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:
Mar. 22, 2022
Filed:
Jan. 18, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hyejin Kwon, Daejeon, KR;
Houngsik Yoo, Daejeon, KR;
Su Jin Yoon, Daejeon, KR;
Dong Hyun Kim, Daejeon, KR;
Hyeon Choi, Daejeon, KR;
Jean Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/403 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 10/0525 (2010.01);
U.S. Cl.
CPC ...
H01M 50/403 (2021.01); H01M 10/0525 (2013.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01);
Abstract
A method for preparing a separator, a separator prepared using the same, and an electrochemical device including the same. More specifically, stability of the separator may be reinforced by preparing the separator using a slurry prepared by pre-dispersing an inorganic material and a dispersion resin, and then mixing a binder thereto when preparing the separator.