Organometallic complex, and light-emitting element and light-emittting device using the same
申请人:Inoue Hideko
公开号:US20070085073A1
公开(公告)日:2007-04-19
It is an object of the present invention to provide an organometallic complex that can emit phosphorescence. In the following general formula (G1), X represents —O— or —N(R
10
)—. R
1
to R
9
each represent any of hydrogen, an alkyl group or a cycloalkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an acyloxy group having 1 to 6 carbon atoms, a halogen group, a haloalkyl group, and an aryl group having 6 to 12 carbon atoms. In addition, R
10
represents any of an alkyl group or a cycloalkyl group having 1 to 6 carbon atoms, an acyl group having 1 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms, and a heteroaryl group having 4 to 10 carbon atoms. Moreover, M represents an element belonging to Group 9 or 10.
本发明的目的是提供一种可以发射磷光的有机金属配合物。在下面的一般式(G1)中,X代表—O—或—N(R10)—。R1到R9分别代表氢、1至6个碳原子的烷基或环烷基,1至6个碳原子的烷氧基,1至6个碳原子的烷氧羰基,1至6个碳原子的酰基,1至6个碳原子的酰氧基,卤素基,卤代烷基,以及6至12个碳原子的芳基中的任意一种。此外,R10代表1至6个碳原子的烷基或环烷基,1至6个碳原子的酰基,6至12个碳原子的芳基,以及4至10个碳原子的杂芳基中的任意一种。此外,M代表属于第9或第10族元素。