Organic electroluminescent element

Details Organic electroluminescent element Organic electroluminescent element

Filed on

1994-03-01

Date issued

1996-06-25

Examiner

Nold, Charles R.

Patent Class

Stock material or miscellaneous articles

SubClass

Composite

SubSubClass

Of inorganic material

Other Related Categories

428691, 428917, 313503, 313504, 313507, H05B 3314

Type

Patent

Status

active

Patent number

055298532

Description

ABSTRACT:
The present invention provides an organic EL element improved in durability. The organic EL element comprises a hole-injecting electrode and an electron-injecting electrode, and at least a film made of a luminous material therebetween, wherein the luminous material is one of a metal complex polymer, an inner complex salt having two or more ligands, and 10-hydroxybenzo [h] quinoline-metal complex.

REFERENCES:
patent: 4720432 (1988-01-01), VanSlyke et al.
patent: 5227252 (1993-07-01), Murayama et al.
patent: 5276381 (1994-01-01), Wakimoto et al.
patent: 5399936 (1995-03-01), Namiki et al.

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Also associated with

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