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:
May. 10, 2005
Filed:
Jan. 30, 2003
Kiyotaka Miyano, Kanagawa, JP;
Kazuya Ohuchi, Kanagawa, JP;
Ichiro Mizushima, Kanagawa, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A semiconductor device comprises: a semiconductor substrate; a gate insulating film formed on the top surface of the semiconductor substrate; a gate electrode formed on the gate insulating film; diffusion layers formed in the semiconductor substrate to be used a source layer and a drain layer; and a silicide layer formed to overlie the diffusion layers; wherein an oxygen concentration peak, where oxygen concentration is maximized, is at a level lower than said top surface in a cross-section taken along a plane perpendicular to said top surface.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile