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:
Jul. 14, 2020
Filed:
Jun. 26, 2019
Gigaphoton Inc., Tochigi, JP;
Akihiro Takayama, Oyama, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
An extreme ultraviolet light generation apparatus includes: a chamber; an optical unit; a chamber reference member including a housing space in which the optical unit is housed; a height positioning mechanism configured to position, at a predetermined installation position in the housing space, the optical unit to a predetermined installation height while contacting a first part of the optical unit; and a movement mechanism configured to linearly move the optical unit in the horizontal direction in the housing space while keeping the optical unit at a guide height, and including a guide member and a retraction part, wherein the guide height of the optical unit while being guided to move toward the installation position by the guide surface is substantially equal to the installation height.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile