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