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Negative Electrode Active Material, Method For Producing Negative Electrode Active Material, Negative Electrode Slurry, Negative Electrode, And Secondary Battery
Abstract: The present invention relates to: a negative electrode active material comprising silicon-based oxide particles that contain Li and include a first coating layer and a second coating layer provided on the surfaces of the silicon-based oxide particles, the first coating layer and the second coating layer each being a carbon layer, wherein an irreversible material formed by a silicon-based oxide and Li is not present between the first coating layer and the second coating layer, or the content of both LiOH and Li2CO3 is less than 1 wt% with respect to a total of 100 wt% of the negative electrode active material; a negative electrode including the negative electrode; a secondary battery including the negative electrode; and a method for manufacturing the negative electrode active material.
Notices, Deadlines & Correspondence
Patent Information
Applicants
LG ENERGY SOLUTION, LTD.
Inventors
1. PARK, Semi
2. OH, Ilgeun
3. SHIN, Sun Young
4. LEE, Yong Ju
5. PARK, Heeyeon
6. CHOI, Junghyun
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317083241-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-12-2023(online)].pdf | 2023-12-06 |
| 2 | 202317083241-STATEMENT OF UNDERTAKING (FORM 3) [06-12-2023(online)].pdf | 2023-12-06 |
| 3 | 202317083241-PROOF OF RIGHT [06-12-2023(online)].pdf | 2023-12-06 |
| 4 | 202317083241-PRIORITY DOCUMENTS [06-12-2023(online)].pdf | 2023-12-06 |
| 5 | 202317083241-POWER OF AUTHORITY [06-12-2023(online)].pdf | 2023-12-06 |
| 6 | 202317083241-FORM 1 [06-12-2023(online)].pdf | 2023-12-06 |
| 7 | 202317083241-DECLARATION OF INVENTORSHIP (FORM 5) [06-12-2023(online)].pdf | 2023-12-06 |
| 8 | 202317083241-COMPLETE SPECIFICATION [06-12-2023(online)].pdf | 2023-12-06 |
| 9 | 202317083241-MARKED COPIES OF AMENDEMENTS [01-05-2024(online)].pdf | 2024-05-01 |
| 10 | 202317083241-FORM 3 [01-05-2024(online)].pdf | 2024-05-01 |
| 11 | 202317083241-FORM 13 [01-05-2024(online)].pdf | 2024-05-01 |
| 12 | 202317083241-AMMENDED DOCUMENTS [01-05-2024(online)].pdf | 2024-05-01 |
| 13 | 202317083241-FORM 18 [17-02-2025(online)].pdf | 2025-02-17 |