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:
Nov. 04, 2025
Filed:
Jun. 14, 2023
Applicant:
SK on Co., Ltd., Seoul, KR;
Inventor:
Ju Hyun Kim, Daejeon, KR;
Assignee:
SK On Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); F26B 21/00 (2006.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 4/0409 (2013.01); H01M 4/0471 (2013.01); F26B 21/004 (2013.01);
Abstract
Provided is a manufacturing method of an electrode for secondary battery, the method comprising: forming a coating layer on a current collector; obtaining an offset value representing a height difference in the width direction of the coating layer; moving a shielding device to a position where the offset value is less than a reference value; and drying the coating layer.