Invention Application
- Patent Title: PIEZORESISTIVE SENSING INPUT DEVICE
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Application No.: US16189486Application Date: 2018-11-13
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Publication No.: US20200150813A1Publication Date: 2020-05-14
- Inventor: Tetsuo TANEMURA , Seiki TAKAHASHI , Joseph Kurth REYNOLDS , Petr SHEPELEV
- Applicant: SYNAPTICS INCORPORATED
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/044 ; G06F3/047 ; G01L1/18

Abstract:
A system and method for input sensing comprises a display device having at least one piezoresistive sensing transistor. During a first period, a first resulting signal is received with a first data line by driving a first piezoresistive sensing transistor of a first subpixel of the display device with a first select signal. The first resulting signal corresponds to a change in resistance of the first piezoresistive sensing transistor. Further, at least one of force information and positional information associated with an input object may be determined at least partially based on the change in resistance.
Public/Granted literature
- US11157106B2 Piezoresistive sensing input device Public/Granted day:2021-10-26
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