US 12,170,066 B2
Photoelectric detection circuit and driving method thereof, display apparatus and manufacturing method thereof
Zhenyu Zhang, Beijing (CN); Li Xiao, Beijing (CN); Dongni Liu, Beijing (CN); Liang Chen, Beijing (CN); Hao Chen, Beijing (CN); Haoliang Zheng, Beijing (CN); Minghua Xuan, Beijing (CN); and Jiao Zhao, Beijing (CN)
Assigned to BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Jun. 21, 2023, as Appl. No. 18/338,577.
Application 18/338,577 is a continuation of application No. 17/789,661, granted, now 11,721,287, previously published as PCT/CN2021/113287, filed on Aug. 18, 2021.
Claims priority of application No. 202010964416.0 (CN), filed on Sep. 14, 2020.
Prior Publication US 2023/0351968 A1, Nov. 2, 2023
Int. Cl. G09G 3/3258 (2016.01); G06F 3/042 (2006.01); H04N 25/00 (2023.01); H04N 25/40 (2023.01); H04N 25/47 (2023.01)
CPC G09G 3/3258 (2013.01) [G06F 3/042 (2013.01); G06F 3/0421 (2013.01); G09G 2300/0439 (2013.01); G09G 2310/061 (2013.01); G09G 2320/0233 (2013.01); G09G 2360/14 (2013.01); G09G 2360/148 (2013.01); H04N 25/00 (2023.01); H04N 25/40 (2023.01); H04N 25/47 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A display apparatus, comprising a display substrate, wherein
the display substrate comprises a first base, a second base, a lens layer, and a plurality of pixel structures on a side of the second base away from the first base, and each of the plurality of pixel structures comprises a light emitting device; and
the lens layer is between at least a part of the plurality of pixel structures on the second base and the first base, a material of the second base is glass, and the lens layer comprises a plurality of lenses directly facing light emitting devices of the at least a part of the plurality of pixel structures in a direction perpendicular to the first base;
wherein each of the plurality of pixel structures further comprises a pixel driving circuit, and the pixel driving circuit comprises a driving transistor, a data writing transistor and a third capacitor;
the data writing transistor has a gate electrode connected to a gate line, a first electrode connected to a data line, and a second electrode connected to a gate electrode of the driving transistor; and
the driving transistor has a first electrode connected to a first power line, and a second electrode connected to a first electrode of the light emitting device; and
wherein a first plate of the third capacitor is at least a part of the gate electrode of the driving transistor, and a second plate of the third capacitor is on a side of the first plate of the third capacitor away from the second base.