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:
Sep. 30, 2025
Filed:
Sep. 15, 2022
Applicant:
Changzhou Shichuang Energy Co., Ltd, Jiangsu, CN;
Inventors:
Assignee:
CHANGZHOU SHICHUANG ENERGY CO., LTD, Jiangsu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 1/08 (2006.01); B05C 11/10 (2006.01);
U.S. Cl.
CPC ...
B05C 1/0895 (2013.01); B05C 11/1039 (2013.01);
Abstract
The present disclosure provides a method for roller-coating a liquid material, including roller-coating the liquid material on a silicon wafer with a liquid coating roller, and controlling a thickness of the liquid material carried on the liquid coating roller with a liquid taking roller, where a liquid retaining structure is provided at two ends of the liquid coating roller and/or two ends of the liquid taking roller, and the liquid retaining structure is configured to prevent the liquid material from flowing out from the two ends of the liquid coating roller and the two ends of the liquid taking roller.