发明授权
- 专利标题: Circuit and method for eliminating image sticking during power-on and power-off
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申请号: US15515777申请日: 2016-07-13
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公开(公告)号: US10325563B2公开(公告)日: 2019-06-18
- 发明人: Rui Guo , Zongze He , Zhiming Meng , Weihao Hu , Yanping Liao
- 申请人: BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- 申请人地址: CN Beijing CN Beijing
- 专利权人: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- 当前专利权人: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- 当前专利权人地址: CN Beijing CN Beijing
- 代理机构: Ladas & Parry LLP
- 优先权: CN201610007090 20160105
- 国际申请: PCT/CN2016/089925 WO 20160713
- 国际公布: WO2017/117963 WO 20170713
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
A circuit and method for eliminating image sticking during power-on and power-off, the circuit for eliminating image sticking during power-on and power-off includes a voltage detecting module and a common signal writing module; the voltage detecting module detects whether an operating voltage is lower than a first threshold voltage during power-on, and detects whether the operating voltage is lower than a second threshold voltage during power-off; and the common signal writing module writes, when the operating voltage is lower than the first threshold voltage during power-on or the operating voltage is lower than the second threshold voltage during power-off, a signal with a voltage equal to a voltage at a common voltage signal terminal at the same timing, to a data line.
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