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:
Aug. 11, 1992
Filed:
Mar. 15, 1991
Applicant:
Inventor:
Michihiro Kobiki, Itami, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 80 ; 357 81 ;
Abstract
A semiconductor device includes a successively disposed a radiating electrode and hard radiating layer at the rear surface of a semiconductor wafer substrate which is divided into a plurality of semiconductor chips wherein the semiconductor chip includes the hard radiating layer having outer dimensions larger than that of substrate of said semiconductor chip.