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:
Apr. 12, 2022
Filed:
Oct. 25, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/04 (2006.01); H01M 10/42 (2006.01); H01M 50/44 (2021.01); H01M 50/46 (2021.01); H01M 50/411 (2021.01); H01M 50/572 (2021.01);
U.S. Cl.
CPC ...
H01M 4/0404 (2013.01); H01M 10/4235 (2013.01); H01M 50/411 (2021.01); H01M 50/44 (2021.01); H01M 50/46 (2021.01); H01M 50/572 (2021.01); H01M 2200/106 (2013.01);
Abstract
An electrode assembly according to an exemplary embodiment of the present invention includes a cathode plate and an anode plate; a separator disposed between the cathode plate and the anode plate; and coating layers disposed between the separator and the cathode plate and between the separator and the anode plate. The separator includes a first portion that is covered with the coating layer, and a second portion that exposes a surface facing the cathode plate and a surface facing the anode plate, and at least one of the cathode plate and the anode plate includes a positive temperature coefficient (PTC) material.