ORGANOMETALLIC COMPLEX, LIGHT-EMITTING MATERIAL FOR TOP EMISSION, LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE, AND LIGHTING DEVICE
申请人:SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
公开号:US20210214381A1
公开(公告)日:2021-07-15
Providing a novel organometallic complex represented by Structure Formula (G1). A
1
to A
4
independently represent an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group having 3 to 6 carbon atoms. R
1
to R
5
independently represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and a cyano group, wherein at least one of R
1
to R
5
represents a cyano group. R
11
to R
14
independently represent an alkyl group having 2 to 6 carbon atoms or a cycloalkyl group having 3 to 6 carbon atoms. R
15
and R
16
independently represent any one of hydrogen, a methyl group, and an ethyl group. Note that R
11
and R
12
may be bonded to each other to form a ring, and R
13
and R
14
may be bonded to each other to form a ring.
提供一种由结构式(G1)表示的新型有机金属配合物。A1到A4独立表示具有1至6个碳原子的烷基基团或具有3至6个碳原子的环烷基基团。R1到R5独立表示氢、具有1至6个碳原子的烷基基团、具有3至6个碳原子的环烷基基团和氰基中的任意一种,其中至少有一个R1到R5代表氰基。R11到R14独立表示具有2至6个碳原子的烷基基团或具有3至6个碳原子的环烷基基团。R15和R16独立表示氢、甲基基团和乙基基团中的任意一种。请注意,R11和R12可以结合在一起形成环,R13和R14也可以结合在一起形成环。