US 11,681,217 B2
Photosensitive resin composition, photosensitive resin layer using the same and color filter
Jihye Kwon, Suwon-si (KR); Sunghoon Park, Suwon-si (KR); Jungsun Lee, Suwon-si (KR); Juho Jung, Suwon-si (KR); and Gyuseok Han, Suwon-si (KR)
Assigned to SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed by SAMSUNG SDI CO., LTD., Yongin-si (KR)
Filed on Aug. 7, 2019, as Appl. No. 16/533,936.
Claims priority of application No. 10-2018-0135401 (KR), filed on Nov. 6, 2018.
Prior Publication US 2020/0142301 A1, May 7, 2020
Int. Cl. G03F 7/00 (2006.01); G03F 7/004 (2006.01); C09B 47/18 (2006.01); C09B 57/00 (2006.01); G02F 1/13357 (2006.01); G02F 1/1335 (2006.01)
CPC G03F 7/0007 (2013.01) [C09B 47/18 (2013.01); C09B 57/007 (2013.01); G03F 7/0045 (2013.01); G02F 1/133514 (2013.01); G02F 1/133617 (2013.01)] 19 Claims
 
1. A photosensitive resin composition, comprising:
a colorant that includes:
a first green dye having a core-shell structure in which the core is represented by Chemical Formula 1, and
a second green dye represented by Chemical Formula 2, a weight ratio of the first green dye to the second green dye in the colorant being about 1:9 to about 7:3;
a binder resin;
a photopolymerizable compound;
a photopolymerization initiator; and
a solvent,

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1 and Chemical Formula 2,
R1 to R4 are each independently a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, or a substituted or unsubstituted C6 to C20 aryl group, provided that at least one of R1 to R4 is a substituted C1 to C20 alkyl group, a substituted C3 to C20 cycloalkyl group, or a substituted C6 to C20 aryl group that is substituted with a substituted or unsubstituted acrylate group, and
R13 to R28 are each independently a hydrogen atom, a halogen atom, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C3 to C20 alkoxy group, a substituted or unsubstituted C6 to C20 aryl group, or a substituted or unsubstituted C6 to C20 aryloxy group.