US 12,325,713 B2
Compound and organic light emitting device comprising the same
Jungha Lee, Daejeon (KR); Dong Hoon Lee, Daejeon (KR); Boon Jae Jang, Daejeon (KR); Sang Duk Suh, Daejeon (KR); Min Woo Jung, 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. 17/059,170
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jan. 3, 2020, PCT No. PCT/KR2020/000148
§ 371(c)(1), (2) Date Nov. 25, 2020,
PCT Pub. No. WO2020/141949, PCT Pub. Date Jul. 9, 2020.
Claims priority of application No. 10-2019-0001321 (KR), filed on Jan. 4, 2019.
Prior Publication US 2021/0230182 A1, Jul. 29, 2021
Int. Cl. H01L 51/54 (2006.01); C07D 491/04 (2006.01); C07D 495/04 (2006.01); C07D 495/14 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01)
CPC C07D 495/04 (2013.01) [C07D 491/04 (2013.01); C07D 495/14 (2013.01); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02)] 7 Claims
 
1. A compound of the following Chemical Formulas 1-1 to 1-7:

OG Complex Work Unit Chemistry
wherein, in the Chemical Formulas 1-1 to 1-7,
Y1 is O or S,
L1 and L2 are each independently a single bond or phenylene,
X1 to X3 are each independently N or CH, provided that at least one of them is N,
Ar1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl; or a substituted or unsubstituted C5-60 heteroaryl containing at least one heteroatom selected from the group consisting of N, O and S,
Y2 is O or S,
Z1 to Z4 are each independently N or CH, provided that at least two of them are N,
Ar3 is hydrogen; a substituted or unsubstituted C1-60 alkyl; or a substituted or unsubstituted C6-60 aryl, and
the group of

OG Complex Work Unit Chemistry
 is any one selected from the following groups:

OG Complex Work Unit Chemistry