	US 12,469,418 B2
	Driving circuit, driving method, display substrate, manufacturing method thereof and display device
Yao Huang, Beijing (CN); Xing Yao, Beijing (CN); Tingliang Liu, Beijing (CN); and Xilei Cao, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing (CN)
Appl. No. 18/576,869
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Feb. 27, 2023, PCT No. PCT/CN2023/078486 § 371(c)(1), (2) Date Jan. 5, 2024, PCT Pub. No. WO2024/178547, PCT Pub. Date Sep. 6, 2024.
Prior Publication US 2025/0006094 A1, Jan. 2, 2025
Int. Cl. G09G 3/20 (2006.01)

CPC G09G 3/20 (2013.01) [G09G 2300/0426 (2013.01); G09G 2330/08 (2013.01)]

14 Claims

1. A driving circuit, comprising an output circuit and a first control circuit; wherein the output circuit is electrically connected to a first node, a first voltage line and a driving signal terminal, and is configured to control to connect or disconnect the driving signal terminal and the first voltage line under the control of a potential of the first node,

wherein the first control circuit is respectively electrically connected to a second node, a second voltage line and the first node, and is configured to control to connect or disconnect the first node and the second voltage line under the control of a potential of the second node,

wherein the first voltage line is configured to provide a first voltage signal, and the second voltage line is configured to provide a second voltage signal; a potential of the first voltage signal is different from a potential of the second voltage signal,

wherein the driving circuit further comprises an output reset circuit; and the output reset circuit is electrically connected to the second node, the driving signal terminal and a third voltage line, and is configured to control to connect or disconnect the driving signal terminal and the third voltage line under the control of the potential of the second node,

wherein the driving circuit further comprises a third node control circuit and a first node control circuit,

wherein the third node control circuit is electrically connected to a first clock signal line, a fourth voltage line and the third node, and is configured to control to connect or disconnect the third node and the fourth voltage line under the control of a first clock signal provided by the first clock signal line,

wherein the first node control circuit is respectively electrically connected to a second clock signal line, the third node and the first node, and is configured to control the potential of the first node under the control of the potential of the third node and a second clock signal provided by the second clock signal line,

wherein the third voltage line is configured to provide a third voltage signal, and the fourth voltage line is configured to provide a fourth voltage signal,

wherein a potential of the third voltage signal is different from a potential of the fourth voltage signal,

wherein the driving circuit further comprises a first on-off control circuit,

wherein the third node control circuit is electrically connected to the first control node, and the first control node is electrically connected to the third node through the first on-off control circuit,

wherein a control terminal of the first on-off control circuit is electrically connected to a fifth voltage line, and the first on-off control circuit is configured to control to connect or disconnect the first control node and the third node under the control of a fifth voltage signal provided by the fifth voltage line,

wherein the fifth voltage line is the third voltage line, the fourth voltage line or the control voltage line,

wherein the control voltage line is configured to provide a control voltage, a voltage value of the control voltage is different from a voltage value of the third voltage signal, and the voltage value of the control voltage is different from a voltage value of the fourth voltage signal;

wherein the driving circuit further comprises a third control circuit,

wherein the third control circuit is electrically connected to a seventh voltage line, a sixth node, a seventh node, the first control node, the second clock signal line, an eighth voltage line, the first clock signal line, the input terminal and the second node respectively, is configured to control to connect or disconnect the sixth node and the seventh voltage line under the control of the potential of the first control node, and control to connect or disconnect the sixth node and the second clock signal line under the control of a potential of the seventh node, control the potential of the seventh node according to the potential of the sixth node; control to connect or disconnect the second node and the input terminal under the control of the potential of the seventh node, an eighth voltage signal provided by the eighth voltage line and the first clock signal provided by the first clock signal line, and

wherein the seventh voltage line is the first voltage line or the second voltage line, and the eighth voltage line is the third voltage line or the fourth voltage line.