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:
Dec. 26, 2023

Filed:

Jan. 14, 2021
Applicant:

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

Inventors:

Wei Liu, San Jose, CA (US);

Vladimir Nagorny, Tracy, CA (US);

Rene George, San Carlos, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/3105 (2006.01); H01J 37/32 (2006.01); H01L 21/02 (2006.01);
U.S. Cl.
CPC ...
H01J 37/32449 (2013.01); H01J 37/321 (2013.01); H01J 37/32357 (2013.01); H01J 37/32724 (2013.01); H01L 21/0228 (2013.01); H01L 21/02164 (2013.01); H01J 2237/334 (2013.01);
Abstract

Embodiments of the present disclosure generally relate to inductively coupled plasma sources, plasma processing apparatus, and independent temperature control of plasma processing. In at least one embodiment, a method includes introducing a process gas into a gas injection channel and generating an inductively coupled plasma within the gas injection channel. The plasma includes at least one radical species selected from oxygen, nitrogen, hydrogen, NH and helium. The method includes delivering the plasma from the plasma source to a process chamber coupled therewith by flowing the plasma through a separation grid between the plasma source and a substrate. The method includes processing the substrate. Processing the substrate includes contacting the plasma including the at least one radical species with a first side of the substrate facing the separation grid and heating the substrate using a plurality of lamps located on a second side of the substrate opposite the separation grid.


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