Applied Materials, Inc.
Device to increase deposition uniformity in spatial ALD processing chamber
Last updated:
Abstract:
Susceptor assemblies comprising a susceptor with a top surface with a plurality of recesses and a bottom surface are described. A heater is positioned below the susceptor to heat the susceptor. A shield is positioned between the bottom surface of the susceptor and the heater. The shield increases deposition uniformity across the susceptor.
Status:
Grant
Type:
Utility
Filling date:
15 Nov 2019
Issue date:
10 Aug 2021