Applied Materials, Inc.
SUBSTRATE SUPPORT WITH REAL TIME FORCE AND FILM STRESS CONTROL

Abstract:

Embodiments disclosed herein include a substrate support having a sensor assembly, and processing chamber having the same. In one embodiment, a substrate support has a puck. The puck has a workpiece support surface and a gas hole exiting the workpiece support surface. A sensor assembly is disposed in the gas hole and configured to detect a metric indicative of a deflection of a workpiece disposed on the workpiece support surface, wherein the sensor assembly is configured to allow gas to flow past the sensor assembly when positioned in the gas hole.