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.

Date of Patent:
Apr. 05, 2011

Filed:

Apr. 27, 2009
Applicants:

Gurtej S. Sandhu, Boise, ID (US);

D. Mark Durcan, Boise, ID (US);

Inventors:

Gurtej S. Sandhu, Boise, ID (US);

D. Mark Durcan, Boise, ID (US);

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/8242 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention includes methods of forming pluralities of capacitors. In one implementation, a method of forming a plurality of capacitors includes providing a plurality of capacitor electrodes within a capacitor array area over a substrate. The capacitor electrodes comprise outer lateral sidewalls. The plurality of capacitor electrodes is supported at least in part with a retaining structure which engages the outer lateral sidewalls. The retaining structure is formed at least in part by etching a layer of material which is not masked anywhere within the capacitor array area to form said retaining structure. The plurality of capacitor electrodes is incorporated into a plurality of capacitors. Other aspects and implementations are contemplated.


Find Patent Forward Citations

Loading…