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Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
Japanese Patent JP2006269834
Kind Code:
A
Abstract:

To provide an organic electroluminescent element which has a long emission life and low energy consumption.

In an organic EL element 10, (A) hydrogen atom is bonded to carbon atom of α rank in enamine skeleton between an anode 2 and a cathode 6; (B) substituted or unsubstituted cyclic hydrocarbon residue is bonded to nitrogen atom bonded to carbon atom of α rank independently each, or nitrogen atom bonded to carbon atom of α rank forms heterocycle; and (C) any one kind of substituted group selected from a group consisting of lower alkyl group, and substituted or unsubstituted cyclic hydrocarbon residue is bonded to carbon atom of β rank in the enamine skeleton independently each, or carbon atom of β rank has at least one layer comprising at least one kind of enamine compound forming 5 membered or 6 membered ring.


Inventors:
NAKAGAWA MASATOSHI
ENOMOTO KAZUHIRO
Application Number:
JP2005087242A
Publication Date:
October 05, 2006
Filing Date:
March 24, 2005
Export Citation:
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Assignee:
SHARP KK
International Classes:
H01L51/50; C09K11/06; C07D215/06; C07D219/02; C07D319/22
Attorney, Agent or Firm:
Kenzo Hara International Patent Office