Invention Grant
- Patent Title: Capacitive touch screen
- Patent Title (中): 电容式触摸屏
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Application No.: US13211873Application Date: 2011-08-17
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Publication No.: US08614685B2Publication Date: 2013-12-24
- Inventor: Chin-Fu Chang
- Applicant: Chin-Fu Chang
- Applicant Address: TW Taipei
- Assignee: Egalax—Empia Technology Inc.
- Current Assignee: Egalax—Empia Technology Inc.
- Current Assignee Address: TW Taipei
- Agency: WPAT, PC
- Agent Justin King
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G06F3/045
Abstract:
The present invention provides a mutual capacitive multi-touch screen, which includes a guarding pattern and a conductive strip pattern exposed from each other. The conductive strip pattern includes a plurality of first conductive strips provided with a driving signal and a plurality of second conductive strips for providing mutual capacitive coupling signals, and the guarding pattern is provided with a DC signal.
Public/Granted literature
- US20120169652A1 CAPACITIVE TOUCH SCREEN Public/Granted day:2012-07-05
Information query
