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:
Oct. 13, 2020
Filed:
Dec. 19, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kun Seok Lee, Daejeon, KR;
Jungyeon Lee, Daejeon, KR;
Seung Heon Lee, Daejeon, KR;
Sun Mi Jin, Daejeon, KR;
Hyejin Kwon, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/16 (2006.01); H01M 10/0525 (2010.01); H01M 2/14 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0459 (2013.01); H01M 2/14 (2013.01); H01M 2/16 (2013.01); H01M 2/168 (2013.01); H01M 10/0525 (2013.01);
Abstract
The present application relates to a separator and a battery comprising the same. A separator according to an exemplary embodiment of the present application includes: a porous substrate; and a first bonding layer pattern provided on at least one surface of the porous substrate, in which each pattern constituting the first bonding layer pattern is a pattern including a second bonding layer pattern having an aperture ratio of 5% or more and 40% or less.