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:
Sep. 18, 2012
Filed:
Jun. 03, 2009
Naoki Izumi, Kyoto, JP;
Naoki Izumi, Kyoto, JP;
Rohm Co., Ltd., Kyoto, JP;
Abstract
A semiconductor device according to an aspect of the present invention includes a semiconductor layer, an insulating film formed on the surface of the semiconductor layer, a first insulator embedded in the semiconductor layer with a thickness larger than the thickness of the insulating film, and a resistive element formed on the first insulator. A semiconductor device according to another aspect of the present invention includes a semiconductor layer, an insulating film formed on the surface of the semiconductor layer, a resistive element formed on the insulating film, and a floating region formed on a portion of the semiconductor layer opposed to the resistive element through the insulating film and electrically floating from a periphery thereof.