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:
Apr. 01, 1997
Filed:
Apr. 27, 1995
Applicant:
Inventor:
Toshiaki Sasano, Sagamihara, JP;
Assignee:
Kabushiki Kaisha Shinkawa, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
228102 ; 2281805 ;
Abstract
A wire bonding method and apparatus for manufacturing semiconductor devices automatically correcting, after predetermined times of bonding executions, any shifts occurring via heat, etc. in an offset distance set between a capillary through which a bonding wire passes and a camera that takes images of leads of a lead frame and pads of a semiconductor chip.