Compound, polymer, photosensitive resin composition, and color filter

Patent metadata

Field	Value
Publication number	US-10101655-B2
Application number	US-201715404689-A
Country	US
Kind code	B2
Filing date	Jan 12, 2017
Priority date	Feb 26, 2016
Publication date	Oct 16, 2018
Grant date	Oct 16, 2018

Abstract

A compound, an acrylic polymer formed by a copolymerization reaction of the compound with an ethylenic unsaturated monomer, photosensitive resin composition including the compound being represented by Chemical Formula 1 and a color filter:

First claim

What is claimed is:

1. A compound represented by Chemical Formula 1:

wherein, in Chemical Formula 1,
R 1 to R 4 are each independently a substituted or unsubstituted C1 to C20 alkyl group, or a substituted or unsubstituted C6 to C20 aryl group, at least one of R 1 to R 4 being a group represented by Chemical Formula 2,

wherein, in Chemical Formula 2,
L 1 is a substituted or unsubstituted C1 to C20 alkylene group,
L 2 is a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, or a substituted or unsubstituted CO to C20 arylene group, and
R 5 is a substituent including an ethylenic unsaturated double bond, and
wherein * is a bonding site.

2. The compound as claimed in claim 1 , wherein R 5 is a substituted or unsubstituted acrylate group, a substituted or unsubstituted C2 to C20 alkenyl group, or a C6 to C20 aryl group including a substituent having an ethylenic unsaturated double bond at a terminal end thereof.

3. The compound as claimed in claim 1 , wherein R 5 is a substituent represented by one of the following Chemical Formula 3 to Chemical Formula 5:

wherein, in Chemical Formulae 3 to 5,
R 6 is a hydrogen atom or a substituted or unsubstituted C1 to C5 alkyl group, and
* is a bonding site.

4. The compound as claimed in claim 1 , wherein at least two of R 1 to R 4 are groups represented by Chemical Formula 2.

5. The compound as claimed in claim 1 , wherein the compound represented by Chemical Formula 1 is a compound represented by one of Chemical Formula 6-1 15-1:

6. The compound as claimed in claim 1 , wherein the compound represented by Chemical Formula 1 has maximum absorbance in a wavelength range of about 500 nm to about 600 nm.

7. An acrylic polymer formed by a copolymerization reaction of the compound as claimed in claim 1 with an ethylenic unsaturated monomer.

8. A photosensitive resin composition comprising the acrylic polymer as claimed in claim 7 , wherein the acrylic polymer is a colorant.

9. A color filter manufactured using the photosensitive resin composition as claimed in claim 8 .

10. A photosensitive resin composition comprising the compound as claimed in claim 1 .

11. The photosensitive resin composition as claimed in claim 10 , wherein the compound is a dye.

12. The photosensitive resin composition as claimed in claim 10 , further comprising a binder resin, a photopolymerizable compound, a photopolymerization initiator, and a solvent.

13. A color filter manufactured using the photosensitive resin composition as claimed in claim 10 .

14. A compound represented by Chemical Formula 1′:

wherein, in Chemical Formula 1′,
R 1 to R 4 are each independently a hydrogen, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C2 to C20 alkenyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted C6 to C20 aryl group, a substituted or unsubstituted C2 to C20 heteroaryl group or a group represented by Chemical Formula 2, at least one of R 1 to R 4 being a group represented by Chemical Formula 2,

wherein, in Chemical Formula 2,
L 1 is a substituted or unsubstituted C1 to C20 alkylene group,
L 2 is a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C3 to C20 cycloalkylene group, or a substituted or unsubstituted C6 to C20 arylene group, and
R 5 is a substituted or unsubstituted C3 to C20 cycloalkyl group or a substituent including an ethylenic unsaturated double bond, and
Y is *—SO 2 NSO 2 CF 3 , and
wherein * is a bonding site.

15. The compound as claimed in claim 14 , wherein R 5 is the substituted or unsubstituted C3 to C20 cycloalkyl group, a substituted or unsubstituted acrylate group, a substituted or unsubstituted C2 to C20 alkenyl group, or a C6 to C20 aryl group including a substituent having an ethylenic unsaturated double bond at a terminal end thereof.

16. The compound as claimed in claim 14 , wherein R 5 is an unsubstituted cyclohexyl group or a substituent represented by one of the following Chemical Formula 3 to Chemical Formula 5:

wherein, in Chemical Formulae 3 to 5,
R 6 is a hydrogen atom or a substituted or unsubstituted C1 to C5 alkyl group, and
* is a bonding site.

17. The compound as claimed in claim 14 , wherein at least two of R 1 to R 4 are groups represented by Chemical Formula 2.

18. The compound as claimed in claim 14 , wherein the compound represented by Chemical Formula 1′ is a compound represented by one of Chemical Formula 6-2 to 17-2:

19. The compound as claimed in claim 14 , wherein the compound represented by Chemical Formula 1′ has maximum absorbance in a wavelength range of about 500 nm to about 600 nm.

20. An acrylic polymer formed by a copolymerization reaction of the compound represented by Chemical Formula 1′ as claimed in claim 14 with an ethylenic unsaturated monomer.

21. A photosensitive resin composition comprising the acrylic polymer as claimed in claim 20 , wherein the acrylic polymer is a colorant.

22. A color filter manufactured using the photosensitive resin composition as claimed in claim 21 .

23. A photosensitive resin composition comprising the compound as claimed in claim 14 .

24. The photosensitive resin composition as claimed in claim 23 , wherein the compound is a dye.

25. The photosensitive resin composition as claimed in claim 23 , further comprising a binder resin, a photopolymerizable compound, a photopolymerization initiator, and a solvent.

26. A color filter manufactured using the photosensitive resin composition as claimed in claim 23 .

27. A compound represented by one of Chemical Formula 16-1 or 17-1:

Assignees

• Samsung Sdi Co Ltd

Inventors

• Kim Kyuyoung
• KIM Hyeongmook
• Lee Young
• Shin Myoungyoup
• Choi Seungjib

Classifications

• G03F7/033

  the binders being polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers · CPC title

• G03F7/027

  Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds (G03F7/075 takes precedence) · CPC title

• G03F7/0007

  Filters, e.g. additive colour filters; Components for display devices · CPC title

• G02B5/223

  containing organic substances, e.g. dyes, inks or pigments · CPC title

• G02B5/20

  Filters (polarising elements G02B5/30) · CPC title