Applied Materials, Inc.
TEMPERATURE CONTROLLED SUBSTRATE SUPPORT ASSEMBLY

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Abstract:

Implementations described herein provide a substrate support assembly which enables both lateral and azimuthal tuning of the heat transfer between an electrostatic chuck and a heater assembly. The substrate support assembly comprises an upper surface and a lower surface; one or more main resistive heaters disposed in the substrate support; and a plurality of heaters in column with the main resistive heaters and disposed in the substrate support. A quantity of the heaters is an order of magnitude greater than a quantity of the main resistive heaters and the heaters are independently controllable relative to each other as well as the main resistive heater.

Status:
Application
Type:

Utility

Filling date:

23 Sep 2021

Issue date:

13 Jan 2022