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:
Feb. 16, 2010

Filed:

Sep. 10, 2008
Applicants:

Tatsunari Mii, Tachikawa, JP;

Shinichi Akiyama, Akiruno, JP;

Inventors:

Tatsunari Mii, Tachikawa, JP;

Shinichi Akiyama, Akiruno, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wire bonding method that connects a first bonding point and a second bonding point by a wire, the method including a step that press-bonds a ball formed on a tip end of a wire to a first bonding point, thus forming a press-bonded ball; a step that slightly raises a capillary, moves the capillary toward a second bonding point and then lowers the capillary by an amount that is smaller than an amount in which the capillary was raised, and a step that raises the capillary to allow the wire to be paid out of the capillary and moves the capillary toward a second bonding point, thus connecting the wire to the second bonding point.


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