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. 24, 2006
Filed:
May. 06, 2004
Applicants:
Robrecht Emiel Maria Leonia DE Weerdt, Hoogstraten, BE;
Johannes Adrianus Antonius Theodorus Dams, Veldhoven, NL;
Inventors:
Robrecht Emiel Maria Leonia De Weerdt, Hoogstraten, BE;
Johannes Adrianus Antonius Theodorus Dams, Veldhoven, NL;
Assignee:
ASML Netherlands B.V., Veldhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lithographic projection apparatus includes a passive magnetic bearing configured to provide support between a first and second part of the lithographic apparatus and allow both parts to be displaced relative to each other in a direction perpendicular to the support direction. The passive magnetic bearing includes first and second magnetic assemblies. Each magnetic assembly includes at least one permanent magnet.