Organic electroluminescent element having improved durability

Details Organic electroluminescent element having improved durability Organic electroluminescent element having improved durability

1993-10-29

1995-09-12

Nold, Charles R.

Stock material or miscellaneous articles

Composite

Of inorganic material

428691, 428917, 313503, 313504, 313506, H05B 3314

Patent

active

054495644

ABSTRACT:
There is disclosed an EL element having at least one layer made from an organic material between an electron injection electrode and a hole injection electrode. The organic material consists of an oxadiazole series compound which has a plurality of oxadiazole rings, each of the oxadiazole rings being substituted by a condensed polycyclic aromatic group.

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