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.:

US 6933608 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 23, 2005

Filed:

Nov. 18, 2003
Applicant:

Hiromi Fujisawa, Tokyo, JP;

Inventor:

Hiromi Fujisawa, Tokyo, JP;

Assignee:

Kaijo Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L023/48 ;
U.S. Cl.
CPC ...
Abstract

A wire loop comprises a wire connecting a first bonding point and a second bonding point therethrough, wherein the wire has a crushed part formed therein by crushing the part of the wire and a top of a ball bonded to the first bonding point with a capillary. The wire loop is formed by a wire bonding method which includes: bonding the wire to the first bonding point; moving the capillary horizontally and vertically while carrying out loop control; bonding the wire to the vicinity of the top of the ball bonded to the first bonding point; and thereafter, moving the capillary horizontally and vertically to the second bonding point while delivering the wire and carrying out loop control, and then bonding the wire to the second bonding point.


Find Patent Forward Citations

Fujisawa, Hiromi. (2005). Wire loop, semiconductor device having same, wire bonding method and wire bonding apparatus (U.S. Patent No. 6933608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6933608

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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