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Lithium Secondary Battery
Abstract: The present invention relates to a lithium secondary battery comprising: a cathode; an anode; a separator interposed between the cathode and the anode; and a nonaqueous electrolyte, wherein the cathode comprises 50 mol% or higher of Mn from among all metals, excluding lithium, and comprises an over-lithiated manganese-rich oxide in which the molar ratio of lithium to transition metals is greater than 1, the nonaqueous electrolyte comprises a lithium salt, an organic solvent and an additive, the additive comprises a first additive and a second additive, and the first additive and the second additive comprise compounds represented by respective specific chemical formulas.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
06 June 2025
Publication Number
27/2025
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, Jung Gu
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. KIM, Yo Jin
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. LEE, Jung Min
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. YEOM, Chul Eun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
7. SUNG, Ki Won
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
8. JO, Young Seong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
9. KIM, Jeong Min
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517054905-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-06-2025(online)].pdf | 2025-06-06 |
| 2 | 202517054905-STATEMENT OF UNDERTAKING (FORM 3) [06-06-2025(online)].pdf | 2025-06-06 |
| 3 | 202517054905-REQUEST FOR EXAMINATION (FORM-18) [06-06-2025(online)].pdf | 2025-06-06 |
| 4 | 202517054905-PROOF OF RIGHT [06-06-2025(online)].pdf | 2025-06-06 |
| 5 | 202517054905-PRIORITY DOCUMENTS [06-06-2025(online)].pdf | 2025-06-06 |
| 6 | 202517054905-POWER OF AUTHORITY [06-06-2025(online)].pdf | 2025-06-06 |
| 7 | 202517054905-FORM 18 [06-06-2025(online)].pdf | 2025-06-06 |
| 8 | 202517054905-FORM 1 [06-06-2025(online)].pdf | 2025-06-06 |
| 9 | 202517054905-DECLARATION OF INVENTORSHIP (FORM 5) [06-06-2025(online)].pdf | 2025-06-06 |
| 10 | 202517054905-COMPLETE SPECIFICATION [06-06-2025(online)].pdf | 2025-06-06 |
| 11 | 202517054905-FORM 13 [30-06-2025(online)].pdf | 2025-06-30 |
| 12 | 202517054905-AMMENDED DOCUMENTS [30-06-2025(online)].pdf | 2025-06-30 |
| 13 | 202517054905-FORM-26 [01-08-2025(online)].pdf | 2025-08-01 |
| 14 | 202517054905-FORM 3 [06-11-2025(online)].pdf | 2025-11-06 |