Organic light emitting diode device

Details Organic light emitting diode device Organic light emitting diode device

2007-12-20

2010-11-09

Patel, Vip (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000

Reexamination Certificate

active

07830083

ABSTRACT:
An organic light emitting diode (OLED) device according to the present invention includes a first substrate; a first electrode on the first substrate in the pixel region, the first electrode formed of a metal; an organic light-emitting layer on the first electrode; a second electrode on the organic light-emitting layer, the second electrode formed of a transparent conductive material; and a transparent layer on the second electrode, the transparent layer including an inorganic material or a semiconductor material.

REFERENCES:
patent: 5306572 (1994-04-01), Ohashi et al.

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