US 11,702,550 B2
Coating composition, organic light-emitting diode using same, and method for preparing same
Sungkyoung Kang, Daejeon (KR); Hyeonah Shin, Daejeon (KR); Kwanghyun Kim, Daejeon (KR); Youngju Park, Daejeon (KR); Hwakyung Kim, Daejeon (KR); Hyungil Park, Daejeon (KR); Jaesoon Bae, Daejeon (KR); Jaechol Lee, Daejeon (KR); Ho Gyu Lee, Daejeon (KR); and Seog Jae Seo, Daejeon (KR)
Assigned to LG Chem, Ltd.
Appl. No. 16/649,450
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed May 30, 2019, PCT No. PCT/KR2019/006509
§ 371(c)(1), (2) Date Mar. 20, 2020,
PCT Pub. No. WO2019/231257, PCT Pub. Date Dec. 5, 2019.
Claims priority of application No. 10-2018-0061817 (KR), filed on May 30, 2018.
Prior Publication US 2020/0277502 A1, Sep. 3, 2020
Int. Cl. C09D 4/06 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01)
CPC C09D 4/06 (2013.01) [H10K 85/615 (2023.02); H10K 85/633 (2023.02); H10K 85/653 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02)] 10 Claims
OG exemplary drawing
 
1. A coating composition, comprising:
a compound represented by the following Formula 1:

OG Complex Work Unit Chemistry
wherein,
L is a substituted or unsubstituted arylene group, or a substituted or unsubstituted heteroarylene group,
T1 to T6 are the same as or different from each other, and are each independently hydrogen, deuterium, a halogen group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group,
Ar1 and Ar2 are the same as or different from each other, and are each independently a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group,
X1 to X4 are the same as or different from each other, and are each independently a photocurable group or a thermosetting group,
n1 and n2 are each independently an integer from 0 to 4,
n3 and n4 are each independently an integer from 0 to 3,
when n1 to n4 are each 2 or more, each X3, X4, T3, T4, T5, and T6 in the parenthesis of formula 1 are the same as or different from each other, and
m1 and m2 are each an integer from 0 to 12; and
any one of the following compounds:

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry

OG Complex Work Unit Chemistry
wherein,
n is an integer from 1 to 3,
m is an integer from 1 to 3,
m+n=4,
r is an integer from 1 to 4,
q is an integer from 0 to 3, and
q+r=4,
Z is deuterium, a halogen group, a nitro group, a cyano group, an amino group, —C(O)R100, —OR101, —SR102; —SO3R103, —COOR104, —OC(O)R105, —C(O)NR106R107, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted amine group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group,
l is an integer from 1 to 4, and when 1 is 2 or more, each Z are the same as or different from each other, and
R100 to R107 are the same as or different from each other, and are each independently hydrogen, deuterium, or a substituted or unsubstituted alkyl group.