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:
Jan. 07, 2014
Filed:
Oct. 20, 2010
Applicant:
Kazuhiro Fujikawa, Osaka, JP;
Inventor:
Kazuhiro Fujikawa, Osaka, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01); H01L 29/94 (2006.01); H01L 31/062 (2012.01); H01L 31/113 (2006.01); H01L 31/119 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lateral field-effect transistor capable of improving switching speed and reducing operationally defective products is provided. A gate wiring has a base, a plurality of fingers protruding from the base, and a connection connecting tips of adjacent fingers. The finger of the gate wiring is arranged between the finger of a source wiring and the finger of a drain wiring. The base of the gate wiring is arranged between the base of the source wiring and the fingers of the drain wiring and intersects with the fingers of the source wiring, with an insulating film interposed between the base of the gate wiring and the fingers.