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. 19, 2024

Filed:

Jun. 21, 2021
Applicant:

Changxin Memory Technologies, Inc., Hefei, CN;

Inventor:

Ning Xi, Hefei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); H01L 21/67 (2006.01); H01L 21/677 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02068 (2013.01); H01L 21/67034 (2013.01); H01L 21/6704 (2013.01); H01L 21/6776 (2013.01);
Abstract

Disclosed in the present disclosure are a cleaning machine and a cleaning method. The cleaning machine includes: a wet cleaning module, configured to execute a wet cleaning process on a wafer; a dry cleaning module, configured to execute a dry cleaning process on the wafer; a conveying module, configured to input the wafer into the wet cleaning module or the dry cleaning module, or output the wafer from the wet cleaning module or the dry cleaning module; a transferring module, configured to transfer the wafer from the wet cleaning module to the dry cleaning module or transfer the wafer from the dry cleaning module to the wet cleaning module; and a processing module, configured to extract gas from the transferring module.


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