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:
Dec. 26, 2017

Filed:

Feb. 08, 2017
Applicant:

Nuflare Technology, Inc., Yokohama-shi, JP;

Inventor:

Tomoo Motosugi, Yokohama, JP;

Assignee:

NuFlare Technology, Inc., Yokohama-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/00 (2006.01); H01J 37/302 (2006.01); H01J 37/317 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3023 (2013.01); H01J 37/3174 (2013.01); H01J 2237/30411 (2013.01);
Abstract

In one embodiment, A charged particle beam drawing apparatus includes an irradiation amount resetting processing circuitry changing the irradiation amount in the shot data to the irradiation amount lower limit value when the irradiation amount defined in the shot data is less than the irradiation amount lower limit value, a shot size adjustment processing circuitry changing the shot size defined in the shot data, based on an amount of the change in the irradiation amount, a shot position adjustment processing circuitry changing the shot position defined in the shot data, based on an amount of the change in the shot size, and a drawing device drawing a pattern by irradiating the substrate with the charged particle beam, using the shot data in which the irradiation amount, the shot size, and the shot position have been changed.


Find Patent Forward Citations

Motosugi, Tomoo. (2017). Charged particle beam drawing apparatus and charged particle beam drawing method (U.S. Patent No. 9852883). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9852883

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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