The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2001
Filed:
Sep. 16, 1999
Tad Bergstresser, Shaker Heights, OH (US);
Charles A. Poutasse, Beachwood, OH (US);
GA-TEK Inc., Eastlake, OH (US);
Abstract
A component for use in manufacturing printed circuits, comprising: a laminate that in a finished printed circuit constitutes a functional element, the laminate comprised of: a film substrate formed of a first polymeric material; at least one layer of a flash metal applied to a first side of the film substrate, and at least one layer of copper on the at least one layer of a flash metal, the layer of copper having an essentially uncontaminated exposed surface facing away from the at least one layer of flash metal; and a planar layer of metal that constitutes a discardable element, the layer of metal having an essentially uncontaminated surface that is inert to copper, the laminate being attached to the layer of metal at its borders to define a substantially uncontaminated central zone inwardly of the edges of the sheet that is unjoined at the interfaces.