Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
発光素子、発光装置および電子機器
Document Type and Number:
Japanese Patent JP5380555
Kind Code:
B2
Abstract:
In a general formula (1), each of R1 and R2 represents any one of hydrogen, an alkyl group, a halogen group, —CF3, an alkoxy group, and an aryl group. M represents an element that belongs to Group 9 or Group 10. Here, an alkyl group having 1 to 4 carbon atoms is preferable in the alkyl group. A fluoro group is particularly preferable in the halogen group. An alkoxy group having 1 to 4 carbon atoms is preferable in the alkoxy group. A phenyl group is particularly preferable in the aryl group. Iridium is particularly preferable among the elements that belong to Group 9, and platinum is particularly preferable among the elements that belong to Group 10. The general formula (1) is inserted.

Inventors:
Tetsushi Seo
Inoue Eiko
Nobuharu Osawa
Application Number:
JP2012004670A
Publication Date:
January 08, 2014
Filing Date:
January 13, 2012
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
H01L51/50; C07D241/38; C07F15/00; C09K11/06
Domestic Patent References:
JP2005239648A
JP2003040873A