US 12,435,266 B2
Material for hole-transport layer, material for hole-injection layer, organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
Takeyoshi Watabe, Kanagawa (JP); Tomohiro Kubota, Kanagawa (JP); Airi Ueda, Kanagawa (JP); Satoshi Seo, Kanagawa (JP); Nobuharu Ohsawa, Kanagawa (JP); and Yuko Kubota, Kanagawa (JP)
Assigned to Semiconductor Energy Laboratory Co., Ltd., Atsugi (JP)
Filed by SEMICONDUCTOR ENERGY LABORATORY CO., LTD., Atsugi (JP)
Filed on Jul. 2, 2020, as Appl. No. 16/919,291.
Claims priority of application No. 2019-126017 (JP), filed on Jul. 5, 2019; application No. 2020-015450 (JP), filed on Jan. 31, 2020; application No. 2020-067192 (JP), filed on Apr. 3, 2020; and application No. 2020-078898 (JP), filed on Apr. 28, 2020.
Prior Publication US 2021/0005814 A1, Jan. 7, 2021
Int. Cl. H01L 51/00 (2006.01); C07C 211/61 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/17 (2023.01); H10K 101/20 (2023.01); H10K 101/25 (2023.01)
CPC C09K 11/06 (2013.01) [C07C 211/61 (2013.01); H10K 85/633 (2023.02); C07C 2601/14 (2017.05); C07C 2601/20 (2017.05); C07C 2603/18 (2017.05); C07C 2603/97 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 85/615 (2023.02); H10K 85/626 (2023.02); H10K 2101/20 (2023.02); H10K 2101/25 (2023.02)] 6 Claims
 
1. An organic compound represented by a general formula (G2),

OG Complex Work Unit Chemistry
wherein:
n, m, p, and r each independently represent 1 or 2;
s, t, and u each independently represent an integer of 0 to 4;
n+p and m+r are each independently 2 or 3;
R4 and R5 each independently represent hydrogen or a hydrocarbon group having 1 to 3 carbon atoms;
R10 to R14 and R20 to R24 each independently represent hydrogen or a hydrocarbon group having 1 to 12 carbon atoms each forming bonds only by sp3 hybrid orbitals;
one or more of R10 to R14 and R20 to R24 represent hydrocarbon groups each independently being an alkyl group having 3 to 8 carbon atoms or a monocyclic cycloalkyl group having 6 to 12 carbon atoms;
a total number of carbon atoms contained in each alkyl group having 3 to 8 carbon atoms and each monocyclic cycloalkyl group having 6 to 12 carbon atoms in R10 to R14 and R20 to R24 is 8 or more;
a total number of carbon atoms contained in each alkyl group having 3 to 8 carbon atoms and each monocyclic cycloalkyl group having 6 to 12 carbon atoms in either R10 to R14 or R20 to R24 is 6 or more;
R1, R2, and R3 each independently represent an alkyl group having 1 to 4 carbon atoms; and
at least one of s or t is 0.