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:
Apr. 15, 2008

Filed:

Jul. 15, 2004
Applicants:

Naoto Hosotani, Osaka, JP;

Kazuki Fukada, Osaka, JP;

Keiichi Iwata, Okayama, JP;

Daido Komyoji, Nara, JP;

Inventors:

Naoto Hosotani, Osaka, JP;

Kazuki Fukada, Osaka, JP;

Keiichi Iwata, Okayama, JP;

Daido Komyoji, Nara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

When a component, that has a connection portion to be connected to an electrode of a board and a weak heat-resistant portion of a lower heat-resisting property than a fusing point of a connection material for connecting the electrode of the board with the connection portion, is connected to the board with interposition of connection material between the electrode of the board and the connection portion, a cooling member is brought into contact with the weak heat-resistant portion or its neighborhood while heating the connection material by heating the board brought in contact with a placement member, and a quantity of heat conducted to the weak heat-resistant portion via the board is reduced by being conducted to the cooling member, thereby performing fusing of the connection material while preventing occurrence of thermal damage to the weak heat-resistant portion.


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