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:
Oct. 08, 2024
Filed:
Aug. 05, 2022
Gigaphoton Inc., Tochigi, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
A laser device according to an aspect of the present disclosure includes a chamber into which laser gas is introduced; a pair of electrodes arranged in the chamber; a power source configured to apply a voltage between the electrodes; a nozzle structure which includes an internal passage for receiving the laser gas and a slit connected to the internal passage and is configured to generate flow of the laser gas between the electrodes due to the laser gas blowing out from the slit; a gas flow path which has a suction port through which the laser gas in the chamber is suctioned and introduces, to the nozzle structure, the laser gas suctioned through the suction port; and a blower device configured to cause the laser gas to blow toward the internal passage of the nozzle structure through the gas flow path.