US 12,457,898 B2
Organic compound, composition, organic optoelectronic device, and display device
Byungku Kim, Suwon-si (KR); Giwook Kang, Suwon-si (KR); Hanill Lee, Suwon-si (KR); Kipo Jang, Suwon-si (KR); Sung-Hyun Jung, Suwon-si (KR); Min Seok Seo, Suwon-si (KR); Ji Hun Shin, Suwon-si (KR); Hyungyu Lee, Suwon-si (KR); Jinseok Jang, Suwon-si (KR); Ho Kuk Jung, Suwon-si (KR); and Dalho Huh, Suwon-si (KR)
Assigned to SAMSUNG SDI CO., LTD., Yongin-si (KR); and SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Appl. No. 16/630,893
Filed by SAMSUNG SDI CO., LTD., Yongin-si (KR); and SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
PCT Filed Sep. 4, 2018, PCT No. PCT/KR2018/010304
§ 371(c)(1), (2) Date Jan. 14, 2020,
PCT Pub. No. WO2019/066282, PCT Pub. Date Apr. 4, 2019.
Claims priority of application No. 10-2017-0124370 (KR), filed on Sep. 26, 2017.
Prior Publication US 2020/0161564 A1, May 21, 2020
Int. Cl. H01L 51/00 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); H10K 85/60 (2023.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/6572 (2023.02) [C07D 491/048 (2013.01); C07D 495/04 (2013.01); H10K 85/657 (2023.02); H10K 50/11 (2023.02); H10K 2101/10 (2023.02)] 13 Claims
 
1. A composition, comprising:
a first organic compound, the first organic compound being represented by Chemical Formula 1, and
a second organic compound having a carbazole moiety represented by Chemical Formula 4,

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 1,
X1 is O or S,
Ar1 and Ar2 are independently a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted carbazolyl group, or a combination thereof,
L1 and L2 are independently a single bond, a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C30 arylene group, or a combination thereof,
L3 is a substituted or unsubstituted C1 to C20 alkylene group, a substituted or unsubstituted C6 to C30 arylene group, or a combination thereof,
R1 and R2 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heterocyclic group, a cyano group, or a combination thereof,
CBZ is a substituted or unsubstituted carbazolyl group that is not a carbazolyl group substituted with a carbazolyl group, and
n is an integer of 1 to 3,

OG Complex Work Unit Chemistry
wherein, in Chemical Formula 4,
Y1 is a single bond, a substituted or unsubstituted C6 to C30 arylene group or divalent substituted or unsubstituted C2 to C30 heterocyclic group,
A1 is a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group,
R9 to R14 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heterocyclic group, and
R11 to R14 are independently present or adjacent groups of R11 to R14 are linked with each other to form a ring.