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.:

US 7710189 B1

PDF
Full Text
Expired
Date of Patent:
May. 04, 2010

Filed:

May. 01, 2006
Applicant:

Tetsu Toda, Kanagawa, JP;

Inventor:

Tetsu Toda, Kanagawa, JP;

Assignee:

NEC Electronics Corporation, Kawasaka, Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
Abstract

A semiconductor switch according to an embodiment of the invention includes resistive members connected with a source and a drain witch are n-type diffusion layers formed in a P-well of an n-type MOSFET. When a gate of the n-type MOFET is turned off, a positive voltage is applied to a node between the resistive members for a reverse bias at a PN junction between the source and the drain, and the well. When the gate is turned on, the node between the resistive members is set to 0 V.


Find Patent Forward Citations

Toda, Tetsu. (2010). Semiconductor device for rf switching (U.S. Patent No. 7710189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7710189

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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