Abstract: The present invention relates to a lithium secondary battery with improved output characteristics and low-temperature characteristics. The lithium secondary battery comprises a cathode, an anode, and an electrolyte containing a lithium salt and a non-aqueous organic solvent. The cathode comprises: a cathode current collector; and an active material layer formed on the cathode current collector and containing a cathode active material, a conductive material, and an oxide-based solid electrolyte having a lithium ion source. The cathode active material and the oxide-based solid electrolyte are dispersed in the form of particles within the active material layer, and the average particle diameter (D50) of the particles satisfies a predetermined ratio.
| # | Name | Date |
|---|---|---|
| 1 | 202517096439-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [07-10-2025(online)].pdf | 2025-10-07 |
| 2 | 202517096439-STATEMENT OF UNDERTAKING (FORM 3) [07-10-2025(online)].pdf | 2025-10-07 |
| 3 | 202517096439-REQUEST FOR EXAMINATION (FORM-18) [07-10-2025(online)].pdf | 2025-10-07 |
| 4 | 202517096439-PROOF OF RIGHT [07-10-2025(online)].pdf | 2025-10-07 |
| 5 | 202517096439-PRIORITY DOCUMENTS [07-10-2025(online)].pdf | 2025-10-07 |
| 6 | 202517096439-POWER OF AUTHORITY [07-10-2025(online)].pdf | 2025-10-07 |
| 7 | 202517096439-FORM 18 [07-10-2025(online)].pdf | 2025-10-07 |
| 8 | 202517096439-FORM 1 [07-10-2025(online)].pdf | 2025-10-07 |
| 9 | 202517096439-DRAWINGS [07-10-2025(online)].pdf | 2025-10-07 |
| 10 | 202517096439-DECLARATION OF INVENTORSHIP (FORM 5) [07-10-2025(online)].pdf | 2025-10-07 |
| 11 | 202517096439-COMPLETE SPECIFICATION [07-10-2025(online)].pdf | 2025-10-07 |