Circuit substrate, circuit-formed suspension substrate, and prod

Details Circuit substrate, circuit-formed suspension substrate, and prod Circuit substrate, circuit-formed suspension substrate, and prod

1998-03-06

2000-08-01

Duda, Kathleen

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making electrical device

430315, 430330, G03F 700

Patent

active

060964820

ABSTRACT:
A circuit substrate having an insulating layer comprising a polyimide resin on a metal foil substrate, wherein the polyimide resin is a polyimide resin obtained by the reaction of

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patent: 5449584 (1995-09-01), Banba
patent: 5516875 (1996-05-01), Simmons, III
patent: 5518864 (1996-05-01), Oba
patent: 5578697 (1996-11-01), Kawamonzen et al.
patent: 5670609 (1997-09-01), Auman et al.
patent: 5756650 (1998-05-01), Kawamonzen

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