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Non Aqueous Electrolyte, And Lithium Secondary Battery Comprising Same

Abstract: The present invention relates to a non-aqueous electrolyte containing a lithium salt, an organic solvent, and an additive, wherein the additive includes a compound represented by chemical formula (1) and lithium difluoro(oxalato)borate (LiODFB), and the organic solvent includes ethylene carbonate (EC), propylene carbonate (PC), ethylene propionate (EP), and propyl propionate (PP). [Chemical formula 1] In chemical formula 1, n is an integer of 3 to 10.

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Patent Information

Application #
Filing Date
25 November 2024
Publication Number
05/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335

Inventors

1. LEE, Kyung Mi
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
2. LEE, Jung Min
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
3. JI, Su Hyeon
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
4. YEOM, Chul Eun
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
5. LEE, Chul Haeng
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202417091744-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [25-11-2024(online)].pdf 2024-11-25
2 202417091744-STATEMENT OF UNDERTAKING (FORM 3) [25-11-2024(online)].pdf 2024-11-25
3 202417091744-REQUEST FOR EXAMINATION (FORM-18) [25-11-2024(online)].pdf 2024-11-25
4 202417091744-PRIORITY DOCUMENTS [25-11-2024(online)].pdf 2024-11-25
5 202417091744-POWER OF AUTHORITY [25-11-2024(online)].pdf 2024-11-25
6 202417091744-FORM 18 [25-11-2024(online)].pdf 2024-11-25
7 202417091744-FORM 1 [25-11-2024(online)].pdf 2024-11-25
8 202417091744-DECLARATION OF INVENTORSHIP (FORM 5) [25-11-2024(online)].pdf 2024-11-25
9 202417091744-COMPLETE SPECIFICATION [25-11-2024(online)].pdf 2024-11-25
10 202417091744-Proof of Right [02-12-2024(online)].pdf 2024-12-02
11 202417091744-FORM 3 [25-04-2025(online)].pdf 2025-04-25