LITHOGRAPHIC APPARATUS, DEVICE MANUFACTURING METHOD AND COMPUTER READABLE MEDIUM
In a lithographic apparatus, a part of a reflector is heated and cooled. The rate of heating and/or the rate of cooling is adjusted to adjust the temperature of the part. The change in temperature of the part exerts a force on the reflector, which changes its shape.
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Zusammenfassung: | In a lithographic apparatus, a part of a reflector is heated and cooled. The rate of heating and/or the rate of cooling is adjusted to adjust the temperature of the part. The change in temperature of the part exerts a force on the reflector, which changes its shape. |
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