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Lithium Secondary Battery With Inhibited Metal Dissolution
Abstract: The present invention relates to a lithium secondary battery comprising, as an irreversible additive in a cathode, Li6CoO4 and the like, which contain an excess of lithium, and, simultaneously, containing, in an electrolyte, an electrolyte additive of chemical formula 1 having a specific molecular weight, and thus can implement low battery resistance and effectively prevent a metal ion from being dissolved from the irreversible additive, thereby having excellent battery performance and lifespan.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
12 October 2023
Publication Number
38/2024
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. HAN, Jun Hyeok
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
2. JI, Su Hyeon
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
3. LEE, Chul Haeng
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
4. AHN, Kyoung Ho
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
5. SHIN, Won Kyung
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
6. LEE, Won Tae
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
7. OH, Young Ho
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
8. JEONG, You Kyeong
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317068691-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-10-2023(online)].pdf | 2023-10-12 |
| 2 | 202317068691-STATEMENT OF UNDERTAKING (FORM 3) [12-10-2023(online)].pdf | 2023-10-12 |
| 3 | 202317068691-PROOF OF RIGHT [12-10-2023(online)].pdf | 2023-10-12 |
| 4 | 202317068691-PRIORITY DOCUMENTS [12-10-2023(online)].pdf | 2023-10-12 |
| 5 | 202317068691-POWER OF AUTHORITY [12-10-2023(online)].pdf | 2023-10-12 |
| 6 | 202317068691-FORM 1 [12-10-2023(online)].pdf | 2023-10-12 |
| 7 | 202317068691-DECLARATION OF INVENTORSHIP (FORM 5) [12-10-2023(online)].pdf | 2023-10-12 |
| 8 | 202317068691-COMPLETE SPECIFICATION [12-10-2023(online)].pdf | 2023-10-12 |
| 9 | 202317068691-FORM 3 [16-01-2024(online)].pdf | 2024-01-16 |
| 10 | 202317068691-FORM 18 [06-03-2025(online)].pdf | 2025-03-06 |