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:
Mar. 05, 2024

Filed:

Jun. 29, 2022
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventor:

Qilong Wu, Hefei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 9/00 (2006.01); G03F 7/30 (2006.01);
U.S. Cl.
CPC ...
B08B 9/00 (2013.01); G03F 7/30 (2013.01);
Abstract

Embodiments of the present disclosure relate to a cleaning device and a method of cleaning a nozzle, and relate to the technical field of semiconductor manufacturing. The cleaning device includes: a body configured to surround the nozzle, where the body includes a body inlet and a body outlet; and at least one row of first runners configured to introduce a cleaning agent, where the first runners are arranged along an outer circumference of the body, an outlet of each of the first runners communicates with the body, and a cleaning position is formed at the outlet of the first runner.


Find Patent Forward Citations

Wu, Qilong. (2024). Cleaning device and method of cleaning nozzle (U.S. Patent No. 11919054). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11919054

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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