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