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:
Apr. 29, 2003
Filed:
Jul. 17, 2001
Applicant:
Inventor:
Takayuki Katoh, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/334 ; H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
U.S. Cl.
CPC ...
H01L 2/334 ; H01L 2/348 ; H01L 2/352 ; H01L 2/940 ;
Abstract
An RF signal input terminal having an RF signal input pad connected to a switching element and grounding pads adjacent to the RF signal input pad, and RF signal output terminals, so that the directions of arrangements of signal pads and grounding pads adjacent thereto extend parallel to the direction of an arrangement of the RF signal input pad and grounding pads of the RF signal input terminal. The signal pads are connected to the switching element, and are disposed on a semiconductor substrate provided with the switching element.