Title:
MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/072586
Kind Code:
A1
Abstract:
Disclosed is a material for organic electroluminescent devices, which is represented by
the following formula (I). (In the formula (I), X1 represents one of
divalent groups expressed as (a)-(e); Y1-Y4 independently represent
a carbon atom or a nitrogen atom; and R1-R4 independently represent
a hydrogen, an alkyl group, a substituted or unsubstituted aryl group, a substituted
or unsubstituted heterocyclic ring, a halogen atom, a fluoroalkyl group or a
cyano group; or alternatively, R1 and R2, and R3 and
R4 may respectively combine together to form a substituted or unsubstituted aromatic
ring or a substituted or unsubstituted heterocyclic ring.)
Inventors:
MORISHITA HIRONOBU (JP)
Application Number:
PCT/JP2007/073749
Publication Date:
June 19, 2008
Filing Date:
December 10, 2007
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
MORISHITA HIRONOBU (JP)
MORISHITA HIRONOBU (JP)
International Classes:
H01L51/50; C09K11/06; C07D241/36; C07D487/04
Foreign References:
| JP2005121887A | 2005-05-12 | |||
| US20060210898A1 | 2006-09-21 | |||
| US20060024599A1 | 2006-02-02 | |||
| JPH1154284A | 1999-02-26 | |||
| JPH08148281A | 1996-06-07 | |||
| JP2001102173A | 2001-04-13 | |||
| JP2007052063A | 2007-03-01 |
Attorney, Agent or Firm:
WATANABE, Kihei (26 Kanda Suda-cho 1-chome,Chiyoda-k, Tokyo 41, JP)
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