US 12,422,719 B2
Display panel and display device
Ce Wang, Beijing (CN); Longhu Hao, Beijing (CN); Yao Bi, Beijing (CN); Xuan Zhong, Beijing (CN); Ning Li, Beijing (CN); Hongsheng Bi, Beijing (CN); and Bangjun Song, Beijing (CN)
Assigned to BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/557,486
Filed by BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Dec. 16, 2022, PCT No. PCT/CN2022/139710
§ 371(c)(1), (2) Date Oct. 26, 2023,
PCT Pub. No. WO2024/124560, PCT Pub. Date Jun. 20, 2024.
Prior Publication US 2025/0085598 A1, Mar. 13, 2025
Int. Cl. G02F 1/1362 (2006.01); G02F 1/1333 (2006.01); G02F 1/1337 (2006.01); G02F 1/1343 (2006.01); G02F 1/1368 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01)
CPC G02F 1/136286 (2013.01) [G02F 1/133345 (2013.01); G02F 1/1337 (2013.01); G02F 1/134309 (2013.01); G02F 1/1368 (2013.01); H10D 86/441 (2025.01); H10D 86/60 (2025.01)] 19 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a substrate;
a common electrode line and a gate line on the substrate, wherein the common electrode line is isolated from the gate line;
a first insulating layer covering the common electrode line and the gate line;
a data line on a side of the first insulating layer away from the substrate;
a second insulating layer covering the data line;
a pixel electrode layer on a side of the second insulating layer away from the substrate;
a first orientation layer on a side of the pixel electrode layer away from the substrate;
a liquid crystal layer on a side of the first orientation layer away from the substrate;
a second orientation layer on a side of the liquid crystal layer away from the substrate; and
a common electrode layer on a side of the second orientation layer away from the substrate, wherein the common electrode layer is electrically connected to the common electrode line;
wherein an angle between an extending direction of the common electrode line and a rubbing direction of the first orientation layer ranges from 0 degrees to 30 degrees or from 60 degrees to 90 degrees, and an angle between an extending direction of the gate line and the rubbing direction of the first orientation layer ranges from 0 degrees to 30 degrees or from 60 degrees to 90 degrees;
wherein the pixel electrode layer comprises a plurality of sub-pixel electrodes arranged in an array; and
the common electrode line comprises a plurality of groups of sub-common electrode lines, the plurality of groups of sub-common electrode lines being arranged in one-to-one correspondence with the plurality of sub-pixel electrodes in a same row, and each group of the plurality of groups of sub-common electrode lines comprising a first sub-common electrode line and a second sub-common electrode line electrically connected to the first sub-common electrode line, wherein an angle between an extending direction of the first sub-common electrode line and the rubbing direction of the first orientation layer ranges from 60 degrees to 90 degrees, and an angle between an extending direction of the second sub-common electrode line and the rubbing direction of the first orientation layer ranges from 0 degrees to 30 degrees.