US 11,770,973 B2
Organic electroluminescence device and amine compound for organic electroluminescence device
Sanghyun Han, Hwaseong-si (KR); Dongjun Kim, Suwon-si (KR); Minji Kim, Hwaseong-si (KR); Jongwoo Kim, Hwaseong-si (KR); Eunjae Jeong, Hwaseong-si (KR); and Sohee Jo, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Apr. 24, 2020, as Appl. No. 16/858,392.
Claims priority of application No. 10-2019-0072824 (KR), filed on Jun. 19, 2019.
Prior Publication US 2020/0403164 A1, Dec. 24, 2020
Int. Cl. H01L 51/00 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01)
CPC H10K 85/6574 (2023.02) [H10K 85/633 (2023.02); H10K 85/656 (2023.02); H10K 85/6572 (2023.02); H10K 85/6576 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02)] 18 Claims
 
1. An organic electroluminescence device comprising:
a first electrode;
a second electrode facing the first electrode; and
a plurality of organic layers between the first electrode and the second electrode, wherein:
at least one selected from among the organic layers includes an amine compound,
wherein the amine compound is represented by Formula 1 below:

OG Complex Work Unit Chemistry
in Formula 1 above,
L is a direct linkage, or a substituted or unsubstituted heteroarylene group having 2 to 30 carbon atoms for forming a ring,
Ar1 and Ar2 are each independently a substituted or unsubstituted aryl group having 6 to 30 carbon atoms for forming a ring, or a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring, and
M is represented by Formula 2 below:

OG Complex Work Unit Chemistry
in Formula 2 above,
R11 to R21 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 60 carbon atoms for forming a ring, or a substituted or unsubstituted heteroaryl group having 2 to 60 carbon atoms for forming a ring, and
one selected from among R11 to R21 is a part linked to L of Formula 1.