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. 13, 2020
Filed:
Sep. 29, 2016
Nikon Corporation, Tokyo, JP;
Yasuo Aoki, Zushi, JP;
NIKON CORPORATION, Tokyo, JP;
Abstract
A substrate stage device of an exposure apparatus is equipped with: a noncontact holder that supports, in a noncontact manner, a first area and at least a partial area of a second area, of a substrate, the second area being arranged side by side with the first area in the Y-axis direction; a substrate carrier that holds the substrate held in a noncontact manner by the noncontact holder, at a position not overlapping the noncontact holder in the X-axis direction; Y linear actuators and Y voice coil motors that relatively move the substrate carrier with respect to the noncontact holder in the Y-axis direction; X voice coil motors that move the substrate carrier in the X-axis direction; and actuators that move the noncontact holder in the X-axis direction.