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:
Apr. 24, 2007
Filed:
Mar. 03, 2005
Kazuhiro Nobori, Katano, JP;
Satoshi Ikeda, Suita, JP;
Yasushi Kato, Soraku-gun, JP;
Yasufumi Nakajima, Hirakata, JP;
Kazuhiro Nobori, Katano, JP;
Satoshi Ikeda, Suita, JP;
Yasushi Kato, Soraku-gun, JP;
Yasufumi Nakajima, Hirakata, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An electronic circuit device comprises: a semiconductor element having a first surface and a second surface, with the first and second surfaces being on first and second sides of the semiconductor element, respectively, and facing in opposite directions; a first electrode on the first surface; a second electrode on the second surface; a first circuit board electrically connected to the first electrode via a metallic plate such that the metallic plate and the semiconductor element are on the first circuit board; a second circuit board on the second side of the semiconductor element, the second circuit board having a control circuit for the semiconductor element; and a metallic wire for directly electrically interconnecting the second electrode and the second circuit board.