Invention Grant
- Patent Title: Electroconductive film, touch panel, and image display device
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Application No.: US16495999Application Date: 2018-03-20
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Publication No.: US11669211B2Publication Date: 2023-06-06
- Inventor: Shoichiro Ogumi , Eiji Ooishi , Yoshimasa Ogawa , Yuji Shimizu , Ryota Kitayama
- Applicant: DAI NIPPON PRINTING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JP 2017059384 2017.03.24
- International Application: PCT/JP2018/011111 2018.03.20
- International Announcement: WO2018/174071A 2018.09.27
- Date entered country: 2019-09-20
- Main IPC: G06F3/044
- IPC: G06F3/044

Abstract:
One aspect of the present invention provides an electroconductive film 10 comprising a light-transmitting base material 11, a plurality of light-transmitting electroconductive parts 12 provided on one surface 11A of the light-transmitting base material 11, and a nonconductive part 13 located between the electroconductive parts 12, wherein each of the electroconductive parts 12 contains a light-transmitting resin 15 and an electroconductive fiber 16 incorporated in the light-transmitting resin 15; the nonconductive part 13 contains a light-transmitting resin 15; and the surface 13A of the nonconductive part 13 has an arithmetic average roughness of 3 nm or more.
Public/Granted literature
- US20200057517A1 ELECTROCONDUCTIVE FILM, TOUCH PANEL, AND IMAGE DISPLAY DEVICE Public/Granted day:2020-02-20
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