Lithographic apparatus, calibration method, device manufacturing method and computer program product

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United States of America Patent

PATENT NO 7502096
APP PUB NO 20070181827A1
SERIAL NO

11348530

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Abstract

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Calibration of spot height offsets in a level sensor is performed on a resist-coated substrate to eliminate process dependencies of substrate position measurements obtained by the level sensor.

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Patent Owner(s)

  • ASML NETHERLANDS B.V.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hauschild, Jan Eindhoven , NL 7 38
Hofmans, Gerardus Carolus Johannus Eindhoven, NL 9 82
Kattouw, Hans Erik Nijmegen, NL 4 13
Oesterholt, Rene 's-hertogenbosch , NL 10 877
Tempelaars, Jeffrey Godefridus Cornelis Eindhoven, NL 1 12

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