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.:
Date of Patent:
Jul. 19, 2011
Filed:
Aug. 13, 2008
Naotake Watanabe, Yokohama, JP;
Naotake Watanabe, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
Included are a semiconductor package, a first bus bar, a second bus bar and a soldering control unit. The semiconductor package includes a power semiconductor element, a first electrode plate and a second electrode plate. The first bus bar is a conductive member which is soldered onto the main surface of the first electrode plate through a first solder member. The second bus bar is a conductive member which is soldered onto the main surface of the second electrode plate through a second solder member. The soldering control unit is provided on each of the main surface of the first bus bar to which the first electrode plate is soldered and the main surface of the second bus bar to which the second electrode plate is soldered, and controls the solder joint thickness.