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. 25, 2003
Filed:
May. 27, 1999
Applicant:
Inventors:
Assignee:
Mitsui Mining & Smelting Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/36 ; B32B 7/12 ; B32B 1/508 ;
U.S. Cl.
CPC ...
B32B 7/36 ; B32B 7/12 ; B32B 1/508 ;
Abstract
The invention provides a resin-coated composite foil characterized in that an organic insulating layer is disposed on an ultra-thin copper foil is disposed on a supporting metal layer through an intermediate organic release layer. The resin-coated composite foil is free from the peeling or blistering between the supporting metal foil and the ultra-thin copper foil during the production of a copper clad laminate.