Applied Materials, Inc.
Printing a chemical mechanical polishing pad
Last updated:
Abstract:
A method of fabricating a polishing layer of a polishing pad includes successively depositing a plurality of layers with a 3D printer, each layer of the plurality of polishing layers deposited by ejecting a pad material precursor from a nozzle and solidifying the pad material precursor to form a solidified pad material.
Status:
Grant
Type:
Utility
Filling date:
23 Nov 2020
Issue date:
28 Dec 2021