- 专利标题: PIXEL DRIVING CIRCUIT AND DRIVING METHOD FOR THE SAME, DISPLAY PANEL AND DISPLAY DEVICE
-
申请号: US17294231申请日: 2020-09-30
-
公开(公告)号: US20220005414A1公开(公告)日: 2022-01-06
- 发明人: Dongni LIU , Minghua XUAN , Xiaochuan CHEN , Xue DONG , Haoliang ZHENG , Han YUE , Ning CONG
- 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: CN201911061511.3 20191101
- 国际申请: PCT/CN2020/119367 WO 20200930
- 主分类号: G09G3/3258
- IPC分类号: G09G3/3258 ; G09G3/3266 ; G09G3/3291
摘要:
A pixel driving circuit includes a data writing sub-circuit, a driving sub-circuit, and a control sub-circuit. The data writing sub-circuit is configured to: in response to a first scanning signal and a third scanning signal, write a first data signal into the driving sub-circuit; and in response to a second scanning signal and the third scanning signal, write a second data signal into the driving sub-circuit. The control sub-circuit is configured to, in response to an enable signal, connect a driving transistor to a first power supply voltage signal terminal and an element to be driven. The driving sub-circuit is configured to: according to the first data signal and a first power supply voltage signal, output a driving signal; and according to the second data signal and the first power supply voltage signal, control an operating state of the element to be driven.
公开/授权文献
信息查询
IPC分类: