US 12,171,125 B2
Display panel including a plurality of repeating units and display device including the display panel
Yang Zhou, Beijing (CN); Yupeng He, Beijing (CN); Xin Zhang, Beijing (CN); Huijuan Yang, Beijing (CN); Tinghua Shang, Beijing (CN); Yu Wang, Beijing (CN); Xiaofeng Jiang, Beijing (CN); Lu Bai, Beijing (CN); and Hao Zhang, Beijing (CN)
Assigned to Beijing BOE Technology Development Co., Ltd., Beijing (CN); and Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN)
Appl. No. 17/620,827
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Oct. 20, 2020, PCT No. PCT/CN2020/122186
§ 371(c)(1), (2) Date Dec. 20, 2021,
PCT Pub. No. WO2022/082430, PCT Pub. Date Apr. 28, 2022.
Prior Publication US 2022/0416005 A1, Dec. 29, 2022
Int. Cl. H01L 33/00 (2010.01); G09G 3/3233 (2016.01); H10K 59/131 (2023.01); H10K 59/35 (2023.01)
CPC H10K 59/1315 (2023.02) [G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0452 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); H10K 59/351 (2023.02)] 19 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a base substrate;
a sub-pixel, located on the base substrate, and comprising a pixel circuit and a light-emitting element connected with the pixel circuit, the light-emitting element comprising a first electrode;
a first insulating layer, located at a side of the pixel circuit away from the base substrate, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer;
a pixel definition layer, located at a side of the first electrode away from the base substrate, and comprising an opening,
wherein the first electrode comprises a main body portion and a connecting portion, the main body portion is connected with the pixel circuit through the connecting portion,
an orthographic projection of the main body portion on the base substrate is at least partially overlapped with an orthographic projection of the opening on the base substrate, an orthographic projection of the connecting portion on the base substrate is at least partially overlapped with an orthographic projection of the first via hole on the base substrate,
a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction,
wherein a plurality of sub-pixels are provided, the plurality of sub-pixels comprises a plurality of first color sub-pixels, a plurality of second color sub-pixel pairs, and a plurality of third color sub-pixels, and the plurality of first color sub-pixels, the plurality of second color sub-pixel pairs, and the plurality of third color sub-pixels are arranged as a plurality of repeating units,
each of the plurality of repeating units comprises one first color sub-pixel, one second color sub-pixel pair, and one third color sub-pixel which are sequentially arranged in the first direction, two second color sub-pixels comprised in the second color sub-pixel pair are arranged in a second direction, the plurality of repeating units are arranged in the first direction and the second direction to form a plurality of repeating unit groups, and adjacent repeating unit groups among the plurality of repeating unit groups are staggered with each other in the first direction.