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. 15, 2006
Filed:
Jan. 23, 2004
Ferruccio Frisina, Sant'Agata Li Battiati, IT;
Giuseppe Ferla, Acicastello, IT;
Angelo Magri′, Belpasso, IT;
Dario Salinas, Catania, IT;
Ferruccio Frisina, Sant'Agata Li Battiati, IT;
Giuseppe Ferla, Acicastello, IT;
Angelo Magri′, Belpasso, IT;
Dario Salinas, Catania, IT;
STMicroelectronics S.r.l., Agrate Brianza, IT;
Abstract
A MOS power device having: a body; gate regions on top of the body and delimiting therebetween a window; a body region, extending in the body underneath the window; a source region, extending inside the body region throughout the width of the window; body contact regions, extending through the source region up to the body region; source contact regions, extending inside the source region, at the sides of the body contact regions; a dielectric region on top of the source region; openings traversing the dielectric region on top of the body and source contact regions; and a metal region extending above the dielectric region and through the first and second openings.