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.

Date of Patent:
Jun. 12, 1990

Filed:

Jan. 31, 1989
Applicant:
Inventors:

Nobuto Yamazaki, Tokyo, JP;

Takeshi Hasegawa, Saitama, JP;

Junkichi Enomoto, Tokyo, JP;

Yoshimitsu Terakado, Tokyo, JP;

Shinichi Kumazawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
228179 ;
Abstract

A wire bonding method for connecting a first bonding point and a second bonding point via a wire including the steps of first connecting the wire to the first bonding point, raising a capillary slightly and moving it slightly away from the second bonding point, raising the capillary further by an amount sufficient for forming the wire loop with the wire being played out, moving the capillary over the second bonding point along a circular track which has a radius sufficient for forming the wire loop, and connecting the wire to the second bonding point.


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