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Negative Electrode For Lithium Ion Secondary Battery
Abstract: The present invention relates to a negative electrode for a lithium-ion secondary battery. A negative electrode active material layer of the negative electrode comprises: a lower layer part facing a surface of a current collector; and an upper layer part disposed on the upper portion of the lower layer part, wherein the upper layer part comprises graphite and silicon oxide as negative electrode active material, the silicon oxide having a sphericity of 0.1 to 0.95, and comprises a linear conductive material.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
24 April 2023
Publication Number
47/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1, 108, Yeoui-daero,
Yeongdeungpo-Gu,
Seoul 07335
Inventors
1. LEE, Su-Min
LG Chem Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
2. PARK, Se-Mi
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. SHIN, Sun-Young
LG Chem Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
4. LEE, Yong-Ju
LG Chem Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
5. CHOI, Jung-Hyun
LG Chem Research Park, 188, Munji-ro,
Yuseong-Gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317029428-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [24-04-2023(online)].pdf | 2023-04-24 |
| 2 | 202317029428-STATEMENT OF UNDERTAKING (FORM 3) [24-04-2023(online)].pdf | 2023-04-24 |
| 3 | 202317029428-PROOF OF RIGHT [24-04-2023(online)].pdf | 2023-04-24 |
| 4 | 202317029428-PRIORITY DOCUMENTS [24-04-2023(online)].pdf | 2023-04-24 |
| 5 | 202317029428-POWER OF AUTHORITY [24-04-2023(online)].pdf | 2023-04-24 |
| 6 | 202317029428-FORM 1 [24-04-2023(online)].pdf | 2023-04-24 |
| 7 | 202317029428-DRAWINGS [24-04-2023(online)].pdf | 2023-04-24 |
| 8 | 202317029428-DECLARATION OF INVENTORSHIP (FORM 5) [24-04-2023(online)].pdf | 2023-04-24 |
| 9 | 202317029428-COMPLETE SPECIFICATION [24-04-2023(online)].pdf | 2023-04-24 |
| 10 | 202317029428.pdf | 2023-05-03 |
| 11 | 202317029428-FORM 3 [21-09-2023(online)].pdf | 2023-09-21 |
| 12 | 202317029428-FORM 3 [28-02-2024(online)].pdf | 2024-02-28 |
| 13 | 202317029428-FORM 18 [30-05-2024(online)].pdf | 2024-05-30 |