US 11,844,270 B2
Compound and organic light emitting device including the same
Heejun Park, Paju-si (KR); Jeongdae Seo, Incheon (KR); Seonkeun Yoo, Gunpo-si (KR); Soyoung Jang, Seoul (KR); Sunghoon Kim, Seoul (KR); Sang-Hoon Hong, Seoul (KR); Seong-Min Park, Seoul (KR); Tae Wan Lee, Seoul (KR); Sunjae Kim, Goyang-si (KR); Dong Hun Lee, Seoul (KR); Jeonghoe Heo, Seoul (KR); and Gwangyong Kim, Seoul (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Apr. 16, 2020, as Appl. No. 16/850,348.
Claims priority of application No. 10-2019-0044979 (KR), filed on Apr. 17, 2019.
Prior Publication US 2020/0335698 A1, Oct. 22, 2020
Int. Cl. H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 29/786 (2006.01); H01L 51/05 (2006.01); H01L 51/50 (2006.01); H10K 85/60 (2023.01); C07C 211/54 (2006.01); H10K 50/15 (2023.01); H10K 50/844 (2023.01); H10K 59/123 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01); H10K 102/00 (2023.01)
CPC H10K 85/633 (2023.02) [C07C 211/54 (2013.01); C07C 2603/18 (2017.05); C07C 2603/74 (2017.05); H01L 29/7869 (2013.01); H10K 50/156 (2023.02); H10K 50/844 (2023.02); H10K 59/123 (2023.02); H10K 71/00 (2023.02); H10K 71/164 (2023.02); H10K 85/626 (2023.02); H10K 2102/351 (2023.02)] 9 Claims
OG exemplary drawing
 
1. An organic light-emitting device comprising:
a first electrode;
a second electrode; and
at least one organic material layer between the first and second electrodes,
wherein the organic material layer includes a hole transport layer,
wherein the hole transport layer contains a compound which is represented by one of the following Chemical Formulas:

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