US 12,471,466 B2
Display substrate and manufacturing method thereof, display device
Pengfei Yu, Beijing (CN); Lu Bai, Beijing (CN); Jie Dai, Beijing (CN); Mengqi Wang, Beijing (CN); Huijun Li, Beijing (CN); Yupeng He, Beijing (CN); Hao Zhang, Beijing (CN); Meng Zhang, Beijing (CN); and Xin Zhang, 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 Apr. 17, 2024, as Appl. No. 18/638,007.
Application 18/638,007 is a continuation of application No. 18/341,158, filed on Jun. 26, 2023, granted, now 11,990,090.
Application 18/341,158 is a continuation of application No. 17/599,198, granted, now 11,735,107, issued on Aug. 22, 2023, previously published as PCT/CN2020/084246, filed on Apr. 10, 2020.
Prior Publication US 2024/0265864 A1, Aug. 8, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. G09G 3/3225 (2016.01); G11C 19/28 (2006.01); H10K 59/121 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01)
CPC H10K 59/131 (2023.02) [G09G 3/3225 (2013.01); G11C 19/28 (2013.01); H10K 59/1213 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02); G09G 2300/0426 (2013.01); G09G 2310/0286 (2013.01); H10K 59/1201 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display substrate, comprising:
a base substrate, comprising a display region and a peripheral region on at least one side of the display region; and
a shift register unit and a first clock signal line in the peripheral region of the base substrate, wherein the first clock signal line extends along a first direction on the base substrate, and the first clock signal line is connected 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 connected to the first clock signal line, the input signal line and a first node;
the output circuit is connected to an output signal terminal;
the first control circuit is connected to the first node, the first clock signal line and a second node;
the output control circuit is connected to the second node and an output terminal;
the output control circuit comprises an output control transistor and a first capacitor, and the output circuit comprises an output transistor and a second capacitor;
an active layer of the output control transistor and an active layer of the output transistor are integrally provided and extend along the first direction;
the active layer of the output control transistor and the active layer of the output transistor provided integrally comprise a first output semiconductor layer and a second output semiconductor layer arranged side by side along a second direction different from the first direction, and an orthographic projection of the second output semiconductor layer on the base substrate is between an orthographic projection of the first output semiconductor layer on the base substrate and the display region;
an end, away from the display region, of the orthographic projection of the first output semiconductor layer on the base substrate comprises a first sub-notch; and
an end, close to the display region, of the orthographic projection of the second output semiconductor layer on the base substrate comprises a second sub-notch.