US 12,650,641 B2 · Photosensitive resin composition, photosensitive resin layer using the same and color filter

Abstract

A photosensitive resin composition, a photosensitive resin layer, a color filter, and a display device, the photosensitive resin composition includes a photopolymerizable compound; a photopolymerization initiator; a colorant; a binder resin; and a solvent, wherein the solvent includes a first solvent and a second solvent, the first solvent has a boiling point of greater than about 0° C. and less than about 150° C. at 1 atm, the second solvent has a boiling point of greater than or equal to about 150° C. at 1 atm, and the first solvent is included in the photosensitive resin composition in an amount greater than that of the second solvent.

Claims17

Dependent claims

A photosensitive resin composition, comprising:

a photopolymerizable compound;
a photopolymerization initiator;
a colorant;
a binder resin;
and
a solvent,
wherein:
the solvent includes a first solvent and a second solvent,
the first solvent has a boiling point of greater than about 0° C. and less than about 150° C. at 1 atm,
the second solvent has a boiling point of greater than or equal to about 150° C. at 1 atm, and
the solvent includes the first solvent and the second solvent in a weight ratio of 9.35:1 to 12.62:1.

8 more elements

Dependencies are inferred from the claim text.

Facts

Application

18/078,359Filed 9 Dec 2022

Priority

KR 10-2021-017693210 Dec 2021

Published

US 2023/0185190 A115 Jun 2023

Granted

9 Jun 2026

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

G03F 7/0007
Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor: filters, e.g.…
G03F 7/0048
Photosensitive materials: characterised by the solvents or agents facilitating spreading, e.g. tensio-active agents
G03F 7/027
Photosensitive materials: non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
G03F 7/033
With binders: the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Photosensitive resin composition, photosensitive resin layer using the same and color filter

Life of this patent

Photosensitive resin composition, photosensitive resin layer using the same and color filter

Life of this patent

Abstract

Claims17