OLED device having improved power distribution

Details OLED device having improved power distribution OLED device having improved power distribution

2005-12-19

2009-11-03

Ton, Toan (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000

Reexamination Certificate

active

07612496

ABSTRACT:
An organic light-emitting diode (OLED) device, comprising: a first electrode and a second electrode having one or more organic layers formed there-between, at least one organic layer being light-emitting, the first and second electrodes defining one or more light-emissive areas, at least one of the electrodes being transparent; a transparent insulator layer formed adjacent to the transparent electrode opposite the one or more organic layer(s); and one or more reflective, electrically-conductive bus formed in a layer adjacent to the transparent insulator layer opposite the transparent electrode, wherein the reflective, electrically-conductive bus comprises a reflective surface directed towards the light-emitting layer and covers only a portion of the light-emissive areas.

REFERENCES:
patent: 6812637 (2004-11-01), Cok et al.
patent: 2001/0004190 (2001-06-01), Nishi et al.
patent: 2002/0011783 (2002-01-01), Hosokawa
patent: 2004/0253756 (2004-12-01), Cok et al.
patent: 2005/0170643 (2005-08-01), Fujii et al.
patent: 2003330377 (2003-11-01), None

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