The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2024
Filed:
Dec. 17, 2018
Applied Materials, Inc., Santa Clara, CA (US);
David Gunther, San Jose, CA (US);
Cheng-Hsiung Tsai, Cupertino, CA (US);
Kirankumar Neelasandra Savandaiah, Bangalore, IN;
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
Embodiments of a process kit are provided herein. In some embodiments, a process kit includes a deposition ring configured to be disposed on a substrate support, the deposition ring including an annular band configured to rest on a lower ledge of the substrate support, the annular band having an upper surface and a lower surface, the lower surface including a step between a radially inner portion and a radially outer portion; an inner lip extending upwards from the upper surface of the annular band and adjacent an inner surface of the annular band, wherein a depth between an upper surface of the annular band and a horizontal portion of the upper surface of the inner lip is between about 6.0 mm and about 12.0 mm; a channel disposed radially outward of and beneath the annular band; and an outer lip extending upwardly and disposed radially outward of the channel.