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:
Feb. 18, 1986
Filed:
Mar. 30, 1983
Applicant:
Inventor:
Shunji Kashiwagi, Yokohama, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 81 ; 361388 ;
Abstract
A semiconductor chip, including a semiconductor substrate and a radiator plate. An active region is formed on one main surface of the semiconductor substrate. The radiator plate is bonded to the other main surface side of the semiconductor substrate. A recess is formed on the other main surface side so as to dispose the radiator plate therein.