Method and apparatus to determine a patterning process parameter

A method of determining a parameter of a patterning process, the method including: obtaining a detected representation of radiation redirected by a structure having geometric symmetry at a nominal physical configuration, wherein the detected representation of the radiation was obtained by illuminati...

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Bibliographische Detailangaben
Hauptverfasser: McNamara, Elliott Gerard, Tsiatmas, Anagnostis, Theeuwes, Thomas, Hinnen, Paul Christiaan, Van Leest, Adriaan Johan, Cramer, Hugo Augustinus Joseph, Verma, Alok
Format: Patent
Sprache:eng
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