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. 07, 2013
Filed:
Dec. 27, 2010
Monica Micciche', Enna, IT;
Antonio Giuseppe Grimaldi, S. Giovanni La Punta, IT;
Claudio Adragna, Monza, IT;
Monica Micciche', Enna, IT;
Antonio Giuseppe Grimaldi, S. Giovanni La Punta, IT;
Claudio Adragna, Monza, IT;
STMicroelectronics S.r.l., Agrate Brianza (MI), IT;
Abstract
An integrated power MOSFET device formed by a substrate); an epitaxial layer of N type; a sinker region of P type, extending through the epitaxial layer from the top surface and in electrical contact with the substrate; a body region, of P type, extending within the sinker region from the top surface; a source region, of N type, extending within the body region from the top surface, the source region delimiting a channel region; a gate region; a source contact, electrically connected to the body region and to the source region; a drain contact, electrically connected to the epitaxial layer; and a source metallization region, extending over the rear surface and electrically connected to the substrate and to the sinker region.