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CN-121995668-A - Display screen and display device

CN121995668ACN 121995668 ACN121995668 ACN 121995668ACN-121995668-A

Abstract

The utility model relates to a show technical field, concretely relates to display screen and display device, the display screen includes the look and hinders the layer, and the display screen includes relative first side and the second side in first direction, and the look hinders the layer and includes a plurality of look that follow first direction and hinder the unit, and every look hinders the unit and includes different colours first colour and hinder piece, second colour and third colour and hinder piece at least. The color resistance unit that is close to first side in the color resistance layer is first edge color resistance unit, the color resistance unit that is close to the second side in the color resistance layer is second edge color resistance unit, this disclosure is through making in the first edge color resistance unit with first side adjacent color resistance row including arrange first color resistance piece and second color resistance piece along the second direction, the second edge color resistance in the unit with second side adjacent color resistance row including third color resistance piece, when a plurality of display screens splice along first direction, the region between the adjacent two display screens can realize three-colour pixel light demonstration, and then can promote the holistic display contrast of a plurality of display screens concatenation and display brightness uniformity.

Inventors

  • LI YAO
  • XU PEI

Assignees

  • 惠科股份有限公司

Dates

Publication Date
20260508
Application Date
20260401

Claims (10)

  1. 1. The display screen is characterized by comprising a color resistance layer, wherein the color resistance layer is provided with a first side and a second side which are opposite in a first direction, the color resistance layer comprises a plurality of color resistance units which are arranged along the first direction, and each color resistance unit at least comprises a first color resistance block, a second color resistance block and a third color resistance block which are arranged according to a preset relation and have different colors; defining a color resistance unit adjacent to the first side in the color resistance layer as a first edge color resistance unit, defining a color resistance unit adjacent to the second side in the color resistance layer as a second edge color resistance unit, The color resistance columns adjacent to the first side in the first edge color resistance unit comprise the first color resistance blocks and the second color resistance blocks which are arranged along a second direction, the color resistance columns adjacent to the second side in the second edge color resistance unit comprise third color resistance blocks, and the second direction intersects the first direction.
  2. 2. The display screen of claim 1, wherein in the second direction, a size of a first color block and a size of a second color block of the color columns of the first edge color block unit adjacent to the first side are smaller than a size of a third color block of the color columns of the second edge color block unit adjacent to the second side; The spectral luminous efficiency function of the first color block and the second color block is larger than that of the third color block.
  3. 3. The display screen of claim 1, wherein the color barrier unit includes a first color barrier column, a second color barrier column, and a third color barrier column sequentially arranged from the first direction; The color resistance row adjacent to the second side in the second edge color resistance unit is the third color resistance row, and the color resistance row adjacent to the first side in the first edge color resistance unit is the first color resistance row; in the first edge color resistance unit, the second color resistance column comprises the first color resistance block and the second color resistance block, the first color resistance block in the first color resistance column corresponds to the second color resistance block in the second color resistance column in the first direction, and the second color resistance block in the first color resistance column corresponds to the first color resistance block in the second color resistance column in the first direction.
  4. 4. A display screen according to claim 3, wherein the color-resistance cells other than the first edge color-resistance cell and the second edge color-resistance cell are defined as normal color-resistance cells; wherein, in the normal color resist unit and the second edge color resist unit: The first color resistor is one first color resistor, the second color resistor is one second color resistor, the third color resistor is one third color resistor, and the first color resistor, the second color resistor and the third color resistor have the same size in the second direction.
  5. 5. A display screen according to claim 3, wherein in the first edge color blocker: The third color resistor array comprises a plurality of third color resistor blocks which are arranged along the second direction; the number of the color blocks in the third color resistor array is equal to that of the color blocks in the second color resistor array, and the color blocks are in one-to-one correspondence in the first direction.
  6. 6. The display screen of claim 1, wherein at least one of the first side and the second side is a stitching side, and a light guide groove is provided in a partial area of at least one color block adjacent to the stitching side in the first direction; The light guide groove is internally provided with a reflecting layer, the reflecting layer comprises a first end and a second end which are opposite in the first direction, the second end is closer to the splicing side than the first end, the first end is closer to the light inlet side of the color resistance layer than the second end, and the reflecting layer is configured to guide out at least part of light rays irradiated onto the reflecting layer from the splicing side.
  7. 7. The display screen of claim 6, wherein the color blocks provided with the reflective layer are defined as tiled color blocks, and wherein in the first direction, the tiled color blocks have a size that is larger than the size of the color blocks other than the tiled color blocks.
  8. 8. The display screen according to claim 6, wherein a color block provided with the reflection layer is defined as a spliced color block, the spliced color block has a light filtering area and a light reflecting area arranged in the first direction, the light reflecting area is provided with the light guiding groove, and a side of the light reflecting area adjacent to the spliced side is provided with the light filtering area; The light guide groove is close to the inside wall of concatenation side is the cambered surface, just the light guide groove is close to the inside wall of concatenation side is towards deviating from the direction protrusion setting of concatenation side.
  9. 9. A display device comprising a plurality of display screens according to any one of claims 1-8, wherein a plurality of the display screens are spliced with each other at least along the first direction, and a seam area is provided between adjacent display screens.
  10. 10. The display device according to claim 9, wherein the display screen has a plurality of light emitting units located on an incident side of the color resist layer to be configured to provide light sources to the color resist layer; The display screen comprises a display screen, a plurality of luminous units, a joint area and two luminous units, wherein the luminous units in the display screen are configured to be controlled independently, and the two luminous units which are positioned on two opposite sides of the joint area in the first direction and are adjacent to the joint area are controlled jointly.

Description

Display screen and display device Technical Field The disclosure belongs to the technical field of display, and particularly relates to a display screen and a display device. Background In the related art, a display screen comprises a color resistance layer, wherein the color resistance layer comprises color resistance blocks of three colors of red, blue and green, and the color resistance blocks of the three colors are sequentially distributed along one direction. When a plurality of display screens are spliced for display, a splice area is generated at the splice position. Because human eyes are different in sensitivity to different color light rays, when color resistors at two opposite ends of the seam area are two color resistors with different colors, for example, one end of the seam area is a blue color resistor, and the other end of the seam area is a red color resistor, when the human eyes watch the seam area, only monochromatic pixel light rays can be observed in the extending direction of the seam area, and then the display contrast and the display brightness uniformity of the whole display device can be influenced. Disclosure of Invention The purpose of the present disclosure is to provide a display screen and a display device, which can realize color display and simultaneously enable a joint region between two adjacent display screens to realize three-color pixel light ray display. The embodiment of the disclosure provides a display screen, which comprises a color resistance layer, wherein the color resistance layer is provided with a first side and a second side which are opposite in a first direction, the color resistance layer comprises a plurality of color resistance units which are arranged along the first direction, and each color resistance unit at least comprises a first color resistance block, a second color resistance block and a third color resistance block which are arranged according to a preset relation and have different colors; defining a color resistance unit adjacent to the first side in the color resistance layer as a first edge color resistance unit, defining a color resistance unit adjacent to the second side in the color resistance layer as a second edge color resistance unit, The color resistance columns adjacent to the first side in the first edge color resistance unit comprise the first color resistance blocks and the second color resistance blocks which are arranged along a second direction, the color resistance columns adjacent to the second side in the second edge color resistance unit comprise third color resistance blocks, and the second direction intersects the first direction. In one exemplary embodiment of the present disclosure, in the second direction, a size of a first color block and a size of a second color block of the color columns adjacent to the first side in the first edge color block unit are smaller than a size of a third color block of the color columns adjacent to the second side in the second edge color block unit; The spectral luminous efficiency function of the first color block and the second color block is larger than that of the third color block. In an exemplary embodiment of the present disclosure, the color resist unit includes a first color resist column, a second color resist column, and a third color resist column sequentially arranged from the first direction; The color resistance row adjacent to the second side in the second edge color resistance unit is the third color resistance row, and the color resistance row adjacent to the first side in the first edge color resistance unit is the first color resistance row; in the first edge color resistance unit, the second color resistance column comprises the first color resistance block and the second color resistance block, the first color resistance block in the first color resistance column corresponds to the second color resistance block in the second color resistance column in the first direction, and the second color resistance block in the first color resistance column corresponds to the first color resistance block in the second color resistance column in the first direction. In one exemplary embodiment of the present disclosure, the color-resistance cells other than the first edge color-resistance cell and the second edge color-resistance cell are defined as normal color-resistance cells; wherein, in the normal color resist unit and the second edge color resist unit: The first color resistor is one first color resistor, the second color resistor is one second color resistor, the third color resistor is one third color resistor, and the first color resistor, the second color resistor and the third color resistor have the same size in the second direction. In one exemplary embodiment of the present disclosure, in the first edge color resist unit: The third color resistor array comprises a plurality of third color resistor blocks which are arranged along the second direction; the numbe