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:
Sep. 13, 2011

Filed:

Sep. 25, 2009
Applicants:

Wuping Liu, Singapore, SG;

Michael Beck, Milpitas, CA (US);

John A. Fitzsimmons, Poughkeepsie, NY (US);

Inventors:

Wuping Liu, Singapore, SG;

Michael Beck, Milpitas, CA (US);

John A. Fitzsimmons, Poughkeepsie, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/31 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated circuit processing system is provided including a substrate having an integrated circuit; an interconnect layer over the integrated circuit; a low-K dielectric layer over the interconnect layer; a hard mask layer over the low-K dielectric layer; a via opening through the hard mask layer and the low-K dielectric layer to the interconnect layer; and an interconnect metal in the via opening.


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