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:
Dec. 07, 1999
Filed:
Jul. 23, 1996
Yutaka Sano, Hayama-machi, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A MOS semiconductor device with control electrodes for improved switching accuracy and operational speeds of the device at reduced power consumption levels. The semiconductor device includes a substrate, a source electrode region and a drain electrode region formed in said substrate, a first gate insulating film formed on said substrate, a semiconductor region formed on said first gate insulating film, a second gate insulating film formed on said semiconductor region, a gate electrode region formed on said second gate insulating film, and at least one control electrode region disposed in contact with said semiconductor region.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile