Conductor and method of manufacturing the same

US2018047478A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018047478-A1
Application numberUS-201715792452-A
CountryUS
Kind codeA1
Filing dateOct 24, 2017
Priority dateNov 8, 2012
Publication dateFeb 15, 2018
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A conductor includes (i) a substrate, (ii) a transparent conductive film formed on the substrate and including a silver nanowire, (iii) a metal film formed over the transparent conductive film such that at least a portion thereof overlaps the transparent conductive film, and (iv) a buffer film provided between the transparent conductive film and the metal film, the buffer film having adhesion to each of the transparent conductive film and the metal film, and not impeding conductivity between the transparent conductive film and the metal film. Preferably, the buffer film is formed of an organic material having respective functional groups capable of bonding to the transparent conductive film and the metal film.

First claim

Opening claim text (preview).

What is claimed is: 1 . A conductor comprising: a substrate; a transparent conductive film formed on the substrate, the transparent conductive film including a silver nanowire; and a metal film formed over the transparent conductive film such that at least a portion thereof overlaps the transparent conductive film; and a buffer film provided between the transparent conductive film and the metal film, the buffer film having adhesion to each of the transparent conductive film and the metal film, and not impeding conductivity between the transparent conductive film and the metal film. 2 . The conductor according to claim 1 , wherein the buffer film is formed of an organic material having respective functional groups capable of bonding to the transparent conductive film and the metal film. 3 . The conductor according to claim 2 , wherein the organic material is a triazine compound having an alkoxy group and a thiol group, or having an alkoxy group and an azide group. 4 . The conductor according to claim 3 , wherein the triazine compound has a structure shown in Chem. 1 or Chem. 2. 5 . The conductor according to claim 2 , wherein the organic material is treated by a heat treatment. 6 . The conductor according to claim 1 , wherein the metal film is formed of Cu. 7 . A method of manufacturing a conductor, comprising: providing a substrate having a transparent conductive film including a silver nanowire formed thereon; forming a buffer film on at least a portion of the transparent conductive film; and forming a metal film on the buffer film formed on the transparent conductive film, wherein the buffer film having adhesion to each of the transparent conductive film and the metal film, and not impeding conductivity between the transparent conductive film and the metal film. 8 . The method of manufacturing a conductor according to claim 7 , further comprising: performing reverse sputtering on an upper surface of the transparent conductive film, the buffer film being formed on the upper surface. 9 . The method of manufacturing a conductor according to claim 7 , wherein the buffer film is formed of an organic material having respective functional groups capable of bonding to each of the transparent conductive film and the metal film. 10 . The method of manufacturing a conductor according to claim 9 , wherein the organic material is a triazine compound having an alkoxy group and a thiol group, or having an alkoxy group and an azide group. 11 . The method of manufacturing a conductor according to claim 10 , wherein the triazine compound has a structure shown in Chem. 3 or Chem. 4. 12 . The method of manufacturing a conductor according to claim 9 , further comprising: performing a heat treatment on the buffer film.

Assignees

Inventors

Classifications

  • As siloxane, silicone or silane · CPC title

  • B82Y30/00Primary

    Nanotechnology for materials or surface science, e.g. nanocomposites · CPC title

  • H01B5/14Primary

    comprising conductive layers or films on insulating-supports · CPC title

  • Transparent · CPC title

  • Sputtering · CPC title

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What does patent US2018047478A1 cover?
A conductor includes (i) a substrate, (ii) a transparent conductive film formed on the substrate and including a silver nanowire, (iii) a metal film formed over the transparent conductive film such that at least a portion thereof overlaps the transparent conductive film, and (iv) a buffer film provided between the transparent conductive film and the metal film, the buffer film having adhesion t…
Who is the assignee on this patent?
Alps Electric Co Ltd
What technology area does this patent fall under?
Primary CPC classification B82Y30/00. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Feb 15 2018 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).