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.

Date of Patent:
Sep. 24, 2024

Filed:

Apr. 30, 2020
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Andrew Nguyen, San Jose, CA (US);

Xue Yang Chang, San Jose, CA (US);

Yu Lei, Belmont, CA (US);

Xianmin Tang, San Jose, CA (US);

John C. Forster, Mountain View, CA (US);

Yogananda Sarode Vishwanath, Bangalore, IN;

Abilash Sainath, Bengaluru, IN;

Tza-Jing Gung, San Jose, CA (US);

Assignee:

APPLIED MATERIALS, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01); C23C 16/44 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32477 (2013.01); C23C 16/4412 (2013.01); H01J 37/3244 (2013.01); H01J 37/32495 (2013.01); H01J 37/32633 (2013.01); H01J 37/32651 (2013.01);
Abstract

Embodiments of process kits for use in a process chamber are provided herein. In some embodiments, a process kit for use in a process chamber includes: a chamber liner having a tubular body with an upper portion and a lower portion; a confinement plate coupled to the lower portion of the chamber liner and extending radially inward from the chamber liner, wherein the confinement plate includes a plurality of slots; a shield ring disposed within the chamber liner and movable between the upper portion of the chamber liner and the lower portion of the chamber liner; and a plurality of ground straps coupled to the shield ring at a first end of each ground strap of the plurality of ground straps and to the confinement plate at a second end of each ground strap to maintain electrical connection between the shield ring and the chamber liner when the shield ring moves.


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