Organic electroluminescence device

Details Organic electroluminescence device Organic electroluminescence device

2005-09-20

2005-09-20

Patel, Vip (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S503000

Reexamination Certificate

active

06946790

ABSTRACT:
An organic electroluminescence (EL) device has a low-reflectance laminated structure using optical interference composed of a first semitransparent layer, a second semitransparent layer and a reflective layer laminated in this order or an order opposite thereto. The organic EL device has a structure in which an organic electroluminescence layer including a light-emissive organic material sandwiched by at least two electrodes. The second semitransparent layer constituting the low-reflectance laminated structure is made of an organic material.

REFERENCES:
patent: 5847506 (1998-12-01), Nakayama et al.
patent: 2001-332391 (2001-11-01), None

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