Entegris, Inc.
GROUNDING MECHANISM FOR MULTI-LAYER FOR ELECTROSTATIC CHUCK, AND RELATED METHODS
Last updated:
Abstract:
Described are multi-layer electrostatic chucks used to secure and support a wafer substrate during wafer processing, and related methods, wherein the chuck includes a grounding structure that includes a grounding layer and a grounding pin.
Status:
Application
Type:
Utility
Filling date:
24 Jul 2020
Issue date:
28 Jan 2021