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:
Jul. 01, 2008
Filed:
Mar. 21, 2007
Pierre C. Fazan, Boise, ID (US);
Viju K. Mathews, Boise, ID (US);
Pierre C. Fazan, Boise, ID (US);
Viju K. Mathews, Boise, ID (US);
Micron Technology, Inc., Boise, ID (US);
Abstract
Described are integrated circuit electrodes and method for fabricating an electrode, which include, in an embodiment forming a silicon, first portion of the electrode in a lower region of a substrate opening. The method may further include forming a second portion of the electrode in the opening and overlying the first portion, the insulative layer encompassing a sidewall of the second portion. The method may further include forming a third portion of the electrode overlying the second portion and overlying at least a portion of the insulative layer, wherein the first portion and the second portion are different materials. In an embodiment, the second portion is a diffusion barrier layer and the third portion is an oxidation resistant layer. In an embodiment, the method includes encompassing a lower sidewall of the third portion with the insulative layer.