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Non Aqueous Electrolyte And Electrochemical Device Comprising Same

Abstract: The present invention pertains to a non-aqueous electrolyte having improved stability. A non-aqueous electrolyte according to an embodiment of the present invention comprises: a first solvent containing a heterocyclic compound that may or may not include at least one double bond and includes at least one of oxygen atoms or sulfur atoms; a second solvent containing at least one among an ether-based compound, an ester-based compound, an amide-based compound, and a carbonate-based compound; and a first lithium salt, wherein the first lithium salt includes lithium bis(nonafluorobutanesulfonyl)imide, and 2-5 wt% of the lithium bis(nonafluorobutanesulfonyl)imide may be included per 100 wt% of the total amount of the non-aqueous electrolyte.

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Patent Information

Application #
Filing Date
22 December 2023
Publication Number
40/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

LG ENERGY SOLUTION, LTD.
Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. JANG, Eun-Ji
LG Chem Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122
2. LEE, Chang-Hoon
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202317088154-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [22-12-2023(online)].pdf 2023-12-22
2 202317088154-STATEMENT OF UNDERTAKING (FORM 3) [22-12-2023(online)].pdf 2023-12-22
3 202317088154-PROOF OF RIGHT [22-12-2023(online)].pdf 2023-12-22
4 202317088154-PRIORITY DOCUMENTS [22-12-2023(online)].pdf 2023-12-22
5 202317088154-POWER OF AUTHORITY [22-12-2023(online)].pdf 2023-12-22
6 202317088154-FORM 1 [22-12-2023(online)].pdf 2023-12-22
7 202317088154-DRAWINGS [22-12-2023(online)].pdf 2023-12-22
8 202317088154-DECLARATION OF INVENTORSHIP (FORM 5) [22-12-2023(online)].pdf 2023-12-22
9 202317088154-COMPLETE SPECIFICATION [22-12-2023(online)].pdf 2023-12-22
10 202317088154-FORM 3 [31-05-2024(online)].pdf 2024-05-31
11 202317088154-FORM 18 [28-03-2025(online)].pdf 2025-03-28