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:
Nov. 13, 2018
Filed:
May. 22, 2009
Noriji Tashiro, Mito, JP;
Michiaki Yajima, Hitachi, JP;
Tomonori Seki, Hitachi, JP;
Atsushi Fujita, Hitachi, JP;
Tooru Yoshikawa, Tsukuba, JP;
Rei Yamamoto, Tsukuba, JP;
Noriji Tashiro, Mito, JP;
Michiaki Yajima, Hitachi, JP;
Tomonori Seki, Hitachi, JP;
Atsushi Fujita, Hitachi, JP;
Tooru Yoshikawa, Tsukuba, JP;
Rei Yamamoto, Tsukuba, JP;
HITACHI CHEMICAL COMPANY, LTD., Tokyo, JP;
Abstract
A heat radiation sheet having high heat-radiation property and excellent handleability and having sheet properties permitting the sheet to cope with changes in use temperature thereof. Also provided is a heat radiation device using the sheet. The heat radiation sheet comprises: a binder component comprising: (A) a thermoplastic rubber component; (B) a thermosetting rubber component; and (C) a thermosetting rubber curing agent crosslinkable with the thermosetting rubber component (B); and an anisotropic graphite powder oriented into a specified direction in the binder component.