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:
Oct. 25, 2005
Filed:
Oct. 03, 2003
Eiji Morifuji, Yokohama, JP;
Eiji Morifuji, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
There is disclosed a semiconductor apparatus comprising a semiconductor substrate having a first region and a second region isolated from the first region, a first semiconductor device which is formed in the first region and which includes a first gate insulating film of a silicon oxide single film formed on the semiconductor substrate, and a first gate electrode formed on the first gate insulating film, and a second semiconductor device which is formed in the second region and which includes a second insulating film of a single layer made of an insulating material of a dielectric constant different from that of the silicon oxide film, and a second gate electrode formed on the second gate insulating film.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile