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. 18, 2013
Filed:
Feb. 23, 2010
Applicants:
Toshiyuki Asahi, Osaka, JP;
Yukihiro Shimasaki, Hyogo, JP;
Koji Shimoyama, Mie, JP;
Inventors:
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 5/08 (2006.01); C08K 3/10 (2006.01); C08K 3/14 (2006.01); C08L 63/00 (2006.01); H01L 23/36 (2006.01); H01L 23/373 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thermally conductive composition is made to contain a cured thermosetting resin containing a crystalline epoxy resin component, and an inorganic filler. The content by percentage of the inorganic filler in the thermally conductive composition is 66% or more and 90% or less by volume. This thermally conductive composition has a main portion made mainly of the inorganic filler, and a surface layer portion made mainly of the crystalline epoxy component and formed on the main portion to be continuous to the main portion.