Entegris, Inc.
ELECTROSTATIC CHUCK WITH EMBOSSMENTS THAT COMPRISE DIAMOND-LIKE CARBON AND DEPOSITED SILICON-BASED MATERIAL, AND RELATED METHODS
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Abstract:
Described are electrostatic chucks that are useful to support a workpiece during a step of processing the workpiece, the electrostatic chuck including embossments that are made of multiple deposited layers, the layers including diamond-like carbon layers and layers that contain silicon-based materials such as silicon carbide layers.
Status:
Application
Type:
Utility
Filling date:
27 Aug 2021
Issue date:
3 Mar 2022