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

Abstract: The present invention provides a non-aqueous electrolyte for a lithium secondary battery, and a lithium secondary battery comprising same. Specifically, the non-aqueous electrolyte for a lithium secondary battery of the present invention comprises: a lithium salt; a non-aqueous organic solvent; and an oligomer including a repeating unit derived from a monomer represented by chemical formula 1 below and a repeating unit derived from a monomer represented by chemical formula 2 below. In addition, the lithium secondary battery of the present invention can improve cycle characteristics and high-temperature storage characteristics by including the non-aqueous electrolyte for a lithium secondary battery.

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Patent Information

Application #
Filing Date
06 March 2024
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. SHIN, Won Kyung
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
4. OH, Young Ho
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 202417015975-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-03-2024(online)].pdf 2024-03-06
2 202417015975-STATEMENT OF UNDERTAKING (FORM 3) [06-03-2024(online)].pdf 2024-03-06
3 202417015975-PROOF OF RIGHT [06-03-2024(online)].pdf 2024-03-06
4 202417015975-PRIORITY DOCUMENTS [06-03-2024(online)].pdf 2024-03-06
5 202417015975-POWER OF AUTHORITY [06-03-2024(online)].pdf 2024-03-06
6 202417015975-FORM 1 [06-03-2024(online)].pdf 2024-03-06
7 202417015975-DECLARATION OF INVENTORSHIP (FORM 5) [06-03-2024(online)].pdf 2024-03-06
8 202417015975-COMPLETE SPECIFICATION [06-03-2024(online)].pdf 2024-03-06
9 202417015975-FORM 3 [13-08-2024(online)].pdf 2024-08-13
10 202417015975-FORM 18 [05-03-2025(online)].pdf 2025-03-05