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:
Aug. 17, 2010
Filed:
Dec. 28, 2006
Applicants:
Norman Shaowen Chen, Poughkeepsie, NY (US);
Chidam Kallingal, Poughkeepsie, NY (US);
Inventors:
Norman Shaowen Chen, Poughkeepsie, NY (US);
Chidam Kallingal, Poughkeepsie, NY (US);
Assignee:
Global Foundries Inc., Grand Cayman, KY;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for fabricating a semiconductor device and a lithographic mask of use in that method are provided for. The lithographic mask comprises an optically transparent substrate, an attPSM pattern overlying the optically transparent substrate, and a phase shifted optically transparent portion adjacent to and aligned with an edge of the attPSM pattern.