IP Library Granted Patent US 8,999,520
Granted Patent B2
US 8,999,520 · App. 11/725,971 · Granted Apr 7, 2015

Organometallic complex and light emitting element, light emitting device, and electronic device using the organometallic complex

Inventors: Hideko Inoue (Kanagawa, JP); Satoshi Seo (Kanagawa, JP); Nobuharu Ohsawa (Zama, JP)
Assignee: Semiconductor Energy Laboratory Co., Ltd.
H01L51/0085C07F15/0033H01L51/0087H01L27/3209H01L51/5016H01L51/5036
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Quick Facts
Patent No.
US 8,999,520
App. No.
11/725,971
Granted
Apr 7, 2015
Kind
B2
Abstract

An organometallic complex having a structure represented by the following general formula (G1) is provided. (In the formula, A represents an aromatic hydrocarbon group having 6 to 25 carbon atoms. Further, Z represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, or an aryl group having 6 to 25 carbon atoms. In addition, A r 1 represents an aryl group having 6 to 25 carbon atoms. R 1 represents any one of hydrogen, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms. Further, M is a central metal and represents an element belonging to Group 9 or Group 10.)

Claims (2)

1. The organometallic complex is represented by formula (1):

2. The organometallic complex is represented by formula (20):

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2007
From: INOUE, HIDEKO; SEO, SATOSHI; OHSAWA, NOBUHARU
To: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Reel/Frame 019528/0223 →
Priority Claims (1)
JP 2006-077899 · Mar 21, 2006 · national
Continuity (1)
Related Publication 20070244320A1 · Oct 18, 2007