Invention Application
- Patent Title: TOUCH DRIVING DEVICE AND DISPLAY DEVICE
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Application No.: US16524944Application Date: 2019-07-29
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Publication No.: US20200036386A1Publication Date: 2020-01-30
- Inventor: Jung Min CHOI
- Applicant: SILICON WORKS CO., LTD.
- Priority: KR10-2018-0088352 20180730
- Main IPC: H03M1/08
- IPC: H03M1/08 ; H01L27/32 ; G06F3/041 ; G06F3/044
Abstract:
A technique is disclosed for sensing a display electrode in addition to a touch sensor in order to remove noise delivered from the display electrode to the touch sensor through parasitic capacitance, and generating a touch signal by removing a noise signal, generated from the display electrode, from a sensor signal generated by the touch sensor.
Public/Granted literature
- US11218157B2 Touch driving device and display device for directly sensing display electrode noise Public/Granted day:2022-01-04
Information query
