US 11,683,982 B2
Organic compound having excellent thermal resistance property and luminescent property, organic light emitting diode and organic light emitting device having the compound
Jun-Yun Kim, Paju-si (KR); Tae-Ryang Hong, Paju-si (KR); Joong-Hwan Yang, Paju-si (KR); Wan-Pyo Hong, Daejeon (KR); Jin-Joo Kim, Daejeon (KR); and Hong-Sik Yoon, Seoul (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR); and LG CHEM, LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR); and LG CHEM, LTD., Seoul (KR)
Filed on Dec. 11, 2019, as Appl. No. 16/711,015.
Claims priority of application No. 10-2018-0161946 (KR), filed on Dec. 14, 2018.
Prior Publication US 2020/0194685 A1, Jun. 18, 2020
Int. Cl. H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C09K 11/06 (2006.01)
CPC H01L 51/0072 (2013.01) [C07D 405/14 (2013.01); C07D 409/14 (2013.01); C09K 11/06 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5016 (2013.01); H01L 51/5028 (2013.01); H01L 51/5044 (2013.01); H01L 2251/552 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An organic compound having the following Chemical Formula 1:

OG Complex Work Unit Chemistry
wherein each of R1 and R2 is independently protium, deuterium, tritium, halogen, cyano group, nitro group, methyl, C1˜C20 alkoxy group, C1˜C20 alkyl amino group, C5˜C30 aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or C4˜C30 hetero aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or two adjacent groups selected from R1 to R2 form a C5˜C20 fused aromatic ring or a C4˜C20 fused hetero aromatic ring, wherein each of the C5˜C20 fused aromatic ring and the C4˜C20 fused hetero aromatic ring is unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, respectively, each of a and b is independently an integer of 1 to 4;
each of R3 and R4 is independently protium, deuterium, tritium, halogen, cyano group, nitro group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group, C5˜C30 aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or C4˜C30 hetero aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or two adjacent groups selected from R3 to R4 form a C5˜C20 fused aromatic ring or a C4˜C20 fused hetero aromatic ring, wherein each of the C5˜C20 fused aromatic ring and the C4˜C20 fused hetero aromatic ring is unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, respectively; each of c is an integer of 1 to 3, and each of d is an integer of 1 or 2;
one of R5 and R6 is a substituent having the following structure of Chemical Formula 2, when R5 is not the substituent having the structure of Chemical Formula 2, R5 is identical as R4, and when R6 is not the substituent having the structure of Chemical Formula 2, R6 is protium, deuterium, tritium, halogen, cyano group, nitro group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group, C5˜C30 aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or C4˜C30 hetero aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combination thereof; and X is oxygen (O) or sulfur (S);

OG Complex Work Unit Chemistry
wherein each of R7 and R8 is independently protium, deuterium, tritium, halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group, C5˜C30 aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or C4˜C30 hetero aryl group unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, or R7 and R8 form a C5˜C20 fused aromatic ring or a C4˜C20 fused hetero aromatic ring, wherein each of the C5˜C20 fused aromatic ring and the C4˜C20 fused hetero aromatic ring is unsubstituted or substituted with a group selected from the group consisting of halogen, cyano group, nitro group, C1˜C20 alkyl group, C1˜C20 alkoxy group, C1˜C20 alkyl amino group and combinations thereof, respectively; e is an integer of 1 to 3 and f is an integer of 1 to 4; Y is oxygen (O) or sulfur (S).