US 12,242,191 B2
Compound, photosensitive fluorescent resin composition comprising same, color conversion film, backlight unit, and display device
Hanbit Jang, Daejeon (KR); Duy Hieu Le, Daejeon (KR); Jaemyeng Jeong, Daejeon (KR); and Hoyong Lee, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/621,172
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jul. 13, 2020, PCT No. PCT/KR2020/009176
§ 371(c)(1), (2) Date Dec. 20, 2021,
PCT Pub. No. WO2021/010700, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 10-2019-0087017 (KR), filed on Jul. 18, 2019.
Prior Publication US 2022/0390841 A1, Dec. 8, 2022
Int. Cl. G03F 7/004 (2006.01); C08K 5/3437 (2006.01); C09B 5/62 (2006.01); C09B 62/38 (2006.01); C09B 62/487 (2006.01); C09B 62/56 (2006.01); C09B 62/80 (2006.01); C09K 11/06 (2006.01); G02B 1/04 (2006.01)
CPC G03F 7/0045 (2013.01) [C08K 5/3437 (2013.01); C09B 5/62 (2013.01); C09B 62/38 (2013.01); C09B 62/487 (2013.01); C09B 62/56 (2013.01); C09B 62/80 (2013.01); C09K 11/06 (2013.01); C09K 2211/1416 (2013.01); C09K 2211/1425 (2013.01); C09K 2211/1433 (2013.01); C09K 2211/1466 (2013.01); G02B 1/04 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A compound represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in the Chemical Formula 1,
X1, X2, X4 and X5 are the same as or different from each other, and each independently a direct bond, or a substituted or unsubstituted alkylene group;
X3 and X6 are the same as or different from each other, and each independently O or NR′;
R′ and R1 to R6 are the same as or different from each other, and each independently hydrogen, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, or bond to adjacent groups to form a ring; and
at least one of M1 to M5, at least one of M6 to M10, at least one of M11 to M15 and at least one of M16 to M20 are each independently a substituent represented by the following Chemical Formula 2, and the rest are hydrogen,

OG Complex Work Unit Chemistry
in the Chemical Formula 2,
X7 is a direct bond, O, C(═O) NH, or NH;
L is a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, a substituted or unsubstituted arylene group, or a substituted or unsubstituted divalent heterocyclic group;
a and l are each 1 or 2;
when a and l are each 2, structures in the parentheses are the same as or different from each other;
E is a polymerizable group; and
* represents a bonding position,
wherein the polymerizable group is a group having at least one selected from the group consisting of a substituted or unsubstituted ethylenically unsaturated group, a substituted or unsubstituted siloxane group, and a substituted or unsubstituted epoxy group.