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:
Jun. 15, 2021
Filed:
Jul. 19, 2019
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Young Shin Cho, Yongin-si, KR;
Yoonphil Eo, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/392 (2019.01);
U.S. Cl.
CPC ...
G01R 31/3842 (2019.01); G01R 31/392 (2019.01);
Abstract
In a method for detecting an internal short of a battery, the method includes: measuring a voltage of a battery a plurality of times; and determining whether or not the internal short of the battery occurs based on a difference between a first voltage value of the battery during a first time period and a second voltage value of the battery during a second time period when the battery is in constant current charging, wherein the second time period is a time period after the first time period.