Compositions – Electrically conductive or emissive compositions
Reexamination Certificate
2008-04-23
2010-10-26
Kopec, Mark (Department: 1796)
Compositions
Electrically conductive or emissive compositions
C428S922000, C528S377000
Reexamination Certificate
active
07820078
ABSTRACT:
Disclosed are a light-emitting diode, a photovoltaic device, a transistor, and an electroluminescent device, each comprising a layer disposed on a support, the layer comprising a [A] composition exclusive of hydroquinone comprising at least one polymer comprising (3,4-dialkoxythiophene) monomer units, a polyanion, at least one polyhydroxy group-containing aromatic compound exclusive of sulfo groups, at least one amino-compound or heterocyclic compound with at least one ring nitrogen atom, and at least one compound selected from the group consisting of polyhydroxy- and/or carboxy group or amide or lactam group containing aliphatic compounds and aprotic compounds with a dielectric constant ≧15.
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Agfa Graphics N.V.
Kopec Mark
Leydig , Voit & Mayer, Ltd.
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