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:
May. 05, 2026

Filed:

Apr. 19, 2022
Applicant:

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

Inventors:

Yang Yang, Cupertino, CA (US);

Fernando Silveira, Livermore, CA (US);

Kartik Ramaswamy, San Jose, CA (US);

Yue Guo, Redwood City, CA (US);

A N M Wasekul Azad, Cupertino, CA (US);

Imad Yousif, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32082 (2013.01); H01J 37/32348 (2013.01); H01J 37/32357 (2013.01); H01J 37/3244 (2013.01); H01J 2237/06375 (2013.01);
Abstract

Apparatus provide plasma to a processing volume of a chamber. The Apparatus may comprise a plurality of plasma sources, each with at least a dielectric tube inlet which is at least partially surrounded by a conductive tube which is configured to be connected to RF power to generate plasma and a gas inlet positioned opposite the dielectric tube inlet for a process gas and a dielectric tube directly connected to each of the plurality of plasma sources where the dielectric tube is configured to at least partially contain plasma generated by the plurality of plasma sources and to release radicals generated in the plasma via holes in the dielectric tube.


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