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. 09, 1990
Filed:
Jun. 30, 1989
Applicant:
Inventor:
Yasushi Takeda, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428192 ; 428195 ; 428209 ; 428901 ; 206328 ; 206330 ; 206332 ;
Abstract
A TAB film tape carrier used for making semiconductor devices is described. This TAB film tape carrier comprises a substrate, and copper foil wiring on the substrate and having a predetermined lead form patterned by laminating and etching, the copper foil wiring being made of rolling copper recrystallized by annealing treatment.
Takeda, Yasushi. (1990). Tab film tape carrier (U.S. Patent No. 4961984). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4961984
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile