US 12,384,766 B2
Condensed cyclic compound and organic light-emitting device including the same
Seungjae Lee, Suwon-si (KR); Byungku Kim, Suwon-si (KR); Youngkwon Kim, Suwon-si (KR); Changwoo Kim, Suwon-si (KR); Hyungsun Kim, Suwon-si (KR); Changju Shin, Suwon-si (KR); Eunsun Yu, Suwon-si (KR); Byoungki Choi, Hwaseong-si (KR); and Kyuyoung Hwang, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR); and SAMSUNG SDI CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR); and Samsung SDI Co., Ltd., Yongin-si (KR)
Filed on Mar. 16, 2021, as Appl. No. 17/202,660.
Application 17/202,660 is a continuation of application No. 17/101,379, filed on Nov. 23, 2020.
Application 17/101,379 is a continuation of application No. 16/177,914, filed on Nov. 1, 2018, granted, now 10,985,329.
Application 16/177,914 is a continuation in part of application No. 14/573,422, filed on Dec. 17, 2014, granted, now 10,158,085, issued on Dec. 18, 2018.
Claims priority of application No. 10-2013-0157532 (KR), filed on Dec. 17, 2013.
Prior Publication US 2021/0226134 A1, Jul. 22, 2021
Int. Cl. H01L 51/00 (2006.01); C07D 405/14 (2006.01); C07D 491/048 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/30 (2023.01); H10K 101/10 (2023.01)
CPC C07D 405/14 (2013.01) [C07D 491/048 (2013.01); C09K 11/06 (2013.01); H10K 85/654 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 85/324 (2023.02); H10K 85/342 (2023.02); H10K 2101/10 (2023.02)] 6 Claims
OG exemplary drawing
 
1. A condensed-cyclic compound represented by Formula 1B-3:

OG Complex Work Unit Chemistry
X1 is N,
X2 is N,
X3 is N,
X4 is O or S,
L21 is selected from
a phenylene group; and
a phenylene group, substituted with at least one deuterium,
a21 is 1,
a4 and a11 are each 0,
R5, R6, R15 and R17 are each independently selected from
a hydrogen, and a deuterium,
R4 is selected from
a phenyl group; and
a phenyl group, substituted with at least one deuterium,
R11 is selected from
a phenyl group; and
a phenyl group, substituted with at least one deuterium, or a phenyl group, b4 to b6, b11, b15 and b17 are each independently selected from integers of 1 to 3.