US 12,327,524 B2
Display substrate and display device
Zhuoran Yan, Beijing (CN); Ni Yang, Beijing (CN); Yuanjie Xu, Beijing (CN); Lili Du, Beijing (CN); Yudiao Cheng, Beijing (CN); and Qiwei Wang, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/267,555
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jun. 14, 2022, PCT No. PCT/CN2022/098715
§ 371(c)(1), (2) Date Jun. 15, 2023,
PCT Pub. No. WO2023/240456, PCT Pub. Date Dec. 21, 2023.
Prior Publication US 2024/0420639 A1, Dec. 19, 2024
Int. Cl. G09G 3/3258 (2016.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01)
CPC G09G 3/3258 (2013.01) [H10K 59/1213 (2023.02); H10K 59/131 (2023.02); G09G 2300/0413 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/043 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/0233 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display substrate, comprising a first display region and a second display region located at at least one side of the first display region, wherein
a light transmittance of the first display region is greater than that of the second display region;
the first display region is provided with a plurality of first light emitting devices arranged in an array along a first direction and a second direction crossing with each other, the second display region is provided with a plurality of first pixel driving circuits and a plurality of second pixel driving circuits arranged in an array along the first direction and the second direction, and the second display region is further provided with a plurality of second light emitting devices;
each of the plurality of first pixel driving circuits is configured to drive one of the plurality of first light emitting devices, and each of the plurality of second pixel driving circuits is configured to drive one of the plurality of second light emitting devices;
the second display region further comprises a plurality of initialization signal lines respectively connected to the plurality of first pixel driving circuits and the plurality of second pixel driving circuits and configured to apply initialization signals to the first light emitting device and the second light emitting device; and
the first pixel driving circuit and the second pixel driving circuit are respectively connected to different initialization signal lines,
wherein the first pixel driving circuit and the second pixel driving circuit located in a same row are connected to different initialization signal lines; and/or
the first pixel driving circuit and the second pixel driving circuit located in a same column are connected to different initialization signal lines.