Organic electrolluminescent device

Details Organic electrolluminescent device Organic electrolluminescent device

1996-01-19

1998-02-10

Yamnitzky, Marie

Stock material or miscellaneous articles

Composite

Of inorganic material

428704, 428917, 428457, 313502, 313504, 313506, B32B 900, H05B 3312

Patent

active

057167222

ABSTRACT:
In an organic electroluminescent device according to the present invention, at least a carrier transporting layer and a luminescent layer which use an organic material are provided between a hole injection electrode and an electron injection electrode, and at least one of a compound having a pyrimidine ring as its center skeleton and a compound having a triazine ring as its center skeleton is used for a hole transporting material in a hole transporting layer in the carrier transporting layer and the organic material in the luminescent layer.

REFERENCES:
patent: 5077142 (1991-12-01), Sakon et al.
patent: 5153073 (1992-10-01), Ohnuma et al.
patent: 5346772 (1994-09-01), Akiyama et al.

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