Invention Grant
- Patent Title: Touch screen display with electric field shielding layer
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Application No.: US12007715Application Date: 2008-01-15
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Publication No.: US08525797B2Publication Date: 2013-09-03
- Inventor: Chen-Yu Liu , Shun-Ta Chien
- Applicant: Chen-Yu Liu , Shun-Ta Chien
- Applicant Address: TW Taipei
- Assignee: TPK Touch Solutions, Inc.
- Current Assignee: TPK Touch Solutions, Inc.
- Current Assignee Address: TW Taipei
- Agent Gokalp Bayramoglu; Anna Tsang
- Priority: TW96142519A 20071109
- Main IPC: G06F3/041
- IPC: G06F3/041
Abstract:
Disclosed is a touch screen display with an electric field shielding layer arranged between a liquid crystal layer of an LCD device and a glass substrate, having a touch sensing layer arranged on a top surface thereof, so that the electric field shielding layer isolates signal interference between the touch sensing layer and the liquid crystal layer.
Public/Granted literature
- US20090122021A1 Touch screen display with electric field shielding layer Public/Granted day:2009-05-14
Information query
