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Positive Electrode Including Sulfur Carbon Composite, And Lithium Ion Secondary Battery Comprising Same
Abstract: The present invention relates to a positive electrode for a lithium-sulfur battery, and the positive electrode includes a sulfur-carbon composite as a positive electrode active material. The sulfur-carbon composite includes a porous carbon material having a high specific surface area and a particle diameter in a specific range. The lithium-sulfur battery having the sulfur-carbon composite applied thereto has an effect of reducing initial irreversible capacity and improving output characteristics and life characteristics.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 July 2023
Publication Number
48/2023
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1, 108, Yeoui-daero,
Yeongdeungpo-Gu,
Seoul 07335
Inventors
1. PARK, In-Tae
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. KIM, Yong-Hwi
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. PARK, Seong-Hyo
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. SONG, Myeong-Jun
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. LEE, Hyun-Soo
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
6. CHOI, Ran
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317049294-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-07-2023(online)].pdf | 2023-07-21 |
| 2 | 202317049294-STATEMENT OF UNDERTAKING (FORM 3) [21-07-2023(online)].pdf | 2023-07-21 |
| 3 | 202317049294-PROOF OF RIGHT [21-07-2023(online)].pdf | 2023-07-21 |
| 4 | 202317049294-POWER OF AUTHORITY [21-07-2023(online)].pdf | 2023-07-21 |
| 5 | 202317049294-FORM 1 [21-07-2023(online)].pdf | 2023-07-21 |
| 6 | 202317049294-DECLARATION OF INVENTORSHIP (FORM 5) [21-07-2023(online)].pdf | 2023-07-21 |
| 7 | 202317049294-COMPLETE SPECIFICATION [21-07-2023(online)].pdf | 2023-07-21 |
| 8 | 202317049294-FORM 3 [21-12-2023(online)].pdf | 2023-12-21 |
| 9 | 202317049294-FORM 18 [20-03-2025(online)].pdf | 2025-03-20 |