US 12,437,690 B2
Driving module, display panel and display device
Lin Zhang, Beijing (CN)
Assigned to MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Appl. No. 18/026,786
Filed by MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Sichuan (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
PCT Filed May 19, 2022, PCT No. PCT/CN2022/093892
§ 371(c)(1), (2) Date Mar. 16, 2023,
PCT Pub. No. WO2023/221042, PCT Pub. Date Nov. 23, 2023.
Prior Publication US 2024/0321161 A1, Sep. 26, 2024
Int. Cl. G09G 3/20 (2006.01); G09G 3/3225 (2016.01); G09G 3/3258 (2016.01)
CPC G09G 3/20 (2013.01) [G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0281 (2013.01); G09G 2310/08 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A driving module, comprising a first driving circuit and a first conversion circuit; wherein n is a positive integer; the first driving circuit includes a plurality of stages of first driving sub-circuits; the first conversion circuit includes a plurality of first conversion sub-circuits;
an nth stage of first driving sub-circuit is configured to generate and output an nth stage of first driving signal through an nth stage of first driving signal output terminal;
an (n−1)th stage of first driving sub-circuit is configured to generate and output an (n−1)th stage of first driving signal through an (n−1)th stage of first driving signal output terminal;
an nth first conversion sub-circuit is respectively electrically connected to the (n−1)th stage of first driving signal output terminal, the nth stage of first driving signal output terminal, and a first voltage terminal, a second voltage terminal and an nth stage of second driving signal output terminal, and is configured to control the nth stage of second driving signal output terminal to output an nth stage of second driving signal under the control of the (n−1)th stage of first driving signal and the nth stage of first driving signal according to a first voltage signal provided by the first voltage terminal and a second voltage signal provided by the second voltage terminal;
the driving module further comprising a second conversion circuit; wherein the second conversion circuit includes a plurality of second conversion sub-circuits;
an (n−1)th second conversion sub-circuit is respectively electrically connected to the (n−1)th stage of first driving signal output terminal and the nth stage of first driving signal output terminal, the nth stage of second driving signal output terminal, a third voltage terminal, a fourth voltage terminal and an (n−1)th stage of third driving signal output terminal, is configured to control the (n−1)th stage of third driving signal output terminal to output an (n−1)th stage of third driving signal under the control of the (n−1)th stage of first driving signal, the nth stage of first driving signal and the nth stage of second driving signal, according to a third voltage signal provided by the third voltage terminal and a fourth voltage signal provided by the fourth voltage terminal.