US 12,252,485 B2
Heterocyclic compound and organic light emitting device comprising same
Hye-Su Ji, Yongin (KR); Hyun-Ju La, Yongin (KR); Won-Jang Jeong, Yongin (KR); and Dong-Jun Kim, Yongin (KR)
Assigned to LT MATERIALS CO., LTD., Yongin (KR)
Appl. No. 17/606,553
Filed by LT MATERIALS CO., LTD., Yongin (KR)
PCT Filed Jul. 3, 2020, PCT No. PCT/KR2020/008746
§ 371(c)(1), (2) Date Oct. 26, 2021,
PCT Pub. No. WO2021/010631, PCT Pub. Date Jan. 21, 2021.
Claims priority of application No. 10-2019-0084457 (KR), filed on Jul. 12, 2019.
Prior Publication US 2022/0213098 A1, Jul. 7, 2022
Int. Cl. H01L 51/54 (2006.01); C07D 471/04 (2006.01); C07D 519/00 (2006.01); C07F 9/28 (2006.01); H10K 85/60 (2023.01); H10K 50/13 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01)
CPC C07D 471/04 (2013.01) [C07D 519/00 (2013.01); C07F 9/28 (2013.01); H10K 85/622 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/654 (2023.02); H10K 85/6572 (2023.02); H10K 50/13 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02)] 15 Claims
 
1. A heterocyclic compound represented by the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1,
L1 and L2 are the same as or different from each other, and each independently a direct bond; a substituted or unsubstituted C6 to C60 arylene group; or a substituted or unsubstituted C2 to C60 heteroarylene group, and a and b are an integer of 0 to 4;
R1 is selected from the group consisting of a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; —SiRR′R″; —P(═O)RR′; and an amine group unsubstituted or substituted with a substituted or unsubstituted C1 to C60 alkyl group, a substituted or unsubstituted C6 to C60 aryl group or a substituted or unsubstituted C2 to C60 heteroaryl group;
R2 is selected from the group consisting of hydrogen; deuterium; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; —SiRR′R″; —P(═O)RR′; and an amine group unsubstituted or substituted with a substituted or unsubstituted C1 to C60 alkyl group, a substituted or unsubstituted C6 to C60 aryl group or a substituted or unsubstituted C2 to C60 heteroaryl group;
p and q are an integer of 1 to 5;
R3 to R9 are the same as or different from each other, and each independently selected from the group consisting of hydrogen; deuterium; a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C6 to C60 aryl group; a substituted or unsubstituted C2 to C60 heteroaryl group; —SiRR′R″; —P(═O)RR′; and an amine group unsubstituted or substituted with a substituted or unsubstituted C1 to C60 alkyl group, a substituted or unsubstituted C6 to C60 aryl group or a substituted or unsubstituted C2 to C60 heteroaryl group, or two or more groups adjacent to each other bond to each other to form a substituted or unsubstituted C6 to C60 aromatic hydrocarbon ring or a substituted or unsubstituted C2 to C60 heteroring;
R, R′ and R″ are a substituted or unsubstituted C1 to C60 alkyl group; a substituted or unsubstituted C6 to C60 aryl group; or a substituted or unsubstituted C2 to C60 heteroaryl group; and
m is an integer of 0 or 1.