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. 17, 1999
Filed:
Jul. 09, 1997
Applicant:
Inventor:
Nobuyoshi Takeuchi, Tokyo, JP;
Assignee:
NKK Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
438257 ; 438275 ;
Abstract
A reference apparatus for determining a current or voltage of a semiconductor device, includes a plurality of reference cells having threshold values different from each other, and a selection circuit for selecting one of the plurality of reference cells. A current flowing in a semiconductor device can be determined by comparing the current flowing in the reference apparatus, with the current flowing in a semiconductor cell by means of a sense amplifier.
Takeuchi, Nobuyoshi. (1999). Method of manufacturing a reference apparatus (U.S. Patent No. 5940704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5940704
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile