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.
Patent No.:
Date of Patent:
Apr. 21, 2020
Filed:
Apr. 09, 2019
Gigaphoton Inc., Tochigi, JP;
Fumio Iwamoto, Oyama, JP;
Yutaka Shiraishi, Oyama, JP;
Tsukasa Hori, Oyama, JP;
Osamu Wakabayashi, Oyama, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
A target supply device may be provided with a tank configured to contain a metal as a target material, a nozzle having a nozzle hole through which the target material is output from the tank, a filter disposed in a communication portion for conducting the target material from the tank to the nozzle hole, a temperature adjuster configured to change the temperature of the target material in the tank, and a controller controlling the temperature adjuster to change the temperature of the target material in the tank such that oxygen in the target material is precipitated as metal oxide.