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:
Jul. 10, 2012
Filed:
Feb. 11, 2011
Applicant:
Hiromitsu Utsumi, Tokyo, JP;
Inventor:
Hiromitsu Utsumi, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/93 (2006.01);
U.S. Cl.
CPC ...
Abstract
An internal matching transistor comprises: a conductive base material including a groove, a first region, and a second region which is located opposite to the first region across the groove; a transistor bonded onto the first region of the base material; an internal matching circuit bonded onto the second region of the base material; a wire connecting the transistor to the internal matching circuit across above the groove; and a conductive or non-conductive material located between the wire and the groove, wherein capacitance between the wire and the base material is adjusted by the material.