- 专利标题： Display apparatus and method of detecting dropout of stabilization capacitor of touch driver using the same
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申请号： US17365477申请日： 2021-07-01
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公开(公告)号： US11625125B2公开(公告)日： 2023-04-11
- 发明人: Jinyoung Jeon
- 申请人： Samsung Display Co., Ltd.
- 申请人地址： KR Yongin-si
- 专利权人： Samsung Display Co., Ltd.
- 当前专利权人： Samsung Display Co., Ltd.
- 当前专利权人地址： KR Yongin-si
- 代理机构： Lewis Roca Rothgerber Christie LLP
- 优先权： KR10-2020-0116194 20200910
- 主分类号： G06F3/041
- IPC分类号： G06F3/041
摘要：
A display apparatus includes: a display panel configured to display an image; a data driver configured to output a data voltage to a data line of the display panel; a touch driver configured to identify a touch input to the display panel; a power voltage generator configured to generate a touch power voltage; and a mixer configured to mix a periodical signal to the touch power voltage to generate a mixing signal and configured to provide the mixing signal to the touch driver in a test mode.
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