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. 08, 2002
Filed:
Apr. 10, 2001
Applicant:
Inventors:
Ayumi Endo, Shimodate, JP;
Kojiro Noda, Hitachiota, JP;
Assignee:
Nippon Denkai, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 1/500 ; B32B 1/508 ; B32B 1/520 ; H01B 7/00 ;
U.S. Cl.
CPC ...
B32B 1/500 ; B32B 1/508 ; B32B 1/520 ; H01B 7/00 ;
Abstract
A copper foil for a TAB tape carrier, comprising (a) a copper foil having a shiny surface and a mat surface; and (b) an alloy layer comprising nickel, cobalt and molybdenum, which is formed at least on the shiny surface; a TAB carrier tape, comprising a flexible insulating film and the copper foil for a TAB tape carrier applied onto the flexible insulating film with a surface on the side of the mat surface facing the flexible insulating film; and a TAB tape carrier, which is produced from the TAB carrier tape by etching the copper foil for a TAB tape carrier to form a copper lead pattern.