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公开(公告)号:US20180181004A1
公开(公告)日:2018-06-28
申请号:US15738701
申请日:2016-06-16
Applicant: ASML Netherlands B.V.
Inventor: Seerwan SAEED , Petrus Martinus Gerardus Johannes ARTS , Harold Sebastiaan BUDDENBERG , Erik Henricus Egidius Catharina EUMMELEN , Giovanni Luca GATTOBIGIO , Floor Lodewijk KEUKENS , Ferdy MIGCHELBRINK , Jeroen Arnoldus Leonardus Johanne RAAYMAKERS , Arnoldus Johannes Martinus Jozeph RAS , Gheorghe TANASA , Jimmy Matheus Wilhelmus VAN DE WINKEL , Daan Daniel Johannes Antonius VAN SOMMEREN , Marijn WOUTERS , Miao YU
CPC classification number: G03F7/7085 , G01N21/9515 , G03F7/70341 , G03F7/7065 , G03F7/70916 , H01L22/12 , H01L27/14627 , H01L27/14678 , H01L27/14862
Abstract: An inspection substrate for inspecting a component, e.g. a liquid confinement system, of an apparatus for processing production substrates, e.g. a lithographic apparatus, the inspection substrate comprising: a body having dimensions similar to a production substrate so that the inspection substrate is compatible with the apparatus; an illumination device, e.g. light emitting diodes, embedded in the body; a sensor, e.g. an imaging device or a pressure sensor, for generating inspection information relating to a parameter of a component of the apparatus proximate to the inspection substrate, the sensor embedded in the body; and a storage device embedded in the body, the storage device configured to store the inspection information, e.g. image data.