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 7679149 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 16, 2010

Filed:

Jan. 31, 2007
Applicants:

Audrey Beckert, Dresden, DE;

Matthias Goldbach, Dresden, DE;

Clemens Fitz, Dresden, DE;

Inventors:

Audrey Beckert, Dresden, DE;

Matthias Goldbach, Dresden, DE;

Clemens Fitz, Dresden, DE;

Assignee:

Qimonda AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of formation of contacts with cobalt silicide since is disclosed. For example, after siliciding with the SOM solution, both unreacted sections of the deposition layer including, for example, cobalt as initial layer for the siliciding and an oxidation protection layer including titanium and deposited by means of cathode beam sputtering, for instance, may be removed rapidly and with high selectivity relative to the cobalt silicide and other, densified metal structures and metal layers.


Find Patent Forward Citations

Beckert, Audrey. (2010). Method of removing refractory metal layers and of siliciding contact areas (U.S. Patent No. 7679149). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7679149

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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