Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masatoshi Endo0
Date of Patent
April 17, 2018
0Patent Application Number
139016470
Date Filed
May 24, 2013
0Patent Primary Examiner
Patent abstract
An exposure apparatus of performing an exposure for each shot region on a substrate includes: a stage configured to move while holding the substrate; a measurement device configured to measure a vibration of the stage; and a controller, when the vibration of the stage measured by the measurement device during an exposure period of a shot region of a first substrate falls outside an allowable range, configured to change a control parameter when exposing a shot region of a second substrate to be exposed after the first substrate at the same position as the shot region of the first substrate so as to improve an exposure accuracy.
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