US 11,917,909 B2
Organic compound and organic electroluminescence device using the same
Jaeyi Sim, Yongin (KR); Hocheol Park, Yongin (KR); Minsik Eum, Yongin (KR); Youngmo Kim, Yongin (KR); Yonghwan Lee, Yongin (KR); and Woojae Park, Yongin (KR)
Assigned to SOLUS ADVANCED MATERIALS CO., LTD., Iksan (KR)
Appl. No. 17/264,565
Filed by Solus Advanced Materials Co., Ltd., Iksan (KR)
PCT Filed Jul. 25, 2019, PCT No. PCT/KR2019/009219
§ 371(c)(1), (2) Date Jan. 29, 2021,
PCT Pub. No. WO2020/159019, PCT Pub. Date Aug. 6, 2020.
Claims priority of application No. 10-2019-0011770 (KR), filed on Jan. 30, 2019.
Prior Publication US 2022/0115596 A1, Apr. 14, 2022
Int. Cl. H01L 51/00 (2006.01); C07D 311/96 (2006.01); C09K 11/06 (2006.01); C07D 407/12 (2006.01); C07D 409/12 (2006.01); C07D 405/12 (2006.01); C07D 409/14 (2006.01); C07D 335/04 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01)
CPC H10K 85/636 (2023.02) [C07D 311/96 (2013.01); C07D 335/04 (2013.01); C07D 405/12 (2013.01); C07D 407/12 (2013.01); C07D 409/12 (2013.01); C07D 409/14 (2013.01); C09K 11/06 (2013.01); H10K 85/633 (2023.02); C09K 2211/1018 (2013.01); H10K 50/15 (2023.02); H10K 85/615 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02)] 11 Claims
OG exemplary drawing
 
1. An organic compound represented by any one of the following Chemical Formulas 3 to 5:

OG Complex Work Unit Chemistry
(wherein in Chemical Formulas 3 to 5,
X is O or S,
each of a and b is an integer ranging from 0 to 4,
R1 and R2 are the same as or different from each other, each independently being selected from the group consisting of hydrogen, deuterium, a halogen group, a cyano group, a nitro group, an amino group, a C1 to C40 alkyl group, a C2 to C40 alkenyl group, a C2 to C40 alkynyl group, a C3 to C40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C6 to C60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C1 to C40 alkyloxy group, a C6 to C60 aryloxy group, a C1 to C40 alkylsilyl group, a C6 to C60 arylsilyl group, a C1 to C40 alkylboron group, a C6 to C60 arylboron group, a C6 to C60 arylphosphine group, a C6 to C60 arylphosphine oxide group, and a C6 to C60 arylamine group,
each of n1 to n3 is an integer ranging from 0 to 3,
L1 to L3 are the same as or different from each other, each independently selected from the group consisting of a single bond, a C6 to C18 arylene group and a heteroarylene group having 5 to 18 nuclear atoms,
Ar1 and Ar2 are the same as or different from each other, each independently being selected from the group consisting of a C6 to C60 aryl group and a heteroaryl group having 5 to 60 nuclear atoms, and
the arylene group and the heteroarylene group of L1 to L3, the aryl group and the heteroaryl group of Ar1 and Ar2, and the alkyl group, the alkenyl group, the alkynyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, the alkylsilyl group, the arylsilyl group, the alkylboron group, the arylboron group, the arylphosphine group, the arylphosphine oxide group and the arylamine group of R1 and R2 are each independently substituted or unsubstituted with one or more kinds of substituents selected from the group consisting of hydrogen, deuterium, halogen, a cyano group, a nitro group, a C1 to C40 alkyl group, a C2 to C40 alkenyl group, a C2 to C40 alkynyl group, a C3 to C40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C6 to C60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C1 to C40 alkyloxy group, a C6 to C60 aryloxy group, a C1 to C40 alkylsilyl group, a C6 to C60 arylsilyl group, a C1 to C40 alkylboron group, a C6 to C60 arylboron group, a C6 to C60 arylphosphine group, a C6 to C60 arylphosphine oxide group and a C6 to C60 arylamine group, and when the substituents are plural in number, the substituents are the same as or different from each other).