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:
Jun. 14, 2005
Filed:
Nov. 12, 2002
Masami Nakamura, Wako, JP;
Atsushi Amano, Wako, JP;
Iwao Shimane, Wako, JP;
Yasuyuki Danjou, Wako, JP;
Shigekazu Saito, Wako, JP;
Toshiharu Obu, Kawasaki, JP;
Nobumitsu Tada, Tachikawa, JP;
Hiroki Sekiya, Kawasaki, JP;
Masami Nakamura, Wako, JP;
Atsushi Amano, Wako, JP;
Iwao Shimane, Wako, JP;
Yasuyuki Danjou, Wako, JP;
Shigekazu Saito, Wako, JP;
Toshiharu Obu, Kawasaki, JP;
Nobumitsu Tada, Tachikawa, JP;
Hiroki Sekiya, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
In an inverter apparatus in which a three-phase inverter main circuit having a plurality of arms comprises a plurality of semiconductor chips for electric power, one arm of the three-phase inverter main circuit includes IGBTs and diodes of semiconductor chips having a size of 10 mm by 10 mm or less with the semiconductor chips connected in parallel, while the IGBTs and the diodes are bonded to a conductor having a thickness of 1.5 mm or more and 5 mm or less, and the conductor is glued to a cooler through an insulating resin sheet containing ceramics.