Inspection method for multilayer semiconductor device

An inspection method for a multilayer semiconductor device is provided. The inspection method can investigate multilayered ensembles of a multilayer semiconductor device and obtain stratigraphic thickness (ST) maps of each layer in the multilayer semiconductor device by utilizing absorption edges of...

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Bibliographische Detailangaben
Hauptverfasser: Wei, Tzu-Chien, Pylnev, Mikhail, Le, Duc-Anh
Format: Patent
Sprache:eng
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Zusammenfassung:An inspection method for a multilayer semiconductor device is provided. The inspection method can investigate multilayered ensembles of a multilayer semiconductor device and obtain stratigraphic thickness (ST) maps of each layer in the multilayer semiconductor device by utilizing absorption edges of materials of interests and obtaining calibration quality curves.