US 12,340,753 B2
Driving circuit, driving method, driving module and display device
Ziyang Yu, Beijing (CN); Ming Hu, Beijing (CN); Zhiliang Jiang, Beijing (CN); Haijun Qiu, Beijing (CN); Long Ma, Beijing (CN); Tianyi Cheng, Beijing (CN); Jianpeng Wu, Beijing (CN); Wenbo Chen, Beijing (CN); Qingqing Yan, Beijing (CN); Xiangnan Pan, Beijing (CN); Qing He, Beijing (CN); Quanyong Gu, Beijing (CN); and Pan Zhao, Beijing (CN)
Assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/577,408
Filed by CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed Mar. 29, 2023, PCT No. PCT/CN2023/084609
§ 371(c)(1), (2) Date Jan. 8, 2024,
PCT Pub. No. WO2024/197625, PCT Pub. Date Oct. 3, 2024.
Prior Publication US 2025/0124873 A1, Apr. 17, 2025
Int. Cl. G09G 3/3258 (2016.01)
CPC G09G 3/3258 (2013.01) [G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/021 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A driving circuit, comprising a driving signal generation circuit, an output control circuit, a gating circuit, a voltage control circuit, an output circuit and a third control node control circuit; wherein
the driving signal generation circuit is electrically connected to a first control node, a second control node and an Nth stage of driving signal output terminal respectively, and is configured to generate and output an Nth stage of driving signal through the Nth stage of driving signal output terminal under the control of a potential of the first control node and a potential of the second control node; N is a positive integer;
the output control circuit is electrically connected to a first node, the first control node and a second node respectively, and is configured to control to connect the first control node and the second node under the control of a potential of the first node;
the gating circuit is electrically connected to a gating control terminal, a gating input terminal and the first node respectively, and is configured to control to write a gating input signal provided by the gating input terminal into the first node under the control of a gating control signal provided by the gating control terminal;
the voltage control circuit is electrically connected to the first node and the second node respectively, and is configured to control a potential of the second node according to the potential of the first node;
the output circuit is electrically connected to the second node, a third control node, and an Nth stage of output driving terminal respectively, and is configured to generate and output an Nth stage of output driving signal through the Nth stage of output driving terminal under the control of the potential of the second node and a potential of the third control node;
the third control node control circuit is electrically connected to the first node and the third control node respectively, and is configured to control the potential of the third control node according to the potential of the first node.