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. 11, 1997
Filed:
Dec. 27, 1994
Applicant:
Inventor:
Michitaka Urushima, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257668 ; 257669 ; 257672 ;
Abstract
A film carrier tape for use in TAB, having a lead wiring of a desired shape, and formed on a base film having a sprocket hole for conveyance and positioning, for connecting electrode pads of a semiconductor chip, includes a corner slit formed in at least one portion of four corner portions of a suspender positioned between a device hole and outer lead holes so as to vertically communicate.
Urushima, Michitaka. (1997). Film carrier tape for use in tape automated bonding (U.S. Patent No. 5686757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5686757
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile