Invention Grant
- Patent Title: Touch sensing substrate and touch sensing liquid crystal display
- Patent Title (中): 触摸感应基板和触摸感应液晶显示器
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Application No.: US12465635Application Date: 2009-05-13
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Publication No.: US08120592B2Publication Date: 2012-02-21
- Inventor: Cheng Lo , Ching-Sheng Cheng , Yung-Lun Lin , Chih-Jen Hu
- Applicant: Cheng Lo , Ching-Sheng Cheng , Yung-Lun Lin , Chih-Jen Hu
- Applicant Address: TW Hsinchu
- Assignee: Au Optronics Corporation
- Current Assignee: Au Optronics Corporation
- Current Assignee Address: TW Hsinchu
- Agency: Jianq Chyun IP Office
- Priority: TW97145558A 20081125
- Main IPC: G06F3/045
- IPC: G06F3/045 ; G06F3/041

Abstract:
A touch sensing substrate includes a substrate, first and second sensing series, a first dielectric layer, first and second dummy sensing series, a second dielectric layer, and a common electrode. The first sensing series are electrically insulated from each other, and so are the second sensing series. The first and the second sensing series are covered by the first dielectric layer. The first and the second dummy sensing series are disposed on the first dielectric layer. The first and the second dummy sensing series are disposed above the first and the second sensing series, respectively, and the dummy sensing series and the sensing series corresponding thereto have the same potential. The first and the second dummy sensing series are covered by the second dielectric layer. The common electrode is disposed on the second dielectric layer. A touch sensing liquid crystal display having the above-mentioned touch sensing substrate is also provided.
Public/Granted literature
- US20100128000A1 TOUCH SENSING SUBSTRATE AND TOUCH SENSING LIQUID CRYSTAL DISPLAY Public/Granted day:2010-05-27
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