularly, to a display device including a panel pad in a non-display region and an electronic device including the display device. Background In general, a display device is composed of a plurality of electronic components. For example, electronic devices such as mobile phones, laptop computers, and televisions include an electro-optical panel that generates images, and a main circuit board and a connection circuit board that facilitate signal transmission. The connection circuit board may be electrically connected to the display panel, transmitting signals required for display operation. To establish such connection, pads on both the connection circuit board and the display panel are bonded together. As the display area expands in modern devices, the available space for connecting circuit boards decreases. Therefore, it has become necessary to reduce the size of the connection circuit board to accommodate such changes while maintaining the function. Disclosure of Invention The display device includes a substrate having a display region and a non-display region proximate to the display region. The thin film transistor is disposed on the substrate. The light emitting element is disposed in the display region over the substrate and electrically connected to the thin film transistor. The non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed. The first panel pad group and the second panel pad group are arranged in a first direction and are disposed in the pad region. The first panel pad set includes first panel pads having a first predetermined distance between adjacent first panel pads. The second panel pad set includes second panel pads having a second predetermined distance between adjacent second panel pads. The first predetermined distance is different from the second predetermined distance. A third panel pad group including third panel pads arranged in the first direction and having a third predetermined distance between adjacent third panel pads may be further provided in the pad region. The third predetermined distance may be different from each of the first predetermined distance and the second predetermined distance. The first panel pad group, the second panel pad group, and the third panel pad group may be sequentially arranged in the first direction in the pad region. The first predetermined distance and the third predetermined distance may each be less than the second predetermined distance. The first panel pad set and/or the third panel pad set may be electrically connected to the touch line. At least two panel pads among the first panel pad and the second panel pad may be inclined without being parallel to each other. The upper end portions of the panel pads in a second direction perpendicular to the first direction may be disposed collinearly in the first direction. The first width, which is the width of the first panel pad, may be different from the second width, which is the width of the second panel pad. The display device may further include a connection circuit board having a plurality of connection pads arranged in the first direction. The first connection pad group and the second connection pad group may be arranged in a first direction and may be disposed on the connection circuit board. The first connection pad group may include first connection pads having a fourth predetermined distance between adjacent first connection pads. The second connection pad group may include second connection pads having a fifth predetermined distance between adjacent second connection pads. Each of the first connection pads may overlap and may be electrically connected to a corresponding one of the first panel pads in at least one region, and each of the second connection pads may overlap and may be electrically connected to a corresponding one of the second panel pads in at least one region. The fourth predetermined distance may be different from the fifth predetermined distance. The display device includes a substrate having a display region and a non-display region proximate to the display region. The thin film transistor is disposed on the substrate. The light emitting element is disposed in the display region over the substrate and is electrically connected to the thin film transistor. The non-display area includes a pad area in which a plurality of panel pads arranged in a first direction are disposed. The first panel pad group and the second panel pad group arranged in the first direction are disposed in the pad region. The first pan