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. 25, 2017
Filed:
Feb. 05, 2008
Tomoyuki Fujii, Nagoya, JP;
Akio Suzuki, Annaka, JP;
Tomoyuki Fujii, Nagoya, JP;
Akio Suzuki, Annaka, JP;
NGK Insulators, Ltd., Nagoya, JP;
Shin-Etsu Chemical Co., Ltd., Chiyoda-Ku, JP;
Abstract
The bonding material is formed of a cured sheet composed of an addition curable silicone adhesive agent, and the addition curable silicone adhesive agent contains an organopolysiloxane containing two or more vinyl groups per molecule; an organopolysiloxane resin containing a unit (hereinafter, 'M') represented by RSiO(R is a monovalent hydrocarbon group having 1 to 6 carbon atoms and containing no aliphatic unsaturated bond) and a unit (hereinafter, 'Q') represented by SiOin a molar ratio (M/Q ratio) equal to or more than 0.6 to equal to or less than 0.6 to 1.6; an organohydrogenpolysiloxane containing a silicon atom-bonding hydrogen atom; a platinum catalyst; and a heat conductive filler whose content falls within the range equal to or more than 20 vol % to equal to or less than to 50 vol %.