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:
Feb. 14, 1984
Filed:
May. 27, 1983
Applicant:
Inventors:
Eric Lifshin, Loudonville, NY (US);
Margo E Gill, Mountain View, CA (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428650 ; 428606 ; 428607 ; 428620 ; 428629 ; 428632 ; 428652 ; 428674 ;
Abstract
A copper-clad laminate having special utility in the production of high resolution printed circuit patterns is made by a method which includes as the step of forming an initial copper film by vapor depositing copper directly in contact with an as-rolled aluminum carrier sheet at temperature between about 100.degree. C. and 250.degree. C. so that the carrier release peel strength has an average value between about 0.5 and 2.0 pounds per inch.