Integrated wafer bow measurements

In some examples, a wafer bow measurement system comprises a measurement unit including: a wafer support assembly to impart rotational movement to a measured wafer supported in the measurement unit; an optical sensor; a calibration standard to calibrate the optical sensor; a linear stage actuator to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Tang, Wayne, Kabouzi, Yassine, Arora, Rajan, Souza, Michael, Feng, Ye
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ELECTRICITY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS SEMICONDUCTOR DEVICES TESTING
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