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:
Aug. 19, 2014

Filed:

Mar. 18, 2011
Applicants:

Chikaaki Kodama, Kanagawa, JP;

Toshiya Kotani, Tokyo, JP;

Shigeki Nojima, Kanagawa, JP;

Shoji Mimotogi, Kanagawa, JP;

Inventors:

Chikaaki Kodama, Kanagawa, JP;

Toshiya Kotani, Tokyo, JP;

Shigeki Nojima, Kanagawa, JP;

Shoji Mimotogi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/66 (2006.01); G01R 31/26 (2014.01);
U.S. Cl.
CPC ...
Abstract

According to a sub-resolution assist feature arranging method in embodiments, it is selected which of a rule base and a model base is set for which pattern region on pattern data corresponding to a main pattern as a type of the method of arranging the sub-resolution assist feature for improving resolution of the main pattern formed on a substrate. Then, the sub-resolution assist feature by the rule base is arranged in a pattern region set as the rule base and the sub-resolution assist feature by the model base is arranged in a pattern region set as the model base.


Find Patent Forward Citations

Loading…