Invention Grant
- Patent Title: Touch sensing device and driving method for driving touch sensing device
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Application No.: US16884056Application Date: 2020-05-27
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Publication No.: US11262870B2Publication Date: 2022-03-01
- Inventor: Yi-Ying Lin , Chih-Chang Lai
- Applicant: Novatek Microelectronics Corp.
- Applicant Address: TW Hsinchu
- Assignee: Novatek Microelectronics Corp.
- Current Assignee: Novatek Microelectronics Corp.
- Current Assignee Address: TW Hsinchu
- Agency: JCIPRNET
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044

Abstract:
A touch sensing device and a driving method for driving the touch sensing device are provided. The touch sensing device includes a plurality of electrodes and a driving circuit. The electrodes includes a touch sensing electrode and a force sensing electrode. During a touch sensing driving period, the driving circuit provides a first driving signal to one of the touch sensing electrode and the force sensing electrode, provides a second driving signal to another one of the touch sensing electrode and the force sensing electrode or controls the another one of the touch sensing electrode and the force sensing electrode to enter a floating state.
Public/Granted literature
- US20210157439A1 TOUCH SENSING DEVICE AND DRIVING METHOD FOR DRIVING TOUCH SENSING DEVICE Public/Granted day:2021-05-27
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