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:
Nov. 01, 2011
Filed:
Jul. 09, 2010
Junji Kaido, Osaka, JP;
Masahiko Inamori, Osaka, JP;
Shinichi Sonetaka, Osaka, JP;
Hiroaki Kawano, Osaka, JP;
Junji Kaido, Osaka, JP;
Masahiko Inamori, Osaka, JP;
Shinichi Sonetaka, Osaka, JP;
Hiroaki Kawano, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A semiconductor device and a radio frequency circuit which are appropriate for multiband, multimode performance can be realized as a semiconductor device including a field-effect transistor formed on a semiconductor substrate, and include: ohmic electrodes serving as source and drain electrodes of the field-effect transistor, first and second Schottky electrodes provided between the ohmic electrodes and serving as gate electrodes of the field-effect transistor, and a third Schottky electrode provided and grounded between the first and second Schottky electrodes.