Invention Grant
- Patent Title: Capacitance sensor layout scheme for linearity improvement
- Patent Title (中): 用于线性改进的电容传感器布局方案
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Application No.: US13186580Application Date: 2011-07-20
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Publication No.: US08698512B2Publication Date: 2014-04-15
- Inventor: Yi-Hsin Tao , Chia-Hsing Lin , Wen-Jun Hsu
- Applicant: Yi-Hsin Tao , Chia-Hsing Lin , Wen-Jun Hsu
- Applicant Address: TW Hsinchu
- Assignee: Elan Microelectronics Corporation
- Current Assignee: Elan Microelectronics Corporation
- Current Assignee Address: TW Hsinchu
- Agency: Rosenberg, Klein & Lee
- Priority: TW99124523A 20100726
- Main IPC: G01R27/26
- IPC: G01R27/26
Abstract:
A capacitive touchpad includes a plurality of parallel traces configured in a capacitance sensor layout scheme such that the maximum sensor gap is smaller than the sensor pitch to improve the sensor response linearity of the capacitive touchpad.
Public/Granted literature
- US20120019268A1 CAPACITANCE SENSOR LAYOUT SCHEME FOR LINEARITY IMPROVEMENT Public/Granted day:2012-01-26
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