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.:

US 10435787 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 08, 2019

Filed:

Nov. 08, 2017
Applicant:

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

Inventors:

James L'Heureux, Santa Clara, CA (US);

Hari K. Ponnekanti, San Jose, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 16/22 (2006.01); C23C 16/455 (2006.01); C23C 16/505 (2006.01); C23C 16/511 (2006.01); C23C 16/52 (2006.01); C23C 16/40 (2006.01); C23C 16/44 (2006.01);
U.S. Cl.
CPC ...
C23C 16/455 (2013.01); C23C 16/401 (2013.01); C23C 16/4405 (2013.01); C23C 16/505 (2013.01); C23C 16/511 (2013.01); C23C 16/52 (2013.01);
Abstract

A method for removing one or more processing by-products found in deposition systems, such as in vacuum forelines of vapor deposition systems is provided. The method comprises performing a deposition process to deposit a layer on a substrate positioned in a deposition chamber. Hydrogen-containing by-products are produced in a vacuum foreline fluidly coupled with the deposition chamber during the depositing process. The method further comprises flowing an oxidizing agent gas into the vacuum foreline to react with at least a portion of the hydrogen-containing by-products in the foreline.


Find Patent Forward Citations

L'Heureux, James. (2019). Hydrogen partial pressure control in a vacuum process chamber (U.S. Patent No. 10435787). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10435787

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