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. 26, 2014
Filed:
May. 12, 2012
Chakravarthy Gopalan, Santa Clara, CA (US);
Chakravarthy Gopalan, Santa Clara, CA (US);
Adesto Technologies Corporation, Sunnyvale, CA (US);
Abstract
A memory element can include an opening formed within at least one insulating layer formed on an etch stop layer that exposes a first electrode portion and the etch stop layer at a bottom of the opening; a second electrode portion, formed on at least a side surface of the opening and in contact with the first electrode portion, the second electrode portion not filling the opening and being substantially not formed over a top surface of the at least one insulating layer; and at least one memory layer formed on a top surface of the at least one insulating layer and in contact with the second electrode portion, the at least one memory layer being reversibly programmable between at least two impedance states. Methods of forming such memory elements are also disclosed.