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:
Mar. 22, 2011

Filed:

Jan. 06, 2006
Applicants:

Benjamen Michael Rathsack, Richardson, TX (US);

James Walter Blatchford, Richardson, TX (US);

Steven Arthur Vitale, Murphy, TX (US);

Inventors:

Benjamen Michael Rathsack, Richardson, TX (US);

James Walter Blatchford, Richardson, TX (US);

Steven Arthur Vitale, Murphy, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

In accordance with the invention, there are methods of making an integrated circuit, an integrated circuit device, and a computer readable medium. A method can comprise forming a first layer over a semiconductor substrate, forming a first mask layer over the semiconductor substrate, and using the first mask layer to pattern first features. The method can also include forming a second mask layer over the first features, using the second mask layer to pattern portions of the first features, removing the second mask layer, and removing the first mask layer.


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