Applied Materials, Inc.
System apparatus and method for enhancing electrical clamping of substrates using photo-illumination

Last updated:

Abstract:

A method may include providing a substrate on a clamp, and directing radiation from an illumination source to the substrate when the substrate is disposed on the clamp during substrate processing, wherein the radiation is characterized by a radiation energy, wherein at least a portion of the radiation energy is equal to or greater than 2.5 eV.

Status:
Grant
Type:

Utility

Filling date:

21 May 2020

Issue date:

26 Apr 2022