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