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Title:
PHOSPHAMINE DERIVATIVE, ITS PREPARATION, AND ELECTROLUMINESCENT ELEMENT MADE USING THE SAME
Document Type and Number:
Japanese Patent JPH0625659
Kind Code:
A
Abstract:

PURPOSE: To provide an org. electroluminescent element excellent in film properties and low in voltage to be applied thereto by using an org. compd. other than the conventional amine materials.

CONSTITUTION: This org. electroluminescent element comprises a compd. layer in the form of a monolayer or multi-layer structure comprising at least an org. luminescent layer and a pair of electrodes having the compd. layer sandwiched therebetween, wherein a phosphamine deriv. is incorporated into at least one layer of the compd. layer.


Inventors:
KAWAMURA HISAYUKI
HOSOKAWA CHISHIO
KUSUMOTO TADASHI
Application Number:
JP17989092A
Publication Date:
February 01, 1994
Filing Date:
July 07, 1992
Export Citation:
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Assignee:
IDEMITSU KOSAN CO
International Classes:
C09K11/06; H01L51/50; H05B33/12; C07F9/28; H05B33/14; (IPC1-7): C09K11/06; C07F9/28; H05B33/14
Attorney, Agent or Firm:
Shizuo Nakamura (2 outside)