Electroluminescent display device

Details Electroluminescent display device Electroluminescent display device

2005-04-19

2005-04-19

Williams, Joseph (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

C313S506000

Reexamination Certificate

active

06882106

ABSTRACT:
An electroluminescent panel is provided. The electroluminescent panel comprises a front electrode layer; a luminescent layer, formed on the front electrode layer; a reflective layer, formed on the luminescent layer; a back electrode layer having at least a pattern or letters for being displayed by the electroluminiscent panel; an insulating layer, adhered onto the back electrode layer, wherein the insulating layer comprises a plurality of contact holes, and wherein the contact holes are disposed according to the pattern or letters of the back electrode layer.

REFERENCES:
patent: 3341916 (1967-09-01), Greene
patent: 4853079 (1989-08-01), Simopoulos et al.
patent: 6066830 (2000-05-01), Cline et al.
patent: 6445005 (2002-09-01), Yamazaki et al.

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