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Lithium Secondary Battery
Abstract: The present invention provides a lithium secondary battery comprising a negative electrode, a positive electrode, a separator, and a nonaqueous electrolyte, wherein the negative electrode includes a silicon-based active material, and the nonaqueous electrolyte includes a lithium salt, an organic solvent, and an additive containing a compound represented by a specific chemical formula.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 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. OH, Young Ho
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. LEE, Chul Haeng
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. HAN, Jun Hyeok
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. JEONG, You Kyeong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
6. KO, Yoon Seok
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517058865-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-06-2025(online)].pdf | 2025-06-19 |
| 2 | 202517058865-STATEMENT OF UNDERTAKING (FORM 3) [19-06-2025(online)].pdf | 2025-06-19 |
| 3 | 202517058865-REQUEST FOR EXAMINATION (FORM-18) [19-06-2025(online)].pdf | 2025-06-19 |
| 4 | 202517058865-PROOF OF RIGHT [19-06-2025(online)].pdf | 2025-06-19 |
| 5 | 202517058865-PRIORITY DOCUMENTS [19-06-2025(online)].pdf | 2025-06-19 |
| 6 | 202517058865-POWER OF AUTHORITY [19-06-2025(online)].pdf | 2025-06-19 |
| 7 | 202517058865-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [19-06-2025(online)].pdf | 2025-06-19 |
| 8 | 202517058865-FORM 18 [19-06-2025(online)].pdf | 2025-06-19 |
| 9 | 202517058865-FORM 1 [19-06-2025(online)].pdf | 2025-06-19 |
| 10 | 202517058865-DECLARATION OF INVENTORSHIP (FORM 5) [19-06-2025(online)].pdf | 2025-06-19 |
| 11 | 202517058865-COMPLETE SPECIFICATION [19-06-2025(online)].pdf | 2025-06-19 |
| 12 | 202517058865-MARKED COPIES OF AMENDEMENTS [30-06-2025(online)].pdf | 2025-06-30 |
| 13 | 202517058865-FORM 13 [30-06-2025(online)].pdf | 2025-06-30 |
| 14 | 202517058865-AMMENDED DOCUMENTS [30-06-2025(online)].pdf | 2025-06-30 |
| 15 | 202517058865-FORM 3 [19-11-2025(online)].pdf | 2025-11-19 |