US 12,469,444 B2
Display substrate and manufacturing method thereof, display device
Pengfei Yu, Beijing (CN); Lu Bai, Beijing (CN); Jie Dai, Beijing (CN); and Linhong Han, Beijing (CN)
Assigned to Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Aug. 9, 2024, as Appl. No. 18/799,091.
Application 18/799,091 is a continuation of application No. 18/136,097, filed on Apr. 18, 2023, granted, now 12,087,219.
Application 18/136,097 is a continuation of application No. 17/442,793, granted, now 11,688,339, issued on Jun. 27, 2023, previously published as PCT/CN2020/084237, filed on Apr. 10, 2020.
Prior Publication US 2024/0404463 A1, Dec. 5, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/32 (2016.01); G09G 3/3225 (2016.01); G11C 19/28 (2006.01); H10K 59/131 (2023.01); G09G 3/3266 (2016.01)
CPC G09G 3/3225 (2013.01) [G11C 19/28 (2013.01); H10K 59/131 (2023.02); G09G 3/3266 (2013.01); G09G 2300/0426 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2330/02 (2013.01); G09G 2330/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display substrate, comprising: a base substrate, and a shift register unit, a first power line, a second power line, a plurality of clock signal line which comprise a first clock signal line and a trigger signal line, that are on the base substrate,
wherein the first clock signal line and the trigger signal line extend along a first direction on the base substrate and is configured to provide a first clock signal to the shift register unit;
the shift register unit comprises an input circuit, an output circuit, a first control circuit and an output control circuit;
the input circuit is configured to input an input signal to a first node in response to the first clock signal;
the output circuit is configured to output an output signal to an output terminal;
the first control circuit is configured to control a level of a second node in response to a level of the first node and the first clock signal;
the output control circuit is configured to control a level of the output terminal under control of the level of the second node,
wherein the first control circuit comprises a first control switch and a second control switch,
an active layer of the first control switch and an active layer of the second control switch are a continuous control semiconductor layer, the control semiconductor layer extends along the first direction, and a gate electrode of the first control switch and a gate electrode of the second control switch extend along a second direction different from the first direction and are arranged side by side in the first direction.