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:
May. 14, 1991
Filed:
Sep. 19, 1989
Toshifumi Sano, Tokyo, JP;
NEC Corporation, Minato, JP;
Abstract
A cooling structure which includes a substrate, at least one heat generating member fixed on the substrate, a heat radiating member provided above the heat generating member, and an elastic heat transfer sheet provided between the heat generating member and the heat radiating member for conducting heat generated in the heat generating member to the heat radiating member, with either the heat radiating member being formed with grooves at least on the part opposite the heat generating member, or the at least one heat generating member being formed with grooves on the upper portion thereof, or the elastic heat transfer sheet being formed with grooves on either one of the surface opposite the heat generating member or the surface opposite the heat radiating member.