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:
Aug. 24, 2010
Filed:
Jul. 29, 2008
Masaharu Wada, Yokohama, JP;
Takehiko Hojo, Yokohama, JP;
Masaharu Wada, Yokohama, JP;
Takehiko Hojo, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A storage device includes: a wiring including a first conductor with a first conductivity; and first, second and third contacts, each including a second conductor with a second conductivity and contacting the wiring. The storage device also includes: a write switching circuit controlling current for writing information that flows through the first contact, the wiring, and the second contact, and changing resistance values of the first contact to write information; and a read switching circuit controlling current for reading information that flows through the first contact, the wiring, and the third contact.