Invention Grant
- Patent Title: Display device
- Patent Title (中): 显示设备
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Application No.: US12093489Application Date: 2006-09-28
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Publication No.: US08013943B2Publication Date: 2011-09-06
- Inventor: Shinya Tanaka , Yoshiharu Kataoka
- Applicant: Shinya Tanaka , Yoshiharu Kataoka
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2006-063093 20060308
- International Application: PCT/JP2006/319303 WO 20060928
- International Announcement: WO2007/102238 WO 20070913
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G06F3/045

Abstract:
A display device includes: a first substrate and a second substrate disposed to face each other; a display medium layer interposed between the first substrate and the second substrate; a plurality of pixel electrodes arranged in a matrix between the first substrate and the display medium layer; a first transparent electrode, interposed between the second substrate and the display medium layer, for detecting a touched location; and a second transparent electrode, interposed between the first transparent electrode and the display medium layer, for receiving a display signal. The display device detects the touched location using a capacitive coupling method and displays an image. A shield electrode for suppressing capacitive coupling is formed between the first transparent electrode and the second transparent electrode.
Public/Granted literature
- US20090046077A1 DISPLAY DEVICE Public/Granted day:2009-02-19
Information query
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