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Lithium Secondary Battery
Abstract: The present invention provides a lithium secondary battery comprising: a positive electrode; a negative electrode; a separator; and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode active material, the positive electrode active material includes lithium iron phosphate particles, the non-aqueous electrolyte includes lithium salt, an organic solvent, and an additive, the additive includes an oligomer including repeating units derived from monomers of a specific chemical formula, and the weight average molecular weight Mw of the oligomer is 5,000 g/mol to 25,000 g/mol.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
28 April 2025
Publication Number
21/2025
Publication Type
INA
Invention Field
ELECTRICAL
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. LEE, Chul Haeng
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
3. AHN, Kyoung Ho
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. 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 | 202517040863-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [28-04-2025(online)].pdf | 2025-04-28 |
| 2 | 202517040863-STATEMENT OF UNDERTAKING (FORM 3) [28-04-2025(online)].pdf | 2025-04-28 |
| 3 | 202517040863-REQUEST FOR EXAMINATION (FORM-18) [28-04-2025(online)].pdf | 2025-04-28 |
| 4 | 202517040863-PROOF OF RIGHT [28-04-2025(online)].pdf | 2025-04-28 |
| 5 | 202517040863-PRIORITY DOCUMENTS [28-04-2025(online)].pdf | 2025-04-28 |
| 6 | 202517040863-POWER OF AUTHORITY [28-04-2025(online)].pdf | 2025-04-28 |
| 7 | 202517040863-FORM 18 [28-04-2025(online)].pdf | 2025-04-28 |
| 8 | 202517040863-FORM 1 [28-04-2025(online)].pdf | 2025-04-28 |
| 9 | 202517040863-DECLARATION OF INVENTORSHIP (FORM 5) [28-04-2025(online)].pdf | 2025-04-28 |
| 10 | 202517040863-COMPLETE SPECIFICATION [28-04-2025(online)].pdf | 2025-04-28 |
| 11 | 202517040863-MARKED COPIES OF AMENDEMENTS [14-05-2025(online)].pdf | 2025-05-14 |
| 12 | 202517040863-FORM 13 [14-05-2025(online)].pdf | 2025-05-14 |
| 13 | 202517040863-AMMENDED DOCUMENTS [14-05-2025(online)].pdf | 2025-05-14 |
| 14 | 202517040863-FORM 3 [01-10-2025(online)].pdf | 2025-10-01 |