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:
Jun. 10, 2025

Filed:

May. 02, 2023
Applicant:

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

Inventors:

Jeremy Smith, San Mateo, CA (US);

Tao Zhang, San Ramon, CA (US);

Vivek Bharat Shah, Santa Clara, CA (US);

John Poulose, San Jose, CA (US);

Ghadeh Hadi, Santa Clara, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/32 (2006.01);
U.S. Cl.
CPC ...
H01J 37/3299 (2013.01); H01J 37/32926 (2013.01); H01J 37/32935 (2013.01);
Abstract

A method includes obtaining, by a processing device, a measurement of a calibrated feedback control device of a process chamber. The method further includes determining, by the processing device, a first indication of performance of a plasma generating apparatus of the process chamber based on the measurement of the calibrated feedback control device. The method further includes obtaining, from a first sensor of the process chamber, a second indication of performance of the plasma generating apparatus. The method further include providing the first indication of performance of the plasma generating apparatus and the second indication of performance of the plasma generating apparatus to a plasma monitoring module. The method further includes obtaining, from the plasma monitoring module, a combined indication of performance of the plasma generating apparatus. The method further includes performing, in view of the combined indication of performance of the plasma generating apparatus, a corrective action.


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