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Positive Electrode Active Material Comprising Sulfur Carbon Complex And Lithium Sulfur Secondary Battery Having High Power Property
Abstract: The present invention relates to a positive electrode active material for a lithium sulfur battery wherein the positive electrode active material comprises a sulfur carbon complex and the sulfur carbon complex comprises a porous carbon material and a sulfur based material. The porous carbon material satisfies at least one of: the sum of the particle sizes D10 and D90 being 60 ??? or less; or the distribution ratio of the particle sizes D10 to D90 being 7 or less so that a lithium sulfur battery implementing high power density and high capacity can be provided.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
17 April 2025
Publication Number
24/2025
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. KIM Min Su
LG Energy Solution Research Park 188 Munji ro
Yuseong gu
Daejeon 34122
2. KANG Da Young
LG Energy Solution Research Park 188 Munji ro
Yuseong gu
Daejeon 34122
3. KIM Bong Soo
LG Energy Solution Research Park 188 Munji ro
Yuseong Gu
Daejeon 34122
4. YANG Seung Bo
LG Energy Solution Research Park 188 Munji ro
Yuseong gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517037090-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [17-04-2025(online)].pdf | 2025-04-17 |
| 2 | 202517037090-STATEMENT OF UNDERTAKING (FORM 3) [17-04-2025(online)].pdf | 2025-04-17 |
| 3 | 202517037090-REQUEST FOR EXAMINATION (FORM-18) [17-04-2025(online)].pdf | 2025-04-17 |
| 4 | 202517037090-PROOF OF RIGHT [17-04-2025(online)].pdf | 2025-04-17 |
| 5 | 202517037090-PRIORITY DOCUMENTS [17-04-2025(online)].pdf | 2025-04-17 |
| 6 | 202517037090-POWER OF AUTHORITY [17-04-2025(online)].pdf | 2025-04-17 |
| 7 | 202517037090-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [17-04-2025(online)].pdf | 2025-04-17 |
| 8 | 202517037090-FORM 18 [17-04-2025(online)].pdf | 2025-04-17 |
| 9 | 202517037090-FORM 1 [17-04-2025(online)].pdf | 2025-04-17 |
| 10 | 202517037090-DRAWINGS [17-04-2025(online)].pdf | 2025-04-17 |
| 11 | 202517037090-DECLARATION OF INVENTORSHIP (FORM 5) [17-04-2025(online)].pdf | 2025-04-17 |
| 12 | 202517037090-COMPLETE SPECIFICATION [17-04-2025(online)].pdf | 2025-04-17 |
| 13 | 202517037090-FORM 3 [18-09-2025(online)].pdf | 2025-09-18 |