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Silicon Carbon Composite, Negative Electrode Active Material, Negative Electrode Composition, Negative Electrode, And Lithium Secondary Battery
Abstract: The present invention relates to a silicon carbon composite, a negative electrode active material comprising same, a negative electrode composition, a negative electrode, a lithium secondary battery, a battery module, and a battery pack, the silicon carbon composite having, in a 29Si-MAS-NMR spectrum, a peak A within a chemical shift value range of 20 ppm to -15 ppm, a peak B within a chemical shift value range of -20 ppm to -100 ppm, and, in a 29Si-MAS-NMR spectrum, a peak C within a chemical shift value range of -110 ppm to -140 ppm.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 September 2025
Publication Number
40/2025
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, Seunggwan
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. KIM, Taeho
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KIM, Gunwoo
(LG Energy Solution Research Park) 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. SHIN, Sun Young
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. LEE, Yong Ju
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517087644-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-09-2025(online)].pdf | 2025-09-15 |
| 2 | 202517087644-STATEMENT OF UNDERTAKING (FORM 3) [15-09-2025(online)].pdf | 2025-09-15 |
| 3 | 202517087644-REQUEST FOR EXAMINATION (FORM-18) [15-09-2025(online)].pdf | 2025-09-15 |
| 4 | 202517087644-PROOF OF RIGHT [15-09-2025(online)].pdf | 2025-09-15 |
| 5 | 202517087644-POWER OF AUTHORITY [15-09-2025(online)].pdf | 2025-09-15 |
| 6 | 202517087644-FORM-9 [15-09-2025(online)].pdf | 2025-09-15 |
| 7 | 202517087644-FORM 18 [15-09-2025(online)].pdf | 2025-09-15 |
| 8 | 202517087644-FORM 1 [15-09-2025(online)].pdf | 2025-09-15 |
| 9 | 202517087644-DRAWINGS [15-09-2025(online)].pdf | 2025-09-15 |
| 10 | 202517087644-DECLARATION OF INVENTORSHIP (FORM 5) [15-09-2025(online)].pdf | 2025-09-15 |
| 11 | 202517087644-COMPLETE SPECIFICATION [15-09-2025(online)].pdf | 2025-09-15 |