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 7064425 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 20, 2006

Filed:

Jan. 21, 2003
Applicants:

Takuya Takahashi, Sakata, JP;

Hiroyuki Tomimatsu, Sakata, JP;

Inventors:

Takuya Takahashi, Sakata, JP;

Hiroyuki Tomimatsu, Sakata, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tip of a first wire is bonded to a first electrode. The first wire is drawn from the first electrode to a bump on a second electrode. A part of the first wire is deformed and bonded to the bump. A tip of a second wire formed in the shape of a ball is bonded to the bump by using a tool in a state in which at least a part of the tip is superposed on the first wire. A part of the first wire which is not deformed by bonding is prevented from being deformed by the tip of the second wire and the tool.


Find Patent Forward Citations

Takahashi, Takuya. (2006). Semiconductor device circuit board, and electronic equipment (U.S. Patent No. 7064425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7064425

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

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