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:
Aug. 25, 2026

Filed:

Jun. 20, 2022
Applicants:

SK on Co., Ltd., Seoul, KR;

Hana Technology Co., Ltd., Gyeonggi-do, KR;

Inventors:

Ji Won Na, Daejeon, KR;

Sung Yeop Kim, Daejeon, KR;

Eun Soo Cho, Daejeon, KR;

Assignees:

SK On Co., Ltd., Seoul, KR;

HANA TECHNOLOGY CO., LTD., Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/44 (2006.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01); H01M 50/609 (2021.01);
U.S. Cl.
CPC ...
H01M 10/446 (2013.01); H01M 10/0525 (2013.01); H01M 10/058 (2013.01); H01M 50/609 (2021.01);
Abstract

A method for charging and discharging a battery, includes, operations of: manufacturing a battery by coupling a battery case and battery electrodes and injecting an electrolyte into the battery case; and activating a battery by inputting a current pulse having a predetermined period to the battery electrodes, wherein the period includes a first time and a second time, equal to or less than the first time, wherein the battery is charged by the current pulse during any one of the first time and the second time, and the battery is discharged by the current pulse during the other one of the first time the second time.


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