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. 02, 2013
Filed:
Sep. 17, 2008
Applicants:
Masako Katayama, Tokyo, JP;
Hidemichi Fujiwara, Tokyo, JP;
Inventors:
Masako Katayama, Tokyo, JP;
Hidemichi Fujiwara, Tokyo, JP;
Assignee:
Furukawa Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B32B 9/04 (2006.01); B32B 13/04 (2006.01); B32B 27/32 (2006.01); B32B 19/00 (2006.01); H05K 7/20 (2006.01); H01L 23/34 (2006.01); F28F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heat transfer film includes a heat transfer layer formed of a first constituent material containing C (carbon) for transferring heat in an in-plane direction thereof and a layer thickness direction thereof; and a strain relaxation layer formed of a second constituent material and laminated on the heat transfer layer for relaxing a strain in the heat transfer layer. The first constituent material includes a graphite, and the second constituent material includes an amorphous material.