US 12,336,387 B2
Display substrate and display apparatus
Kang Wang, Beijing (CN); Xiaodong Hao, Beijing (CN); and Zheng Bao, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/635,749
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Mar. 10, 2021, PCT No. PCT/CN2021/080011
§ 371(c)(1), (2) Date Feb. 16, 2022,
PCT Pub. No. WO2021/213049, PCT Pub. Date Oct. 28, 2021.
Claims priority of application No. 202020646909.5 (CN), filed on Apr. 24, 2020.
Prior Publication US 2022/0344426 A1, Oct. 27, 2022
Int. Cl. H01L 27/32 (2006.01); H01L 51/52 (2006.01); H04N 5/225 (2006.01); H04N 23/57 (2023.01); H10K 50/86 (2023.01); H10K 50/87 (2023.01); H10K 59/121 (2023.01); H10K 59/65 (2023.01); H10K 59/80 (2023.01); G06F 3/041 (2006.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01)
CPC H10K 59/1213 (2023.02) [H04N 23/57 (2023.01); H10K 50/865 (2023.02); H10K 50/87 (2023.02); H10K 59/65 (2023.02); H10K 59/8792 (2023.02); H10K 59/8794 (2023.02); G06F 3/0412 (2013.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01)] 12 Claims
OG exemplary drawing
 
1. A display substrate, comprising a base, and an organic electroluminescent display layer, a touch layer, a polarizer and a cover plate sequentially stacked on the base,
wherein the organic electroluminescent display layer and the touch layer are bonded with a first bonding layer, and the polarizer and the cover plate are bonded with a second bonding layer,
wherein the display substrate comprises a display area and a camera installation area, the display area surrounds the camera installation area, a camera is configured to be installed on a side of the base away from the organic electroluminescent display layer and located in the camera installation area, and
wherein a light-emitting layer is at least not provided in an area of the organic electroluminescent display layer corresponding to the camera installation area, and a first opening is provided in an area of the polarizer corresponding to the camera installation area,
wherein the second bonding layer is filled in the first opening, and a side surface of the second bonding layer away from the polarizer is flat,
wherein the area of the organic electroluminescent display layer corresponding to the camera installation area is provided with a pixel driving circuit disposed on the base.