US 11,746,117 B2
Heterocyclic compound and organic light emitting device comprising same
Min Woo Jung, Daejeon (KR); Dong Hoon Lee, Daejeon (KR); Boon Jae Jang, Daejeon (KR); Wanpyo Hong, Daejeon (KR); Sang Duk Suh, Daejeon (KR); Jungha Lee, Daejeon (KR); Su Jin Han, Daejeon (KR); Seulchan Park, Daejeon (KR); and Sunghyun Hwang, Daejeon (KR)
Assigned to LG Chem, LTD., Seoul (KR)
Appl. No. 17/275,664
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Nov. 14, 2019, PCT No. PCT/KR2019/015558
§ 371(c)(1), (2) Date Mar. 11, 2021,
PCT Pub. No. WO2020/111602, PCT Pub. Date Jun. 4, 2020.
Claims priority of application No. 10-2018-0148563 (KR), filed on Nov. 27, 2018; and application No. 10-2019-0145261 (KR), filed on Nov. 13, 2019.
Prior Publication US 2022/0056047 A1, Feb. 24, 2022
Int. Cl. C07D 519/00 (2006.01); C07D 209/82 (2006.01); C07D 251/24 (2006.01); C07D 403/14 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01)
CPC C07D 519/00 (2013.01) [H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 50/11 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02)] 9 Claims
OG exemplary drawing
 
1. A compound represented by Chemical Formula 1 or 2:

OG Complex Work Unit Chemistry
wherein, in Chemical Formulas 1 and 2,
X1 to X3 are each independently, CH or N, and at least one of X1 to X3 is N,
Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S,
R1 is each independently deuterium; a substituted or unsubstituted C6-60 aryl; or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S,
n is an integer of 0 to 8,
E is a substituent represented by Chemical Formula 3-1 or 3-2,

OG Complex Work Unit Chemistry
wherein, in Chemical Formulas 3-1 and 3-2,
X4 and X5 are each independently, CH or N, and at least one of X4 and X5 is N,
Ar3 is a substituted or unsubstituted C6-60 aryl; or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S,
wherein A is represented by Chemical Formula 4-1 or 4-2,

OG Complex Work Unit Chemistry
wherein, in Chemical Formulas 4-1 and 4-2,
* Is a bond shared with an adjacent hexagonal ring,
Y is O, S, C(R′)2, or NR′,
R′ is each independently hydrogen; deuterium; a substituted or unsubstituted C6-60 aryl; or a substituted or unsubstituted C2-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O, and S.