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:
Jul. 23, 2019

Filed:

Jun. 12, 2014
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masato Muraki, Inagi, JP;

Go Tsuchiya, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/302 (2006.01); H01J 37/317 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3177 (2013.01); H01J 37/3026 (2013.01); H01J 2237/31764 (2013.01);
Abstract

A drawing apparatus includes: a plurality of charged particle optical systems arranged along a first direction; a storage configured to store drawing data shared by the plurality of charged particle optical systems with respect to each of sub-drawing regions obtained by dividing a drawing region on the substrate of each of the plurality of charged particle optical systems in the first direction; and a controller configured to determine a drawing region on the substrate by each of the plurality of charged particle optical systems as a set of the sub-drawing regions, and control each of the plurality of charged particle optical systems based on a corresponding set of the sub-drawing regions.


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