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:
Jan. 26, 2021
Filed:
Aug. 11, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 2/34 (2006.01); H01M 4/76 (2006.01);
U.S. Cl.
CPC ...
H01M 10/4235 (2013.01); H01M 2/34 (2013.01); H01M 4/76 (2013.01);
Abstract
Disclosed herein is a battery cell including an insulator assembly, wherein, when a needle-shaped conductor passes through the insulator assembly, a part of the insulator assembly into which a needle-shaped end part of the needle-shaped conductor is inserted is fallen and pass through the electrode assembly together with the needle-shaped conductor, and a planar shape of a through-hole of the electrode assembly is determined by the fell-off part of the insulator assembly.