US 12,207,509 B2
Display substrate, display panel, and display device
Benlian Wang, Beijing (CN); Lili Du, Beijing (CN); Yue Long, Beijing (CN); and Weiyun Huang, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/771,842
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan Province (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Apr. 21, 2021, PCT No. PCT/CN2021/088713
§ 371(c)(1), (2) Date Apr. 26, 2022,
PCT Pub. No. WO2022/222066, PCT Pub. Date Oct. 27, 2022.
Prior Publication US 2024/0276799 A1, Aug. 15, 2024
Int. Cl. H10K 59/131 (2023.01); H01L 25/16 (2023.01); H01L 33/62 (2010.01)
CPC H10K 59/131 (2023.02) [H01L 25/167 (2013.01); H01L 33/62 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display substrate, comprising:
a base substrate, comprising a first display area and a second display area at least arranged at one side of the first display area, wherein a light transmittance of the first display area is greater than a light transmittance of the second display area;
a light-emitting device layer, arranged on the base substrate, wherein the light-emitting device layer comprises a plurality of first light-emitting devices arranged in the first display area;
a driving circuit layer, arranged between the light-emitting device layer and the base substrate, wherein the driving circuit layer comprises a plurality of first pixel circuits, projections of the plurality of first pixel circuits on the base substrate do not overlap the first display area, and the plurality of first pixel circuits are electrically connected to the plurality of first light-emitting devices; and
a plurality of transparent conductive layers, arranged on the base substrate, wherein each of the plurality of transparent conductive layers comprises a plurality of transparent wires, the plurality of transparent wires are connected between the plurality of first pixel circuits and the plurality of first light-emitting devices, corresponding transparent wires electrically connected to first light-emitting devices in a same row are arranged on at least two transparent conductive layers, and corresponding transparent wires electrically connected to first light-emitting devices in a same column are arranged on at least two transparent conductive layers.