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:
Mar. 22, 2016

Filed:

Mar. 28, 2014
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masato Muraki, Inagi, JP;

Yoshihiro Hirata, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/04 (2006.01); H01J 37/317 (2006.01); H01J 37/20 (2006.01);
U.S. Cl.
CPC ...
H01J 37/045 (2013.01); H01J 37/20 (2013.01); H01J 37/3177 (2013.01); H01J 2237/31761 (2013.01);
Abstract

The present invention provides a drawing apparatus for performing drawing on a substrate with a charged particle beam, the apparatus including a controller configured to perform control of the drawing performed by movement of a stage and a blanking function of each of a plurality of charged particle optical systems, wherein the controller is configured to perform, with respect to a first charged particle optical system, of the plurality of charged particle optical systems, from a plurality of charged particle beams reach a first region and a second region, formed on the substrate and adjacent to each other, the control such that the drawing is performed only in one of the first and second regions with a first portion of charged particle beams of the plurality of charged particle beams with the stage moved in a second direction.


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