Optical sensor for characterizing a substrate

A substrate characterization device is provided which includes an optical sensor module and a processor. The optical sensor module includes a light emitting source and a light receiving detector for communicating with the substrate and providing an indication of the diffusion of light through the su...

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Bibliographische Detailangaben
Hauptverfasser: WAYMAN WILLIAM H, LIU CHU-HENG, BEACHNER JAMES R
Format: Patent
Sprache:eng
Schlagworte:
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