- 专利标题: PIXEL DRIVING CIRCUIT, DRIVING METHOD FOR THE SAME, DISPLAY PANEL, AND DISPLAY APPARATUS
-
申请号: US17793841申请日: 2021-05-17
-
公开(公告)号: US20230042966A1公开(公告)日: 2023-02-09
- 发明人: Lujiang HUANGFU , Li WANG , Can ZHENG , Tian DONG , Libin LIU
- 申请人: BOE TECHNOLOGY GROUP CO., LTD.
- 申请人地址: CN Beijing
- 专利权人: BOE TECHNOLOGY GROUP CO., LTD.
- 当前专利权人: BOE TECHNOLOGY GROUP CO., LTD.
- 当前专利权人地址: CN Beijing
- 优先权: CN202010594547.4 20200624
- 国际申请: PCT/CN2021/094183 WO 20210517
- 主分类号: G09G3/3258
- IPC分类号: G09G3/3258
摘要:
A pixel driving circuit includes: an energy storage sub-circuit, a reset sub-circuit, a compensation sub-circuit, a driving sub-circuit, and a current leakage suppression sub-circuit. The energy storage sub-circuit is coupled to a first node and a second node. The reset sub-circuit is coupled to the second node, a first scan timing signal terminal, and an initialization signal terminal. The compensation sub-circuit is coupled to the second node, a third node, and a second scan timing signal terminal. The driving sub-circuit is coupled to the second node, the third node, and a first voltage signal terminal. The current leakage suppression sub-circuit is coupled to the energy storage sub-circuit, the reset sub-circuit, and the compensation sub-circuit. The current leakage suppression sub-circuit is configured to suppress current leakage of the energy storage sub-circuit in a process of generating and transmitting the driving signal by the driving sub-circuit.
公开/授权文献
信息查询
IPC分类: