Thick film compositions for use in electroluminescent...

Details Thick film compositions for use in electroluminescent... Thick film compositions for use in electroluminescent...

2003-12-04

2008-03-04

Kopec, Mark (Department: 1751)

Compositions

Electrically conductive or emissive compositions

Elemental carbon containing

C252S514000, C106S287290, C428S917000, C427S058000, C427S066000, C313S506000

Reexamination Certificate

active

07338622

ABSTRACT:
The present invention relates to a thick film composition comprising: a) functional component; b) PVDF/HFP polymer resin, a copolymer of PVDF/HFP polymer resin, or mixtures thereof; dissolved in c) organic solvent, with the provisos that the PVDF/HFP resin has i) a melt viscosity of 0.2-0.7 kPoise and ii) a DSC melt temperature in the range of 85-98° C.

REFERENCES:
patent: 5405912 (1995-04-01), Simkin
patent: 5653927 (1997-08-01), Flynn et al.
patent: 6445128 (2002-09-01), Bush et al.
patent: 6787993 (2004-09-01), Bush et al.
patent: 6939484 (2005-09-01), Dorfman
Hylar XPH-582 Preliminary Data Sheet (Copyright 2005), solvay Solexis.

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