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Electrolyte For Lithium Sulfur Secondary Battery And Lithium Sulfur Secondary Battery Comprising Same
Abstract: The present invention relates to an electrolyte for a lithium-sulfur secondary battery capable of lowering resistance and improving output characteristics of the lithium-sulfur secondary battery, and to a lithium-sulfur secondary battery comprising same. The electrolyte for a lithium-sulfur secondary battery comprises a lithium salt, a non-aqueous solvent, and an additive, and a first mixing energy (Gmix1) of the electrolyte and dilithio pertetrasulfide (Li2S4), a second mixing energy (Gmix2) of the electrolyte and dilithio perhexasulfide (Li2S6), and a third mixing energy (Gmix3) of the electrolyte and dilithio peroctasulfide (Li2S8) satisfy a predetermined relationship.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 March 2025
Publication Number
18/2025
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero,
Yeongdeungpo-gu,
Seoul 07335
Inventors
1. CHA, Sunyoung
LG ENERGY SOLUTION Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. YOO, Solji
LG ENERGY SOLUTION Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. JEON, Hyelim
LG ENERGY SOLUTION Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. LEE, Suyeong
LG ENERGY SOLUTION Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. LEE, Boram
LG ENERGY SOLUTION Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517023894-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-03-2025(online)].pdf | 2025-03-18 |
| 2 | 202517023894-STATEMENT OF UNDERTAKING (FORM 3) [18-03-2025(online)].pdf | 2025-03-18 |
| 3 | 202517023894-REQUEST FOR EXAMINATION (FORM-18) [18-03-2025(online)].pdf | 2025-03-18 |
| 4 | 202517023894-PROOF OF RIGHT [18-03-2025(online)].pdf | 2025-03-18 |
| 5 | 202517023894-POWER OF AUTHORITY [18-03-2025(online)].pdf | 2025-03-18 |
| 6 | 202517023894-FORM 18 [18-03-2025(online)].pdf | 2025-03-18 |
| 7 | 202517023894-FORM 1 [18-03-2025(online)].pdf | 2025-03-18 |
| 8 | 202517023894-DRAWINGS [18-03-2025(online)].pdf | 2025-03-18 |
| 9 | 202517023894-DECLARATION OF INVENTORSHIP (FORM 5) [18-03-2025(online)].pdf | 2025-03-18 |
| 10 | 202517023894-COMPLETE SPECIFICATION [18-03-2025(online)].pdf | 2025-03-18 |
| 11 | 202517023894-FORM 3 [08-08-2025(online)].pdf | 2025-08-08 |