Method for determination of residual errors

There is provided a method for determining residual errors, compromising the following steps: in a first step, a test plate comprising a first pattern is used, and in a second step, a test plate comprising a second pattern which is reflected and/or rotated with respect to the first step is used.

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Bibliographische Detailangaben
Hauptverfasser: SCHELLHORN UWE, MANGER MATTHIAS
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There is provided a method for determining residual errors, compromising the following steps: in a first step, a test plate comprising a first pattern is used, and in a second step, a test plate comprising a second pattern which is reflected and/or rotated with respect to the first step is used.