Invention Grant
- Patent Title: Display device having touch panel
- Patent Title (中): 具有触摸面板的显示装置
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Application No.: US13270294Application Date: 2011-10-11
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Publication No.: US08736576B2Publication Date: 2014-05-27
- Inventor: Kouji Hayakawa
- Applicant: Kouji Hayakawa
- Applicant Address: JP Tokyo JP Hyogo
- Assignee: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Tokyo JP Hyogo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2010-231091 20101014
- Main IPC: G06F3/045
- IPC: G06F3/045

Abstract:
The present invention provides a display device having a touch panel including: a display panel; a capacitance-type touch panel arranged on the display panel; and a front panel arranged on the capacitance-type touch panel, wherein the capacitance-type touch panel includes a plurality of X-electrodes and Y-electrodes, the capacitance-type touch panel and the front panel are attached to each other at peripheral portions of the capacitance-type touch panel using adhesives, a conductive film that is provided so as to surround an effective touch area of the capacitance-type touch panel is provided on the uppermost layer of the capacitance-type touch panel, predetermined electric potential is supplied to the conductive film, and the conductive film overlaps peripheral portions of the effective touch area of the capacitance-type touch panel in planar view.
Public/Granted literature
- US20120092292A1 DISPLAY DEVICE HAVING TOUCH PANEL Public/Granted day:2012-04-19
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