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:
Sep. 13, 1994
Filed:
Dec. 26, 1991
Applicant:
Inventors:
Hiroaki Tanaka, Yokohama, JP;
Masaru Koyanagi, Tokyo, JP;
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257 48 ; 257203 ; 257208 ;
Abstract
A semiconductor device comprises a rectangular semiconductor chip provided with an integrated circuit, and a plurality of voltage stress examination pads formed on the semiconductor chip for applying stress examination voltage to the integrated circuit, and having the same function, wherein the voltage stress examination pads are provided on opposite sides of the semiconductor chip.