Invention Application
- Patent Title: SELF-CAPACITANCE INPUT DEVICE WITH HOVERING TOUCH
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Application No.: US15821203Application Date: 2017-11-22
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Publication No.: US20180095561A1Publication Date: 2018-04-05
- Inventor: Hsiang-Yu LEE , Shang CHIN , Ping-Tsun LIN
- Applicant: SuperC-Touch Corporation
- Priority: TW103144063 20141217
- Main IPC: G06F3/044
- IPC: G06F3/044

Abstract:
A self-capacitance input device with hovering touch includes a sensing electrode layer, a reflection and deflection electrode layer, an insulation layer, and an amplifier with a gain greater than zero. The sensing electrode layer has a plurality of sensing electrodes on one side for sensing a touch or approach of an external object. The reflection and deflection electrode layer is disposed on the other side of the sensing electrode layer and has at least one reflection and deflection electrode. The insulation layer is disposed between the sensing electrode layer and the reflection and deflection electrode layer. The amplifier has an output coupled to the reflection and deflection electrode layer.
Public/Granted literature
- US10061460B2 Self-capacitance input device with hovering touch Public/Granted day:2018-08-28
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