US 12,243,477 B2
Array substrate and display apparatus
Rui Wang, Beijing (CN); Chao Zeng, Beijing (CN); Ming Hu, Beijing (CN); Haijun Qiu, Beijing (CN); Weiyun Huang, Beijing (CN); and Tianyi Cheng, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/788,581
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Sep. 17, 2021, PCT No. PCT/CN2021/119060
§ 371(c)(1), (2) Date Mar. 23, 2023,
PCT Pub. No. WO2023/039830, PCT Pub. Date Mar. 23, 2023.
Prior Publication US 2024/0177657 A1, May 30, 2024
Int. Cl. G09G 3/3225 (2016.01); H10K 59/131 (2023.01)
CPC G09G 3/3225 (2013.01) [H10K 59/131 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A pixel driving circuit, comprising:
a driving transistor;
a storage capacitor;
a first reset transistor having a gate electrode connected to a first gate line in a present stage of a plurality of first gate lines, a source electrode connected to a respective first reset signal line of a plurality of first reset signal lines, and a drain electrode connected to an anode of a light emitting element; and
a second reset transistor having a gate electrode connected to a first gate line in a previous stage of the plurality of first gate lines, a source electrode connected to a respective second reset signal line of a plurality of second reset signal lines, and a drain electrode connected to a drain electrode of the driving transistor;
wherein the first gate line in the previous stage is connected to the gate electrode of the second reset transistor in the present stage and a gate electrode of a first reset transistor in the previous stage; and
the first gate line in the present stage is connected to the gate electrode of the first reset transistor in the present stage and a gate electrode of a second reset transistor in a next stage.