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:
Grant
Type:
Utility
Filling date:
24 Jul 2020
Issue date:
19 Apr 2022