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:
Jan. 14, 2014
Filed:
Jun. 08, 2011
Applicants:
Danielle L. Degraw, Hyde Park, NY (US);
Candace A. Sullivan, Pleasant Valley, NY (US);
Inventors:
Danielle L. DeGraw, Hyde Park, NY (US);
Candace A. Sullivan, Pleasant Valley, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/283 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method includes forming a cavity in a substrate, depositing a layer of conductive material in the cavity and over exposed portions of the substrate, removing portions of the conductive material to expose portions of the substrate using a planarizing process, and removing residual portions of the conductive material disposed on the substrate using a reactive ion etch (RIE) process.