Organic light-emitting display panel and organic light-emitting display device

Patent metadata

Field	Value
Publication number	US-10290694-B2
Application number	US-201815937880-A
Country	US
Kind code	B2
Filing date	Mar 28, 2018
Priority date	Nov 29, 2017
Publication date	May 14, 2019
Grant date	May 14, 2019

Abstract

Disclosed are an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes a display area, a middle area of the display panel, an array substrate, pixels arranged in an array, and first signal lines and second signal lines for providing the pixels with signals and extending in a first direction, in the display area of the array substrate, a first quantity of pixels corresponding to a first signal line is less than a second quantity of pixels corresponding to a second signal line, and first transparent conductive lines are electrically connected with the first signal lines in the middle area.

First claim

The invention claimed is:

1. An organic light-emitting display panel, comprising:
a display area, a middle area of the display panel, an array substrate, a plurality of pixels arranged in an array, and first signal lines and second signal lines configured to provide the pixels with signals and extending in a first direction, in the display area of the array substrate;
wherein a first quantity of the plurality of pixels corresponding to the first signal lines is less than a second quantity of the plurality of pixels corresponding to the second signal lines; and
first transparent conductive lines are electrically connected with the first signal lines in the middle area.

2. The organic light-emitting display panel according to claim 1 , wherein the first signal lines are located at either side of the middle area, and the first transparent conductive lines are electrically connected with the first signal lines located at either side of the middle area.

3. The organic light-emitting display panel according to claim 1 , wherein the first signal lines are located to one side of the middle area, and the first transparent conductive lines are electrically connected with the first signal lines located to the one side of the middle area.

4. The organic light-emitting display panel according to claim 1 , wherein a sum of a length of the first signal lines and a length of the first transparent conductive lines electrically connected with the first signal lines, in the first direction is equal to a length of the second signal lines in the first direction.

5. The organic light-emitting display panel according to claim 1 , wherein the first transparent conductive lines are electrically connected with the first signal lines through through-holes; or
the first transparent conductive lines are electrically connected directly with the first signal lines.

6. The organic light-emitting display panel according to claim 5 , wherein the through-holes are located in the display area.

7. The organic light-emitting display panel according to claim 1 , wherein the first transparent conductive lines are made in one or more of the following: a zigzag, wave, and annular shape.

8. The organic light-emitting display panel according to claim 1 , wherein line widths of the first transparent conductive lines are less than line widths of the first signal lines.

9. The organic light-emitting display panel according to claim 1 , wherein the array substrate comprises a plurality of light-emitting elements;
each of the light-emitting elements comprises a first electrode, a light-emitting layer, and a second electrode: and
the first transparent conductive lines are arranged at a layer which is same as a layer where the first electrodes are located.

10. The organic light-emitting display panel according to claim 1 , wherein a sum of a quantity of pixels corresponding to each of the first transparent conductive lines, and a quantity of pixels corresponding to each of the first signal lines is equal to a quantity of pixels corresponding to each of the second signal lines.

11. The organic light-emitting display panel according to claim 1 , further comprising third signal lines and fourth signal lines, providing signals for the pixels, and extending in a second direction, in the display area;
a quantity of pixels corresponding to each of the third signal lines is less than a quantity of pixels corresponding to each of the fourth signal lines; and
further comprising second transparent conductive lines, electrically connected with the third signal lines, and insulated from the first transparent conductive lines in the middle area.

12. The organic light-emitting display panel according to claim 11 , wherein the second transparent conductive lines are electrically connected through metal conductive lines in areas where they intersect with the first transparent conductive lines.

13. The organic light-emitting display panel according to claim 11 , wherein the second transparent conductive lines are structurally identical to the first transparent conductive lines.

14. The organic light-emitting display panel according to claim 11 , wherein the first signal lines are scan signal lines, and the second signal lines are data lines; or the first signal lines are data lines, and the second signal lines are scan signal lines.

15. The organic light-emitting display panel according to claim 11 , wherein the first direction is perpendicular to the second direction.

16. The organic light-emitting display panel according to claim 1 , wherein the middle area is a non-display area.

17. The organic light-emitting display panel according to claim 1 , wherein the middle area is a hollow area.

18. An organic light-emitting display device comprising:
an organic light-emitting display panel, comprising:
a display area, a middle area of the display panel, an array substrate, a plurality of pixels arranged in an array, and first signal lines and second signal lines configured to provide the pixels with signals and extending in a first direction, in the display area of the array substrate;
wherein a first quantity of the plurality of pixels corresponding to the first signal lines is less than a second quantity of the plurality of pixels corresponding to the second signal lines; and
first transparent conductive lines are electrically connected with the first signal lines in the middle area.

19. The display device according to claim 18 , wherein the display device further comprises an image acquirer arranged in the middle area of the display panel.

20. The display device according to claim 19 , wherein the display device further comprises one or any combination of an earphone, a light ray sensor, a distance sensor, an iris recognition sensor, and a fingerprint recognition sensor; and
a positive projection or projections of the any one or combination of the earphone, the light ray sensor, the distance sensor, the iris recognition sensor, and the fingerprint recognition sensor in the display device respectively onto the display panel lies or lie in a positive projection of the middle area onto the display panel.

Assignees

• Shanghai Tianma Am Oled Co Ltd

Inventors

• Xiang Dongxu
• Zhu Renyuan
• Li Yue
• Gao Yana
• Cai Zhonglan

Classifications

• H01L27/3248

  Electricity · mapped topic

• H01L27/3225

  Electricity · mapped topic

• H01L27/124

  Electricity · mapped topic

• H01L27/3227

  Electricity · mapped topic

• H01L27/3279 Primary

  Electricity · mapped topic