Invention Grant
- Patent Title: Conductive film, touch panel sensor, and touch panel
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Application No.: US17015783Application Date: 2020-09-09
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Publication No.: US11216123B2Publication Date: 2022-01-04
- Inventor: Chika Matsuoka , Takahiko Ichiki
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JPJP2018-058757 20180326
- Main IPC: G06F3/044
- IPC: G06F3/044 ; H05K1/09 ; H01B5/14 ; B32B15/04

Abstract:
The present invention provides a conductive film in which a change in the surface state is suppressed and the light-fast adhesiveness of a protective layer is excellent, a touch panel sensor, and a touch panel. The conductive film according to the present invention includes a substrate, a patterned layer to be plated which is arranged on at least one surface of the substrate and has a functional group interacting with a plating catalyst or a precursor thereof, a copper plating layer which is arranged to cover the patterned layer to be plated and is in contact with the substrate, a metal layer which is arranged to cover the copper plating layer and contains a metal that is electrochemically nobler than copper, a nitrogen-containing compound layer which is arranged to cover the metal layer that is electrochemically nobler than copper, and a protective layer which is arranged to cover the nitrogen-containing compound layer.
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