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. 02, 2021
Filed:
Aug. 05, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventor:
Hyeon-Jin Song, Daejeon, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); H01M 10/48 (2006.01); H02J 7/00 (2006.01); G01R 31/382 (2019.01);
U.S. Cl.
CPC ...
G01R 31/382 (2019.01); G01R 31/2829 (2013.01); H01M 10/48 (2013.01); H02J 7/005 (2020.01); H02J 7/0048 (2020.01);
Abstract
A current detection circuit to detect an electric current of the battery pack includes an insulating substrate, a first busbar and a second busbar disposed on a first surface of the insulating substrate, a shunt resistor disposed between the first busbar and the second busbar on the first surface, and electrically connected to the first busbar and the second busbar, and a hall effect sensor disposed on a second surface of the insulating substrate, wherein the second surface is opposite the first surface.