Non Aqueous Electrolytic Solution For Lithium Secondary Battery And

Non Aqueous Electrolytic Solution For Lithium Secondary Battery And Lithium Secondary Battery Containing Same

Abstract: Provided is a non-aqueous electrolyte solution for a lithium secondary battery containing a lithium salt, an organic solvent and a phosphoric acid-based additive of specific structure. By adding the phosphoric acid-based additive according to an embodiment of the present invention to the electrolyte solution, the lithium secondary battery can significantly improve the high temperature stability.

Patent Information

Application #

Filing Date

22 September 2023

Publication Number

49/2023

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower1, 108, Yeoui-daero, Yeongdeungpo-gu, Seoul 07335

Inventors

1. KIM, Haeun

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

2. LEE, Chul Haeng

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

3. OH, Jeongwoo

LG Energy Solution Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202317063799-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [22-09-2023(online)].pdf	2023-09-22
2	202317063799-STATEMENT OF UNDERTAKING (FORM 3) [22-09-2023(online)].pdf	2023-09-22
3	202317063799-PROOF OF RIGHT [22-09-2023(online)].pdf	2023-09-22
4	202317063799-PRIORITY DOCUMENTS [22-09-2023(online)].pdf	2023-09-22
5	202317063799-POWER OF AUTHORITY [22-09-2023(online)].pdf	2023-09-22
6	202317063799-FORM 1 [22-09-2023(online)].pdf	2023-09-22
7	202317063799-DECLARATION OF INVENTORSHIP (FORM 5) [22-09-2023(online)].pdf	2023-09-22
8	202317063799-COMPLETE SPECIFICATION [22-09-2023(online)].pdf	2023-09-22
9	202317063799-FORM 3 [05-03-2024(online)].pdf	2024-03-05
10	202317063799-FORM 18 [08-05-2025(online)].pdf	2025-05-08