US 11,852,971 B2Granted

Compound, photosensitive resin composition including the same, photosensitive resin layer, color filter and display device

AssigneeSamsung SDI Co., Ltd.

InventorsMyoungyoup Shin, Sooyoung Heo, Jihye Kwon, Jonghee Park, Chang-Hyun Kwon, Jeehyun Ryu, Euisoo Jeong, Juho Jung

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Abstract

A phthalocyanine compound a photosensitive resin composition including the same, a photosensitive resin layer produced using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a display device including the color filter, the phthalocyanine compound exhibiting a shortest wavelength of a full width at half maximum (FWHM) with respect to a maximum absorption wavelength in a range of about 600 nm to about 620 nm.

Claims18

Dependent claims

A phthalocyanine compound exhibiting a shortest wavelength of a full width at half maximum (FWHM) with respect to a maximum absorption wavelength in a range of about 600 nm to about 620 nm, wherein:

the phthalocyanine compound is represented by Chemical Formula 1:
in Chemical Formula 1,
R1 to R4 are each a hydrogen atom,
R5 to R8 are each independently a hydrogen atom or a halogen atom, and
R9 to R16 are each independently a halogen atom or a group represented by Chemical Formula 2, at least one of R9 to R16 being a group represented by Chemical Formula 2,
*—O—R17 [Chemical Formula 2]
in Chemical Formula 2, R17 is a substituted or unsubstituted C1 to C20 alkyl group or an alkyl-substituted or unsubstituted C6 to C20 aryl group.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/082,384Filed 28 Oct 2020
Priority: KR 10-2019-013577029 Oct 2019
Published: US 2021/0124264 A129 Apr 2021
Granted: 26 Dec 2023
Term ends: Not estimatedThe source records don’t support an estimate.

Classification13 codes

G03F 7/0045
Photosensitive materials: with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
G03F 7/105
Characterised by structural details, e.g. supports, auxiliary layers: having substances, e.g. indicators, for forming visible images
C09B 47/0671
From phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile: having halogen atoms linked…
C09B 47/0675
From phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile: having oxygen or sulfur linked…