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. 16, 1993
Filed:
Mar. 06, 1991
Applicant:
Inventors:
Nobuo Mikoshiba, Sendai-shi, Miyagi-ken, JP;
Kazuo Tsubouchi, Sendai-shi, Miyagi-ken, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257712 ; 257714 ;
Abstract
A semiconductor element is disclosed, with which it is possible to obtain an area sufficiently large for evacuating heat and to have a high thermal conductivity so as to have an extremely high heat evacuation efficiency by using cooling fins having a microchannel structure.