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:
Sep. 24, 2013
Filed:
Dec. 22, 2010
Applicant:
Dmytro Chumakov, Dresden, DE;
Inventor:
Dmytro Chumakov, Dresden, DE;
Assignee:
GLOBALFOUNDRIES, Inc., Grand Cayman, KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
Abstract
Embodiments of a method for fabricating integrated circuits are provided. In one embodiment, the method includes the steps of depositing a dielectric layer over a semiconductor device, forming a plurality of trimmed hardmask structures at predetermined locations over the dielectric layer, embedding the plurality of trimmed hardmask structures in a surrounding hardmask layer, removing the plurality of trimmed hardmask structures to create a plurality of openings through the surrounding hardmask layer, and etching the dielectric layer through the plurality of openings to form a plurality of etch features therein.