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Title:
ORGANIC ELECTROLUMINESCENT ELEMENT
Document Type and Number:
Japanese Patent JP2001326080
Kind Code:
A
Abstract:

To provide a white color emitting organic electroluminescent element with single luminous layer.

For the white color emitting organic electroluminescent element obtained by laminating an anode, a hole carrier layer composed of organic material, a luminous layer composed of organic material, an electron carrier layer composed of organic material, and a cathode, the luminous layer is composed of a host material, and a guest material with smaller content than that of the host material, here, the guest material is a compound of dicyanomethylenepyran.


Inventors:
ABIKO HIROSHI
MURAYAMA TATSUFUMI
Application Number:
JP2000146670A
Publication Date:
November 22, 2001
Filing Date:
May 18, 2000
Export Citation:
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Assignee:
PIONEER TOHOKU CORP
International Classes:
C07D209/44; C07D209/86; C07D215/30; C07D221/10; C07D249/08; C07D263/56; C07D271/10; C07D277/66; C07D309/34; C07D335/02; C07D455/04; C07D471/06; C09K11/06; H05B33/14; H01L51/50; (IPC1-7): H05B33/14; C07D221/10; C07D335/02; C07D455/04; C07D471/06; C09K11/06
Attorney, Agent or Firm:
Fujihiko Motohiko