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:
Apr. 04, 1995
Filed:
Mar. 25, 1993
Hiroshi Sahara, Yokohama, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A semiconductor device comprises a plurality of circuits formed on an IC chip area, having electric power systems each being independent, a plurality of power potential supply wires connected to the plurality of circuits, respectively, a plurality of power potential supply terminals connected to the plurality of power potential supply wires, respectively, at least one pad for voltage stress test formed on the IC chip area, and controllers for controlling a predetermined voltage stress to be applied from one of the plurality of power potential supply terminals to all power potential supply wires on the IC chip area by use of an input from the pad for voltage stress test.