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:
Jun. 23, 1992
Filed:
Jun. 06, 1990
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Shinkawa, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
228102 ; 228179 ;
Abstract
A wire bonding method in which a bonding tool is lowered fast toward a bonding surface and the lowering speed of the bonding tool is then reduced at a speed-change point near the bonding surface, wherein a bonding level at which the bonding tool contacts with the bonding surface is detected and stored in a memory, and the following speed-change points of the lowering motion of the bonding tool are automatically determined in accordance with the previously detected bonding level.
Terakado, Yoshimitsu. (1992). Wire bonding method (U.S. Patent No. 5123585). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5123585
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