US 11,991,906 B2
Display substrate and manufacturing method thereof, display device
Yongda Ma, Beijing (CN); Xueguang Hao, Beijing (CN); Yong Qiao, Beijing (CN); and Xinyin Wu, Beijing (CN)
Assigned to Beijing BOE Technology Development Co., Ltd., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 17/276,282
Filed by Beijing BOE Technology Development Co., Ltd., Beijing (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Jul. 31, 2020, PCT No. PCT/CN2020/106204
§ 371(c)(1), (2) Date Mar. 15, 2021,
PCT Pub. No. WO2021/023107, PCT Pub. Date Feb. 11, 2021.
Claims priority of application No. 201921258054.2 (CN), filed on Aug. 5, 2019.
Prior Publication US 2022/0037448 A1, Feb. 3, 2022
Int. Cl. H10K 59/131 (2023.01); G09G 3/3275 (2016.01); H10K 59/12 (2023.01)
CPC H10K 59/131 (2023.02) [G09G 3/3275 (2013.01); G09G 2300/0876 (2013.01); H10K 59/1201 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display substrate, comprising a plurality of pixel regions, each of the pixel regions comprising a display region provided with a light emitting device and a driving region provided with a pixel circuit, the pixel circuit comprising at least one pixel transistor having a first electrode and a second electrode which are coupled to an active layer of the at least one pixel transistor through connection vias, respectively, wherein
the driving region is further provided with a first plate of a storage capacitor, the first plate is insulated from and overlapped with the first electrode and the second electrode of the at least one pixel transistor in a direction perpendicular to the display substrate, and the first plate is provided with openings at positions corresponding to at least some of the connection vias.