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公开(公告)号:US10936121B2
公开(公告)日:2021-03-02
申请号:US16096112
申请日:2018-08-01
发明人: Lei Chen , Yuhua Chang , Ming-wei Chen , Huiyang Kang , Wendong Li
摘要: A method and device for controlling in-plane interference of a liquid crystal touch screen and a display system are provided. By detecting a current image of a display panel of the liquid crystal touch screen in real time, and when the image that causes the in-plane interference of the liquid crystal touch screen is detected, inverting original polarities of data voltages input to at least a portion of data lines of the display panel, so that change directions of coupled voltages of adjacent two of the data lines with respect to a common electrode are opposite to each other, solving problems of in-plane interference for the liquid crystal touch screen.
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2.
公开(公告)号:US20190339812A1
公开(公告)日:2019-11-07
申请号:US16096112
申请日:2018-08-01
发明人: Lei Chen , Yuhua Chang , Ming-wei Chen , Huiyang Kang , Wendong Li
摘要: A method and device for controlling in-plane interference of a liquid crystal touch screen and a display system are provided. By detecting a current image of a display panel of the liquid crystal touch screen in real time, and when the image that causes the in-plane interference of the liquid crystal touch screen is detected, inverting original polarities of data voltages input to at least a portion of data lines of the display panel, so that change directions of coupled voltages of adjacent two of the data lines with respect to a common electrode are opposite to each other, solving problems of in-plane interference for the liquid crystal touch screen.
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