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Non Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Comprising Same

Abstract: The present invention provides a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising same. Particularly, the non-aqueous electrolyte solution for a lithium secondary battery, according to the present invention, may comprise: a lithium salt; a non-aqueous organic solvent; and an oligomer including a repeating unit derived from a monomer represented by chemical formula 1, a repeating unit derived from a monomer represented by chemical formula 2, and a repeating unit derived from a monomer represented by chemical formula 3. Also, the lithium secondary battery of the present invention can have improved cycle characteristics and high-temperature storage characteristics by comprising the non-aqueous electrolyte solution for a lithium secondary battery.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
26 October 2023
Publication Number
11/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

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

Inventors

1. HAN, Jun Hyeok
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
2. AHN, Kyoung Ho
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
3. KIM, Min Jung
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
4. LEE, Won Tae
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
5. JI, Su Hyeon
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
6. LEE, Chul Haeng
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202317072917-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [26-10-2023(online)].pdf 2023-10-26
2 202317072917-STATEMENT OF UNDERTAKING (FORM 3) [26-10-2023(online)].pdf 2023-10-26
3 202317072917-PROOF OF RIGHT [26-10-2023(online)].pdf 2023-10-26
4 202317072917-PRIORITY DOCUMENTS [26-10-2023(online)].pdf 2023-10-26
5 202317072917-POWER OF AUTHORITY [26-10-2023(online)].pdf 2023-10-26
6 202317072917-FORM 1 [26-10-2023(online)].pdf 2023-10-26
7 202317072917-DECLARATION OF INVENTORSHIP (FORM 5) [26-10-2023(online)].pdf 2023-10-26
8 202317072917-COMPLETE SPECIFICATION [26-10-2023(online)].pdf 2023-10-26
9 202317072917-FORM 3 [17-04-2024(online)].pdf 2024-04-17
10 202317072917-FORM 18 [10-03-2025(online)].pdf 2025-03-10