Invention Grant
- Patent Title: Substrate for separator of electrochemical device, separator including same, and method of forming battery cell separator
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Application No.: US17980813Application Date: 2022-11-04
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Publication No.: US12294111B2Publication Date: 2025-05-06
- Inventor: So-Yeong Lee , Kyeong-Hui Bae , So-Mi Jeong
- Applicant: LG ENERGY SOLUTION, LTD.
- Applicant Address: KR Seoul
- Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee: LG ENERGY SOLUTION, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2022-0023883 20220223
- Main IPC: H01M50/417
- IPC: H01M50/417 ; H01M50/403 ; H01M50/44 ; H01M50/491 ; H01M50/494 ; H01M50/497
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.
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