Method for measuring overlay and measuring apparatus, scanning electron microscope, and GUI

A method for measuring overlay at a semiconductor device on which circuit patterns are formed by a plurality of exposure processes is characterized in including an image capturing step for capturing images of a plurality of areas of the semiconductor device, a reference image setting step for settin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Nakagaki, Ryo, Fukunaga, Fumihiko, Takagi, Yuji, Harada, Minoru
Format: Patent
Sprache:eng
Schlagworte:
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