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:
Jan. 28, 2014

Filed:

Oct. 09, 2011
Applicants:

Akira Fujimura, Saratoga, CA (US);

Michael Tucker, Los Altos, CA (US);

Inventors:

Akira Fujimura, Saratoga, CA (US);

Michael Tucker, Los Altos, CA (US);

Assignee:

D2S, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/20 (2012.01); G03F 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a semiconductor device is disclosed, wherein during the physical design process, a curvilinear path is designed to represent an interconnecting wire on the fabricated semiconductor device. A method for fracturing or mask data preparation (MDP) is also disclosed in which a manhattan path which is part of the physical design of an integrated circuit is modified to create a curvilinear pattern, and where a set of charged particle beam shots is generated, where the set of shots is capable of forming the curvilinear pattern on a resist-coated surface.


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