US 12,268,091 B2
Organic electroluminescence device and amine compound for organic electroluminescence device
Eunjae Jeong, Hwaseong-si (KR); Dongjun Kim, Suwon-si (KR); Minji Kim, Hwaseong-si (KR); Hankyu Pak, Suwon-si (KR); Sohee Jo, Cheonan-si (KR); and Sanghyun Han, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 17, 2021, as Appl. No. 17/351,049.
Claims priority of application No. 10-2020-0138279 (KR), filed on Oct. 23, 2020.
Prior Publication US 2022/0131092 A1, Apr. 28, 2022
Int. Cl. H10K 85/60 (2023.01); H10K 50/15 (2023.01)
CPC H10K 85/6576 (2023.02) [H10K 85/622 (2023.02); H10K 85/631 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 50/15 (2023.02)] 14 Claims
OG exemplary drawing
 
1. An organic electroluminescence device, comprising:
a first electrode;
a second electrode opposite the first electrode; and
a plurality of organic layers between the first electrode and the second electrode,
wherein at least one organic layer among the plurality of organic layers comprises an amine compound,
the amine compound is a monoamine compound comprising a single amine group, the amine group being an aryl amine group and three aromatic ring substituents substituted at the amine group, and
the three aromatic ring substituents comprise a carbazole group, and a benzo[b]fluorenyl group.