ORGANIC COMPOUND, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE, AND LIGHTING DEVICE
申请人:SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
公开号:US20220348534A1
公开(公告)日:2022-11-03
An organic compound having a hole-transport property and a low refractive index is provided. An organic compound represented by General Formula (G1) is provided. In the formula, Ar
12
represents an aryl group having 6 to 10 carbon atoms in a ring and includes at least one branched-chain or cyclic alkyl group having 3 to 12 carbon atoms. The total number of carbon atoms of the branched-chain or cyclic alkyl group having 3 to 12 carbon atoms in Ar
12
is 6 to 36. Ar
11
and Ar
21
each represent a substituted or unsubstituted arylene group having 6 to 13 carbon atoms in a ring. Ar
22
represents a substituted or unsubstituted aryl group having 6 to 10 carbon atoms in a ring. In addition, n and m each independently represent an integer of 0 or 1. Ar
1
represents a phenyl group including at least one alkyl group having 1 to 6 carbon atoms. Ar
2
represents a phenyl group including at least one alkyl group having 1 to 6 carbon atoms, or an alkyl group having 1 to 4 carbon atoms.
提供一种具有空穴传输性和低折射率的有机化合物。提供一种由通式(G1)表示的有机化合物。在该式中,Ar12表示一个具有6至10个碳原子的环上芳基基团,并包括至少一个具有3至12个碳原子的支链或环状烷基基团。具有3至12个碳原子的支链或环状烷基基团在Ar12中的总碳原子数为6至36。Ar11和Ar21分别表示一个具有6至13个碳原子的环上取代或未取代的芳烃基团。Ar22表示一个具有6至10个碳原子的环上取代或未取代的芳基基团。此外,n和m分别独立地表示0或1的整数。Ar1表示一个苯基团,包括至少一个具有1至6个碳原子的烷基基团。Ar2表示一个苯基团,包括至少一个具有1至6个碳原子的烷基基团,或一个具有1至4个碳原子的烷基基团。