Applied Materials, Inc.
Substrate carrier having hard mask
Last updated:
Abstract:
Substrate carrier apparatus having a hard mask are disclosed herein. In some embodiments, a substrate carrier apparatus includes a carrier body having a support surface to support a substrate; and a mask assembly disposed above the support surface. The mask assembly includes an annular frame disposed atop the support surface; and a hard mask coupled to and disposed within the annular frame above the support surface, wherein the hard mask includes one or more openings arranged in a predetermined pattern and disposed through the hard mask, and wherein the hard mask includes a plurality of spacer elements extending from a bottom surface of the hard mask.
Status:
Grant
Type:
Utility
Filling date:
26 Dec 2018
Issue date:
29 Jun 2021