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:
Nov. 03, 1998
Filed:
Sep. 05, 1996
Christina Marie Boyko, Conklin, NY (US);
John Matthew Lauffer, Waverly, NY (US);
Ronnie Charles McHatton, Atlanta, GA (US);
Issa Said Mahmoud, deceased, late of Austin, TX (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A method for producing a layer of a multi-layer electronic circuit package and resulting article of manufacture is provided comprising the steps of selecting a core material from one of three iron/nickel alloys, namely either (i) 58% Fe/42% Ni; (ii) 60% Fe/39% Ni/1% Cu; or (iii) 60% Fe/38.7% Ni/0.12% Mn/0.07% Si; forming the core material into a panel suitable for an intended application; cleaning the panel in preparation for plating; plating the panel with copper; subjecting the plated panel to heat treatment; and circuitizing the panel as appropriate for the intended application.