Electricity: electrical systems and devices – Electrostatic capacitors – Fixed capacitor
Reexamination Certificate
2005-12-15
2009-02-24
Ha, Nguyen T (Department: 2831)
Electricity: electrical systems and devices
Electrostatic capacitors
Fixed capacitor
C361S321500, C361S311000, C361S313000, C361S306100, C361S306300
Reexamination Certificate
active
07495887
ABSTRACT:
A polymeric dielectric composition is disclosed, having a paraelectric filler with a dielectric constant between 50 and 150. Such compositions are well suited for electronic circuitry, such as, multilayer printed circuits, flexible circuits, semiconductor packaging and buried film capacitors.
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E.I. du Pont de Nemours and Company
Ha Nguyen T
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