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Patent Searching and Data


Title:
キノキサリン誘導体、有機半導体素子、発光素子、発光装置および電子機器
Document Type and Number:
Japanese Patent JP4652234
Kind Code:
B2
Abstract:
It is an object to provide an organic compound that has a bipolar property and also a light emitting property, and further has heat resistance. A quinoxaline derivative represented by a general formula (1) is provided. In the formula, A represents any one of an alkylene chain, silicon (Si), oxygen (O), nitrogen (N), and sulfur (S). R1 to R8, which may be identical or different, individually represent any one of a lower alkyl group, an aryl group, and a heterocyclic group. R9 to R24, which may be identical or different, individually represent any one of a hydrogen atom, a halogen atom, a lower alkyl group, an alkoxy group, an acyl group, a nitro group, a cyano group, an amino group, a dialkylamino group, a diarylamino group, a vinyl group, an aryl group which may have a substituent, and a heterocyclic group

Inventors:
Tomoko Shimogaki
Hiroko Abe
Tetsushi Seo
Application Number:
JP2005511997A
Publication Date:
March 16, 2011
Filing Date:
July 09, 2004
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
C07D241/42; C09K11/06; H01J1/62; H01J63/04; H01L51/00; H01L51/50; H05B33/14
Domestic Patent References:
JPH1025473A1998-01-27
JPH0873443A1996-03-19
JPH07150137A1995-06-13
Foreign References:
WO1992005131A11992-04-02