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:
Sep. 17, 2019

Filed:

Feb. 13, 2018
Applicant:

Gigaphoton Inc., Tochigi, JP;

Inventors:

Hirokazu Hosoda, Oyama, JP;

Toru Suzuki, Oyama, JP;

Assignee:

Gigaphoton Inc., Tochigi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05G 2/00 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
H05G 2/008 (2013.01); H05G 2/006 (2013.01); G03F 7/70033 (2013.01);
Abstract

The extreme ultraviolet light generating apparatus may include a chamber having a window through which a pulse laser beam enters, a target supply unit configured to output at least one target toward a predetermined region in the chamber, a target image capturing device configured to capture an image of the at least one target, a first actuator configured to move a focused area focused by the target image capturing device, and a controller configured to control the first actuator based on a signal from an external device.


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