Precursor film, substrate with plated layer, conductive film, touch panel sensor, touch panel, method for producing conductive film, and composition for forming plated layer

Patent metadata

Field	Value
Publication number	US-11561631-B2
Application number	US-202017015873-A
Country	US
Kind code	B2
Filing date	Sep 9, 2020
Priority date	Mar 26, 2018
Publication date	Jan 24, 2023
Grant date	Jan 24, 2023

Abstract

The present invention provides a precursor film for producing a conductive film, the precursor film including: a substrate; and a plated layer precursor layer disposed on the substrate, in which the plated layer precursor layer includes a polyfunctional monomer, a monofunctional monomer, and a polymer which has a functional group interacting with a plating catalyst or a precursor of the plating catalyst and has a polymerizable functional group.

First claim

What is claimed is:

1. A precursor film for producing a conductive film, the precursor film comprising:
a substrate; and
a plated layer precursor layer disposed on the substrate,
wherein the plated layer precursor layer includes at least one polyfunctional monomer selected from the group consisting of a polyfunctional acrylamide monomer and a polyfunctional methacrylamide monomer, a monofunctional monomer, and a polymer which has a functional group interacting with a plating catalyst or a precursor of the plating catalyst and has a polymerizable functional group, and
wherein the polymer which has a functional group interacting with a plating catalyst or a precursor of the plating catalyst and has a polymerizable functional group is a polymer having a repeating unit derived from a conjugated diene compound and a repeating unit derived from an unsaturated carboxylic acid or a derivative of the unsaturated carboxylic acid.

2. The precursor film according to claim 1 ,
wherein an absolute value of a difference between a Hansen solubility parameter of the monofunctional monomer and a Hansen solubility parameter of the polymer which has a functional group interacting with a plating catalyst or a precursor of the plating catalyst and has a polymerizable functional group is 6.0 MPa 0.5 or less.

3. The precursor film according to claim 1 ,
wherein the monofunctional monomer has a functional group which interacts with a plating catalyst or a precursor of the plating catalyst.

4. The precursor film according to claim 1 ,
wherein the polyfunctional monomer is a compound represented by Formula (100),

here, in Formula (100), n is an integer of 1 or more.

5. The precursor film according to claim 1 , further comprising:
a primer layer between the substrate and the plated layer precursor layer.

6. The precursor film according to claim 1 , further comprising:
a protective film disposed on the plated layer precursor layer.

7. A substrate with a plated layer comprising:
a plated layer obtained by curing the plated layer precursor layer in the precursor film according to claim 1 .

8. The substrate with a plated layer according to claim 7 ,
wherein the plated layer is disposed in a pattern shape.

9. The substrate with a plated layer according to claim 7 ,
wherein the substrate has a three-dimensional shape.

10. A conductive film comprising:
the substrate with a plated layer according to claim 7 ; and
a metal layer disposed on the plated layer in the substrate with a plated layer.

11. A touch panel sensor comprising:
the conductive film according to claim 10 .

12. A touch panel comprising:
the touch panel sensor according to claim 11 .

13. A method for producing a conductive film, the method comprising:
a step of exposing the precursor film according to claim 1 to light;
a step of developing the exposed film;
a step of molding the developed film; and
a step of plating the molded film.

Assignees

• Fujifilm Corp

Inventors

• Narita Takeshi

Classifications

• C08F279/06

  Vinyl aromatic monomers and methacrylates as the only monomers · CPC title

• G06F3/041 Primary

  Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means · CPC title

• C08F220/56

  Acrylamide; Methacrylamide · CPC title

• C23C18/31

  Coating with metals · CPC title

• C23C18/18

  Pretreatment of the material to be coated · CPC title