CN-122028615-A - Display panel, display module and electronic equipment

Abstract

The application provides a display panel, a display module and electronic equipment. Relates to the technical field of electronic equipment. The display panel comprises a driving substrate, a plurality of pixel units and touch control wires, wherein each pixel unit comprises at least two sub-pixels, each sub-pixel comprises a first sub-pixel and a second color sub-pixel, the touch control wires are arranged on one side, far away from the driving substrate, of each pixel unit, each touch control wire comprises a first touch control wire arranged between each first sub-pixel and each second sub-pixel, each display panel further comprises a first floating metal wire, a first floating metal wire is arranged between each first touch control wire and each first color sub-pixel, and each first floating metal wire is electrically isolated from each first touch control wire. By arranging the first floating metal wiring, the brightness of the emergent light of the oblique view angle of the first sub-pixel is reduced, and the color cast problem can be improved under a large view angle after the emergent light is mixed into white light, so that the performance of the display panel is improved.

Inventors

• LI DAN
• CHENG YUANLAI
• WANG JUN
• SHANG XIUTING

Assignees

• 华为技术有限公司

Dates

Publication Date

20260512

Application Date

20251030

Claims (19)

1. 1. A display panel, comprising: A driving substrate; A plurality of pixel units disposed on the driving substrate, each pixel unit including at least two sub-pixels including a first sub-pixel and a second sub-pixel; The touch control wiring is arranged on one side, far away from the driving substrate, of the pixel units, is in a net structure, and is provided with a plurality of meshes, and the meshes are in one-to-one correspondence with the sub-pixels; a first floating metal wire is arranged between the first touch wire and the first sub-pixel, and the first floating metal wire is electrically isolated from the first touch wire.
2. 2. The display panel of claim 1, wherein the display panel comprises, The distance between the first touch wire and the second sub-pixel is not equal to the distance between the first floating metal wire and the first sub-pixel.
3. 3. The display panel according to claim 1 or 2, wherein a distance between the first touch trace and the second sub-pixel is smaller than a distance between the first touch trace and the first sub-pixel.
4. 4. The display panel of any one of claims 1-3, wherein a linewidth of the first touch trace is greater than a linewidth of the first floating metal trace or the linewidth of the first touch trace is equal to the linewidth of the first floating metal trace.
5. 5. The display panel of any one of claims 1-4, wherein the touch trace further comprises a second touch trace, the first touch trace and the second touch trace are disposed on opposite sides of the second subpixel along a first direction, respectively, the first direction being parallel to an arrangement direction of the first subpixel and the second subpixel; the distance between the first touch wire and the second sub-pixel is not equal to the distance between the second touch wire and the second sub-pixel.
6. 6. The display panel of claim 5, wherein a linewidth of the first touch trace is greater than a linewidth of the second touch trace.
7. 7. The display panel according to any one of claims 1 to 6, wherein the touch trace includes a first electrode line and a second electrode line, the first electrode line being disposed on a side of the plurality of pixel units away from the driving substrate, the second electrode line being disposed on a side of the first electrode line away from the plurality of pixel units; The first floating metal wire and the first electrode wire are arranged on the same layer, and the first floating metal wire is arranged between the first electrode wire and the first sub-pixel, or between the first electrode wire and the first sub-pixel; The first floating metal wire and the second electrode wire are arranged on the same layer, and the first floating metal wire is arranged between the second electrode wire and the first sub-pixel.
8. 8. The display panel of claim 7, wherein the at least two subpixels further comprise a third subpixel; the touch control wiring further comprises a third touch control wiring positioned between the first sub-pixel and the third sub-pixel; the arrangement direction of the first sub-pixel and the second sub-pixel is intersected with the arrangement direction of the first sub-pixel and the third sub-pixel; A second floating metal wire is arranged between the third touch wire and the second sub-pixel, and the second floating metal wire is electrically isolated from the third touch wire; The first floating metal wire and the second floating metal wire are arranged on the same layer.
9. 9. The display panel according to any one of claims 1 to 8, wherein, An isolation groove is arranged between the first sub-pixel and the second sub-pixel; the isolation groove is located between the first touch control wire and the first floating metal wire, or at least part of the first floating metal wire covers the isolation groove.
10. 10. The display panel of claim 9, wherein the display panel comprises, Each sub-pixel further comprises an anode layer, a first organic light emitting layer, a charge generating layer, a second organic light emitting layer and a cathode layer which are stacked in sequence along the direction far away from the driving substrate; the isolation trench is located between the charge generation layer of the first subpixel and the charge generation layer of the second subpixel.
11. 11. The display panel of any one of claims 1-10, wherein the first subpixel and the second subpixel are different color subpixels.
12. 12. A display panel, comprising: A driving substrate; A plurality of pixel units disposed on the driving substrate, each pixel unit including at least two sub-pixels including a first sub-pixel and a second sub-pixel; The touch control wiring is arranged on one side, far away from the driving substrate, of the pixel units, is in a net structure, and is provided with a plurality of meshes which are in one-to-one correspondence with the sub-pixels; An isolation groove is arranged between the first sub-pixel and the second sub-pixel; The first touch wire is positioned between the isolation groove and the second sub-pixel, or at least part of the first touch wire covers the isolation groove; the distance between the first touch wire and the second sub-pixel is not equal to the distance between the first touch wire and the first sub-pixel.
13. 13. The display panel of claim 12, wherein a distance between the first touch trace and the second subpixel is less than a distance between the first touch trace and the first subpixel.
14. 14. The display panel of claim 12 or 13, wherein the touch trace further comprises a second touch trace, the first touch trace and the second touch trace are disposed on opposite sides of the second sub-pixel along a first direction, the first direction being parallel to an arrangement direction of the first sub-pixel and the second sub-pixel; the distance between the first touch wire and the second sub-pixel is not equal to the distance between the second touch wire and the second sub-pixel.
15. 15. The display panel of claim 14, wherein a linewidth of the first touch trace is greater than a linewidth of the second touch trace.
16. 16. The display panel of any one of claims 12-15, wherein a first floating metal trace is disposed between the first touch trace and the first subpixel, the first floating metal trace being electrically isolated from the first touch trace.
17. 17. The display panel of claim 16, wherein a distance between the first touch trace and the second subpixel is not equal to a distance between the first floating metal trace and the first subpixel.
18. 18. A display module comprising a display driver integrated circuit and a display panel according to any one of claims 1-17, the display driver integrated circuit being electrically connected to the display panel.
19. 19. An electronic device comprising a drive controller and the display module of claim 18, the drive controller being electrically connected to the display module.

Description

Display panel, display module and electronic equipment Technical Field The present application relates to the field of electronic devices, and in particular, to a display panel, a display module, and an electronic device. Background The self-luminous display panel has characteristics of high brightness, low energy consumption, long lifetime, wide viewing angle, and the like, and is widely used in electronic devices. The luminous display panel has the problem of serious color cast at a large visual angle due to strong multi-beam interference effect of the microcavity, so that the experience of consumers on electronic equipment is directly affected. Therefore, how to reduce color shift of large viewing angle and improve performance of the light-emitting display panel is a technical problem to be solved in the art. Disclosure of Invention The application provides a display panel, a display module and electronic equipment. The main purpose is to reduce large viewing angle color cast. In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: in a first aspect, the present application provides a display panel, which may include an Organic Light-Emitting diode (OLED). The display panel comprises a driving substrate, a plurality of pixel units and touch control wires, wherein the pixel units are arranged on the driving substrate, each pixel unit comprises at least two sub-pixels, each sub-pixel comprises a first sub-pixel and a second sub-pixel, the touch control wires are arranged on one side, far away from the driving substrate, of the pixel units, the touch control wires are of a net structure, the touch control wires are provided with a plurality of meshes, the meshes correspond to the sub-pixels one by one, each touch control wire comprises a first touch control wire arranged between the first sub-pixel and the second sub-pixel, each display panel further comprises a first floating metal wire, a first floating metal wire is arranged between each first touch control wire and each first sub-pixel, and each first floating metal wire is electrically isolated from each first touch control wire. In the display panel provided by the application, the first floating metal wire is electrically isolated from the first touch wire, and the first floating metal wire is arranged between the first touch wire and the first sub-pixel between the adjacent first sub-pixel and second sub-pixel, so that the oblique viewing angle light-emitting brightness of the first sub-pixel can be reduced, for example, the viewing angle is larger than or equal to 60 degrees, the light-emitting brightness proportion of the first sub-pixel and the second sub-pixel is regulated, and the color cast problem can be improved under a large viewing angle after the white light is mixed, so that the performance of the display panel is improved. In one implementation, the distance between the first touch trace and the second sub-pixel is not equal to the distance between the first floating metal trace and the first sub-pixel. The first touch wire can reduce the oblique viewing angle brightness of the second sub-pixel, the first floating metal wire can reduce the oblique viewing angle brightness of the first sub-pixel, and when the distance between the first touch wire and the second sub-pixel is unequal to the distance between the first floating metal wire and the first sub-pixel, the brightness attenuation amplitude of the first sub-pixel and the second sub-pixel is different, so that the color cast track trend of the mixed white light and the color cast degree perceived by human eyes are affected. In one implementation, an isolation trench is provided between the first subpixel and the second subpixel, and the isolation trench is located between the first touch trace and the first floating metal trace or at least partially covers the isolation trench. In the example, the isolation groove is positioned between the first touch control wire and the first floating metal wire, or at least part of the first floating metal wire covers the isolation groove, so that water ripple cannot be deteriorated, in addition, the problem of large-visual-angle color cast can be improved, and the performance of the display panel is further improved. In one implementation, each sub-pixel includes an anode layer, a first organic light emitting layer, a charge generating layer, a second organic light emitting layer, and a cathode layer stacked in this order in a direction away from the drive substrate, and an isolation trench is located between the charge generating layer of the first sub-pixel and the charge generating layer of the second sub-pixel. It is understood that the first floating metal trace may be provided in a dual layer light emitting device (Tandem). In one implementation, a distance between the first touch trace and the second subpixel is smaller than a distance between the first touch trace and the fir