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:
May. 04, 1976
Filed:
Nov. 11, 1974
Applicant:
Inventors:
Albert Shirk, Palmyra, PA (US);
Myron Ceresa, Advance, NC (US);
Assignee:
AMP Incorporated, Harrisburg, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
204 15 ; 204 30 ; 204 / ; 427 98 ; 427223 ; 427225 ; 427282 ; 427306 ; 118 47 ; 118504 ;
Abstract
A process for preparation of an activated or sensitized polyimide polymer, deposition of various catalysts on the sensitized polymer and subsequent plating on said sensitized and catalyzed surface of a metal, e. g., nickel, cobalt, copper, or gold from an electroless bath; improved adhesion, avoidance of blistering, etc. are observed; the process is capable of producing useful printed circuits such as for mounting integrated circuit chips.