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. 25, 2006
Filed:
Aug. 10, 2004
Akihiro Shibuya, Kanagawa, JP;
Motoyuki Furukawa, Tokyo, JP;
Mikio Naruse, Kanagawa, JP;
Atsushi Ehira, Kanagawa, JP;
Kazuhiro Ogawa, Yokohama, JP;
Hirotoshi Oota, Aichi, JP;
Kazuyoshi Abe, Aichi, JP;
Akihiro Shibuya, Kanagawa, JP;
Motoyuki Furukawa, Tokyo, JP;
Mikio Naruse, Kanagawa, JP;
Atsushi Ehira, Kanagawa, JP;
Kazuhiro Ogawa, Yokohama, JP;
Hirotoshi Oota, Aichi, JP;
Kazuyoshi Abe, Aichi, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Abstract
An insulation sheet is formed by a heat conductive filler of an amount of 70–93 mass % in an organopolysiloxane base material. The content of conductive impurities in the insulation sheet is 500 ppm or less. The insulation sheet according to one embodiment is interposed between a semiconductor device and a heat sink.