Fluoropolymer-glass fabric for circuit substrates

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Woven fabric – Including a free metal or alloy constituent

Reexamination Certificate

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Details

C442S316000, C442S378000, C428S421000

Reexamination Certificate

active

07439200

ABSTRACT:
An improved circuit substrate is provided wherein glass cloth is completely embedded within fluoropolymer by thermocompression to form a composite structure, which when containing an adhesive agent such as the combination of functional groups and liquid crystal polymer is self-adhering to a metal layer such as of copper.

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