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:
Jul. 16, 2002
Filed:
May. 18, 2001
Matteo Patelmo, Trezzo sull'Adda, IT;
Nadia Galbiati, Seregno, IT;
Giovanna Dalla Libera, Monza, IT;
Bruno Vajana, Bergamo, IT;
STMicroelectronics S.r.l., Agrate Brianza, IT;
Abstract
A manufacturing method having the steps of: depositing an upper layer of polycrystalline silicon; defining the upper layer, obtaining LV gate regions of low voltage transistors and undefined portions; forming LV source and drain regions laterally to the LV gate regions; forming a silicide layer on the LV source and drain regions, on the LV gate regions, and on the undefined portions; defining salicided HV gate regions of high voltage transistors; and forming HV source and drain regions not directly overlaid by silicide portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile