Invention Grant
- Patent Title: Touch screen, touch panel, display device and electronic device
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Application No.: US14378072Application Date: 2013-02-21
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Publication No.: US09603239B2Publication Date: 2017-03-21
- Inventor: Takahiro Nishioka , Naoki Nakagawa , Masafumi Agari , Takeshi Ono , Seiichiro Mori
- Applicant: Mitsubishi Electric Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2012-049180 20120306; JP2012-095569 20120419
- International Application: PCT/JP2013/054249 WO 20130221
- International Announcement: WO2013/133026 WO 20130912
- Main IPC: G06F3/044
- IPC: G06F3/044 ; H05K1/02 ; G06F3/047 ; G02F1/1333 ; G06F3/041

Abstract:
Detection column wires and detection row wires are configured of thin wires made of a conductive material having light reflectivity, such as a metal or alloy including silver and aluminum. A predetermined plural number of detection column wires are electrically connected to form a plurality of column-direction bundle wires. A predetermined plural number of detection row wires are electrically connected to form a plurality of row-direction bundle wires. A reflected-light distribution pattern is further provided. When viewed in a direction vertical to the surface of the touch screen, the reflected-light distribution pattern includes a curved portion, and the normal lines of the curved portion head for all directions.
Public/Granted literature
- US20150002464A1 TOUCH SCREEN, TOUCH PANEL, DISPLAY DEVICE AND ELECTRONIC DEVICE Public/Granted day:2015-01-01
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