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.:
Date of Patent:
Mar. 02, 2021
Filed:
Jul. 18, 2017
Applied Materials, Inc., Santa Clara, CA (US);
Abbas Rastegar, Schenectady, NY (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
Disclosed are a cleaning solution mixing system, a tool and a method of operation thereof, including an ultrapure water source for providing ultrapure water; an ammonia filter for filtering ammonia in gas form; a hydrogen peroxide filter for filtering hydrogen peroxide in gas form; an ammonia re-gas membrane for dissolving the ammonia in the ultrapure water and forming ultra-dilute ammoniated water; a hydrogen peroxide re-gas membrane for dissolving the hydrogen peroxide in the ultrapure water and forming ultra-dilute hydrogenated water; and a mixer for forming an ultra-dilute cleaning solution by mixing the ultra-dilute ammoniated water and the ultra-dilute hydrogenated water.