US 11,751,470 B2
Compound and organic light emitting device comprising the same
Yongwook Kim, Daejeon (KR); Young Kwang Kim, Daejeon (KR); Beomshin Cho, Daejeon (KR); Jaesoon Bae, Daejeon (KR); Jaechol Lee, Daejeon (KR); and Yebyeol Kim, Daejeon (KR)
Assigned to LG Chem, Ltd.
Appl. No. 17/57,965
Filed by LG Chem, Ltd., Seoul (KR)
PCT Filed Sep. 30, 2019, PCT No. PCT/KR2019/012738
§ 371(c)(1), (2) Date Nov. 23, 2020,
PCT Pub. No. WO2020/080702, PCT Pub. Date Apr. 23, 2020.
Claims priority of application No. 10-2018-0123388 (KR), filed on Oct. 16, 2018.
Prior Publication US 2021/0234105 A1, Jul. 29, 2021
Int. Cl. C07C 15/14 (2006.01); H10K 85/40 (2023.01); C07F 7/08 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/40 (2023.02) [C07C 15/14 (2013.01); C07F 7/0812 (2013.01); C09K 11/06 (2013.01); H10K 85/626 (2023.02); C07C 2603/24 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 85/622 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/6574 (2023.02); H10K 2101/10 (2023.02)] 16 Claims
OG exemplary drawing
 
1. A compound represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
in the Chemical Formula 1,
R is Si(R1)(R2)(R3),
R1 to R3 are each independently, hydrogen; deuterium; substituted or unsubstituted C1-60 alkyl; or substituted or unsubstituted C6-60 aryl; (tri(C1-60 alkyl)silyl)-(C1-10 alkylene)-; or (tri(C6-60 aryl)silyl)-(C1-10 alkylene)-, or R1 and R2 are linked to form a ring, provided that all of R1 to R3 are not substituted or unsubstituted C1-60 alkyl,
L1 is a single bond; phenylene; or naphthalenediyl,
m and n are each independently, an integer of 0 to 3,
R4 and R5 are each independently, hydrogen; deuterium; halogen; cyano; substituted or unsubstituted C1-60 alkyl; substituted or unsubstituted C1-60 alkoxy; substituted or unsubstituted C1-60 thioalkyl; substituted or unsubstituted C3-60 cycloalkyl; substituted or unsubstituted C6-60 aryl; or substituted or unsubstituted C5-60 heteroaryl comprising one or more heteroatoms selected from the group consisting of N, O and S,
Ar3 is deuterium; C1-10 alkyl; substituted or unsubstituted C6-60 aryl; or substituted or unsubstituted C5-60 heteroaryl comprising one or more heteroatoms selected from the group consisting of N, O and S,
Ar1 and Ar2 are each independently, hydrogen; deuterium; substituted or unsubstituted C1-60 alkyl; substituted or unsubstituted C3-60 cycloalkyl; substituted or unsubstituted C6-60 aryl; or substituted or unsubstituted C5-60 heteroaryl comprising one or more heteroatoms selected from the group consisting of N, O and S, or linked with each other to form C3-60 cycloalkyl or a substituent represented by the following Chemical Formula 2,

OG Complex Work Unit Chemistry
p and q are each independently, an integer of 0 to 4,
R6 and R7 are each independently, hydrogen; deuterium; halogen; cyano; substituted or unsubstituted C1-60 alkyl; substituted or unsubstituted C1-60 alkoxy; substituted or unsubstituted C1-60 thioalkyl; substituted or unsubstituted C3-60 cycloalkyl; substituted or unsubstituted C6-60 aryl; or substituted or unsubstituted C5-60 heteroaryl comprising one or more heteroatoms selected from the group consisting of N, O and S.