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:
May. 06, 2025
Filed:
Nov. 04, 2022
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/417 (2020.12); H01M 50/403 (2020.12); H01M 50/44 (2020.12); H01M 50/491 (2020.12); H01M 50/494 (2020.12); H01M 50/497 (2020.12);
U.S. Cl.
CPC ...
H01M 50/417 (2020.12); H01M 50/44 (2020.12); H01M 50/491 (2020.12); H01M 50/494 (2020.12); H01M 50/497 (2020.12); H01M 50/403 (2020.12);
Abstract
A separator substrate for an electrochemical device. The separator substrate has pores that are small and uniform in size, good physical strength and durability, and high dielectric breakdown voltage. Therefore, with the use of the separator substrate, the probability of short circuiting is low.