US 11,718,606 B2
Polycyclic compound and organic light emitting element comprising same
Yongbum Cha, Daejeon (KR); Jin Joo Kim, Daejeon (KR); Sung Kil Hong, Daejeon (KR); and Seong So Kim, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 16/88,406
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Oct. 20, 2017, PCT No. PCT/KR2017/011639
§ 371(c)(1), (2) Date Sep. 25, 2018,
PCT Pub. No. WO2018/074881, PCT Pub. Date Apr. 26, 2018.
Claims priority of application No. 10-2016-0136746 (KR), filed on Oct. 20, 2016; and application No. 10-2017-0135383 (KR), filed on Oct. 18, 2017.
Prior Publication US 2020/0048232 A1, Feb. 13, 2020
Int. Cl. C07D 407/10 (2006.01); C07C 211/54 (2006.01); C07C 211/57 (2006.01); C07D 209/82 (2006.01); C07D 239/26 (2006.01); C07D 251/24 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 401/10 (2006.01); C07D 403/04 (2006.01); C07D 407/04 (2006.01); C07D 409/04 (2006.01); C07D 409/10 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); C07F 9/53 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01)
CPC C07D 407/10 (2013.01) [C07C 211/54 (2013.01); C07C 211/57 (2013.01); C07D 209/82 (2013.01); C07D 239/26 (2013.01); C07D 251/24 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C07D 401/10 (2013.01); C07D 403/04 (2013.01); C07D 407/04 (2013.01); C07D 409/04 (2013.01); C07D 409/10 (2013.01); C07D 491/048 (2013.01); C07D 495/04 (2013.01); C07F 9/5325 (2013.01); H10K 85/615 (2023.02); H10K 85/622 (2023.02); H10K 85/631 (2023.02); H10K 85/633 (2023.02); H10K 85/636 (2023.02); H10K 85/649 (2023.02); H10K 85/653 (2023.02); H10K 85/654 (2023.02); H10K 85/655 (2023.02); H10K 85/657 (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)] 11 Claims
OG exemplary drawing
 
1. A compound represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
in Chemical Formula 1,
R1 and R2 are a phenyl group,
R3 to R8 are the same as or different from each other, and are each independently hydrogen or deuterium,
L1 and L2 are the same as or different from each other, and are each independently a single bond or a phenylene group, and
A and B are the same as or different from each other, and are each independently a phenyl group which is unsubstituted or substituted with a nitrile group; a naphthyl group; a N-phenyl carbazole group; a triazine group which is substituted with a phenyl group or a biphenyl group; a pyrimidine group which is substituted with a phenyl group or a biphenyl group; a benzofuropyrimidine group which is substituted with a phenyl group; an amine group which is substituted with a phenyl group, a biphenyl group, or a dimethylfluorene group; or a phosphine oxide group which is substituted with a phenyl group,
wherein A and B are not a N-phenyl carbazole group at the same time.