US 12,329,027 B2
Light-emitting element, and amine compound for the same
Sanghyun Han, Hwaseong-si (KR); Dongjun Kim, Suwon-si (KR); Minji Kim, Hwaseong-si (KR); Hankyu Pak, Suwon-si (KR); Eunjae Jeong, Hwaseong-si (KR); and Sohee Jo, Cheonan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Nov. 30, 2021, as Appl. No. 17/537,787.
Claims priority of application No. 10-2021-0031826 (KR), filed on Mar. 11, 2021.
Prior Publication US 2022/0302390 A1, Sep. 22, 2022
Int. Cl. H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/60 (2023.01)
CPC H10K 85/6572 (2023.02) [H10K 85/633 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/18 (2023.02)] 11 Claims
OG exemplary drawing
 
1. An amine compound represented by Formula 1:

OG Complex Work Unit Chemistry
wherein in Formula 1,
L1 is a direct linkage, a substituted or unsubstituted arylene group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroarylene group having 2 to 30 ring-forming carbon atoms,
R1 is a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, and
Ar1 to Ar4 are each independently a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms.