US 12,145,953 B2
Emitting compound and organic light emitting device including the same
Su-Na Choi, Paju-si (KR); In-Bum Song, Paju-si (KR); and Jeong-Dae Seo, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Jul. 13, 2021, as Appl. No. 17/374,362.
Claims priority of application No. 10-2020-0186020 (KR), filed on Dec. 29, 2020.
Prior Publication US 2022/0204532 A1, Jun. 30, 2022
Int. Cl. C07F 5/02 (2006.01); C07D 493/00 (2006.01); H01L 51/00 (2006.01); H10K 85/60 (2023.01); H10K 101/00 (2023.01)
CPC C07F 5/027 (2013.01) [C07D 493/00 (2013.01); H10K 85/626 (2023.02); H10K 85/636 (2023.02); H10K 85/6574 (2023.02); H10K 2101/90 (2023.02)] 13 Claims
OG exemplary drawing
 
1. An emitting compound represented by Formula 2-2 or Formula 2-4:

OG Complex Work Unit Chemistry
wherein R1 is selected from the group consisting of hydrogen, deuterium, C1 to C10 alkyl group unsubstituted or substituted with deuterium, C6 to C30 arylamine group unsubstituted or substituted with deuterium or C1 to C10 alkyl, C6 to C30 aryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and C5 to C30 heteroaryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and
Y2 is O or S,
each of R4 to R6 is independently selected from the group consisting of hydrogen, deuterium, C1 to C10 alkyl group unsubstituted or substituted with deuterium, C6 to C30 arylamine group unsubstituted or substituted with deuterium or C1 to C10 alkyl, C6 to C30 aryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and C5 to C30 heteroaryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and
each of R7, R8, and R9 is independently selected from the group consisting of hydrogen, deuterium, C1 to C10 alkyl group unsubstituted or substituted with deuterium, C6 to C30 arylamine group unsubstituted or substituted with deuterium or C1 to C10 alkyl, C6 to C30 aryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and C5 to C30 heteroaryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl; and

OG Complex Work Unit Chemistry
wherein R1 is selected from the group consisting of hydrogen, deuterium, C1 to C10 alkyl group unsubstituted or substituted with deuterium, C6 to C30 arylamine group unsubstituted or substituted with deuterium or C1 to C10 alkyl, C6 to C30 aryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and C5 to C30 heteroaryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl,
Y2 is O or S,
each of R4 to R6 is independently selected from the group consisting of hydrogen, deuterium, C1 to C10 alkyl group unsubstituted or substituted with deuterium, C6 to C30 arylamine group unsubstituted or substituted with deuterium or C1 to C10 alkyl, C6 to C30 aryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and C5 to C30 heteroaryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl,
each of Z1 to Z4 is independently N or CR10, and at least one of Z1 to Z4 is N,
wherein each of R7 to R10 is independently selected from the group consisting of hydrogen, deuterium, C1 to C10 alkyl group unsubstituted or substituted with deuterium, C6 to C30 arylamine group unsubstituted or substituted with deuterium or C1 to C10 alkyl, C6 to C30 aryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl, and C5 to C30 heteroaryl group unsubstituted or substituted with deuterium or C1 to C10 alkyl.