Applied Materials, Inc.
APPARATUS FOR POST EXPOSURE BAKE OF PHOTORESIST
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Abstract:
A method and apparatus for applying an electric field and/or a magnetic field to a photoresist layer without air gap intervention during photolithography processes is provided herein. The method and apparatus include a transfer device and a plurality of modules. The transfer device is configured to rotate a plurality of substrates between each of the modules, wherein one module includes a heating pedestal and another module includes a cooling pedestal. One module is utilized for inserting and removing the substrates from the system. At least the heating module is able to be sealed and filled with a process volume before applying the electric field.
Status:
Application
Type:
Utility
Filling date:
9 Feb 2022
Issue date:
25 Aug 2022