Stock material or miscellaneous articles – Composite – Of inorganic material
Reexamination Certificate
2005-07-12
2005-07-12
Garrett, Dawn (Department: 1774)
Stock material or miscellaneous articles
Composite
Of inorganic material
C428S917000, C252S500000, C313S503000, C313S509000
Reexamination Certificate
active
06916553
ABSTRACT:
An electroluminescent device comprising a transparent or translucent support, a transparent or translucent first electrode, a second conductive electrode and an electroluminescent phosphor layer sandwiched between the transparent or translucent first electrode and the second conductive electrode, wherein the first and second electrodes each comprises a polymer or copolymer of a 3,4-dialkoxythiophene, which may be the same or different, in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alkylene-oxy bridge; a display comprising the above-mentioned electroluminescent device; a lamp comprising the above-mentioned electroluminescent device; manufacturing processes for the above-mentioned electroluminescent devices; and the use of such devices for the integrated backlighting of static and dynamic posters and signage.
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Search Report for EP 01 00 0098 dated Sep. 5, 2001.
Cloots Tom
Van den Bogaert Roger
Willaert Peter
AGFA-Gevaert
Garrett Dawn
Leydig , Voit & Mayer, Ltd.
Thompson Camie S
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