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 8614432 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 24, 2013

Filed:

Jan. 15, 2009
Applicants:

Matthew D Pickett, San Francisco, CA (US);

Duncan Stewart, Ottawa, CA;

Inventors:

Matthew D Pickett, San Francisco, CA (US);

Duncan Stewart, Ottawa, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A memristive device includes a first and a second electrode; a silicon memristive matrix interposed between the first electrode and the second electrode; and a mobile dopant species within the silicon memristive matrix which moves in response to a programming electrical field and remains substantially in place after the removal of the programming electrical field. A method for using a crossbar architecture containing a silicon memristive matrix includes: applying a programming electrical field by applying a voltage bias across a first conductor and a second conductor; a silicon memristive matrix containing mobile dopants being interposed between the first conductor and the second conductor, the programming voltage repositioning the mobile dopants within the silicon memristive matrix; and reading a state of the silicon memristive matrix by applying a reading energy across the silicon memristive matrix, the reading energy producing a measurable indication of the state of the silicon memristive matrix.


Find Patent Forward Citations

Pickett, Matthew. (2013). Crystalline silicon-based memristive device with multiple mobile dopant species (U.S. Patent No. 8614432). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8614432

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