US 12,441,840 B2
Compound, binder resin, negative-type photosensitive resin composition, and display device comprising black bank formed using same
Junhyun An, Daejeon (KR); Eun Seok Park, Daejeon (KR); Yongmi Kim, Daejeon (KR); Minyoung Lim, Daejeon (KR); and Sumin Park, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/640,710
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Nov. 4, 2020, PCT No. PCT/KR2020/015316
§ 371(c)(1), (2) Date Mar. 4, 2022,
PCT Pub. No. WO2021/091222, PCT Pub. Date May 14, 2021.
Claims priority of application No. 10-2019-0142546 (KR), filed on Nov. 8, 2019.
Prior Publication US 2022/0348716 A1, Nov. 3, 2022
Int. Cl. C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08F 283/00 (2006.01); C08G 61/04 (2006.01); C08G 73/02 (2006.01); C08K 5/00 (2006.01)
CPC C08G 73/024 (2013.01) [C08F 283/00 (2013.01); C08K 5/0041 (2013.01)] 6 Claims
 
1. A compound represented by the following Formula 1:

OG Complex Work Unit Chemistry
wherein, in the Formula 1,
R1 and R2 are the same as or different from each other, and are each independently hydrogen; —CO-L-R; or —CONR′R″,
L is a substituted or unsubstituted alkenylene group; a substituted or unsubstituted cycloalkenylene group; or a substituted or unsubstituted arylene group,
R, R′, and R″ are the same as or different from each other, and are each independently hydrogen; —COOH; or a substituted or unsubstituted alkyl group,
R3 and R4 are the same as or different from each other, and are each independently hydrogen; or a substituted or unsubstituted alkyl group,
r3 and r4 are an integer from 0 to 4, and when r3 is 2 or higher, R3s are the same as or different from each other, and when r4 is 2 or higher, R4s are the same as or different from each other,
L1 and L2 are the same as or different from each other, and are each independently a substituted or unsubstituted alkylene group,
M1 and M2 are -M1′-M2′-M3′-,
M1′, M2′ and M3′ are the same as or different from each other, and are each independently a direct bond; —SO2—; a substituted or unsubstituted alkylene group; or a substituted or unsubstituted arylene group, and
n is an integer from 1 to 30.