Patent 11955362 was granted and assigned to Applied Materials on April, 2024 by the United States Patent and Trademark Office.
Embodiments of substrate supports and process chambers equipped with the same are provided. In some embodiments, a substrate support includes: a support body having a first surface; one or more receptacles extending through the first surface and into the support body; and one or more protrusions respectively disposed within corresponding ones of the one or more receptacles and projecting from the first surface, wherein the one or more protrusions at least partially define a substantially planar support surface above the first surface. Methods of eliminating backside wafer damage are also disclosed.