Organic thin film EL device having long lifetime

Details Organic thin film EL device having long lifetime Organic thin film EL device having long lifetime

1996-06-05

1997-04-01

Nold, Charles

Stock material or miscellaneous articles

Composite

Of inorganic material

428691, 428917, 313504, 313506, 313507, 313508, 313509, H05B 3300

Patent

active

056164270

ABSTRACT:
In an organic thin film EL device comprising an anode layer, a cathode layer, and a complex layer including hole injection material and luminescent material, an anode interfacial layer is formed between the anode layer and the complex layer. The anode interfacial layer includes quinacridone derivative.

REFERENCES:
patent: 5227252 (1993-07-01), Murayama et al.
"Observation of Organic Thin Film for El Devices", Japan Society of Applied Physics, Spring 1993, 30a-SZK-1 In Japanese.
"Observation of vapor-deposited TPD films by AFM/FFM", Japan Society of Applied Physics, Autumn 1993, 29a-ZC-8 In Japanese.
"Molecularly Doped Polymers as a Hole Transport Layer in Organic Electroluminescent Devices", KIDO et al., Japanese Journal of Applied Physics, vol. 31, 1992, L 960 Japanese.
"Organic EL devices with quinacridone dye as hole transport layer", Japan Society of Applied Physics, Spring 1992, 28p-Q-9 In Japanese.

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