US 12,283,240 B2
Light-emitting control circuit and control method thereof, and gate driving circuit and control method thereof
Zhidong Yuan, Beijing (CN); Yongqian Li, Beijing (CN); and Can Yuan, Beijing (CN)
Assigned to HEFEI BOE JOINT TECHNOLOGY CO. , LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/250,175
Filed by Hefei BOE Joint Technology Co., Ltd., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Apr. 20, 2022, PCT No. PCT/CN2022/088009
§ 371(c)(1), (2) Date Apr. 21, 2023,
PCT Pub. No. WO2023/201589, PCT Pub. Date Oct. 26, 2023.
Prior Publication US 2025/0078744 A1, Mar. 6, 2025
Int. Cl. G09G 3/3233 (2016.01); G09G 3/3266 (2016.01)
CPC G09G 3/3233 (2013.01) [G09G 3/3266 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2320/045 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A light-emitting control circuit, comprising:
a first light-emitting control sub-circuit including a first detection control unit and a first light-emitting output unit, wherein
the first detection control unit is electrically connected to a detection control terminal, a first clock signal terminal, a first voltage signal terminal, and a first node; and the first detection control unit is configured to transmit a first voltage signal from the first voltage signal terminal to the first node under control of a detection control signal from the detection control terminal and a first clock signal from the first clock signal terminal;
the first light-emitting output unit is electrically connected to the first node, the first voltage signal terminal, and a first output signal terminal; and the first light-emitting output unit is configured to transmit the first voltage signal to the first output signal terminal under control of a voltage of the first node; and
a second light-emitting control sub-circuit including a second detection control unit and a second light-emitting output unit, wherein
the second detection control unit is electrically connected to the detection control terminal, a second clock signal terminal, the first voltage signal terminal, and a second node; and the second detection control unit is configured to transmit the first voltage signal to the second node under control of the detection control signal and a second clock signal from the second clock signal terminal;
the second light-emitting output unit is electrically connected to the second node, the first voltage signal terminal, and a second output signal terminal; and the second light-emitting output unit is configured to transmit the first voltage signal to the second output signal terminal under control of a voltage of the second node.