US 11,737,300 B2
Coating composition and organic light-emitting device
Ho Gyu Lee, Daejeon (KR); Jaesoon Bae, Daejeon (KR); Seog Jae Seo, Daejeon (KR); Jaechol Lee, Daejeon (KR); Jiyeon Shin, Daejeon (KR); and Leehyeon Baek, Daejeon (KR)
Assigned to LG Chem, Ltd., (KR)
Appl. No. 16/335,044
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Nov. 24, 2017, PCT No. PCT/KR2017/013558
§ 371(c)(1), (2) Date Mar. 20, 2019,
PCT Pub. No. WO2018/097665, PCT Pub. Date May 31, 2018.
Claims priority of application No. 10-2016-0158461 (KR), filed on Nov. 25, 2016.
Prior Publication US 2019/0280206 A1, Sep. 12, 2019
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 50/155 (2023.01); C08K 5/55 (2006.01); C08K 5/36 (2006.01); C08K 5/56 (2006.01); C07F 5/02 (2006.01); C09D 7/63 (2018.01); C07C 25/02 (2006.01); C09D 5/24 (2006.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 71/40 (2023.01); H10K 85/60 (2023.01); H10K 85/30 (2023.01); C08K 5/03 (2006.01); H10K 71/12 (2023.01); H10K 101/30 (2023.01)
CPC H10K 50/155 (2023.02) [C07C 25/02 (2013.01); C07F 5/02 (2013.01); C07F 5/027 (2013.01); C08K 5/36 (2013.01); C08K 5/55 (2013.01); C08K 5/56 (2013.01); C09D 5/24 (2013.01); C09D 7/63 (2018.01); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 71/40 (2023.02); H10K 85/322 (2023.02); H10K 85/60 (2023.02); H10K 85/631 (2023.02); H10K 85/636 (2023.02); H10K 85/653 (2023.02); H10K 85/655 (2023.02); H10K 85/6572 (2023.02); H10K 85/6576 (2023.02); C08K 5/03 (2013.01); H10K 71/12 (2023.02); H10K 2101/30 (2023.02)] 20 Claims
 
1. A coating composition comprising an ionic compound including an anion group represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1,
R1 to R20 are the same as or different from each other, and each independently hydrogen; deuterium; F, a cyano group, a nitro group; —C(O)R100; —OR101; —SR102; —SO3R103; —COOR104; —OC(O)R105; —C(O)NR106R107; a substituted or unsubstituted alkyl group; a substituted or unsubstituted fluoroalkyl 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; and
R100 to R107 are the same as or different from each other, and each independently hydrogen; deuterium; or a substituted or unsubstituted alkyl group,
wherein at least one of R1 to R20 is F, a cyano group, or a substituted or unsubstituted fluoroalkyl group; and at least one of R1 to R20 is a curing group selected from any one of the following structural formulae:

OG Complex Work Unit Chemistry
wherein,
L is a direct bond; O; S; a substituted or unsubstituted alkylene group; a substituted or unsubstituted arylene group; or a substituted or unsubstituted divalent heterocyclic group;
k is an integer of 1 or 2, and when k is 2, the Ls are the same as or different from each other; and
R21 is a substituted or unsubstituted alkyl group,
wherein the number of F in the anion group is from 8 to 20, and
provided that the anion group is not

OG Complex Work Unit Chemistry