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Electrochemical Device Separator, Method For Manufacturing Same, And Electrochemical Device Comprising Same
Abstract: The present invention relates to an electrochemical device separator comprising: a porous polymer substrate; a porous coating layer formed on at least one surface of the porous polymer substrate and including a polymer binder and inorganic particles; and a dopamine coating layer formed on the porous coating layer and including polydopamine and dextrin, the electrochemical device separator having reduced thermal contraction even in a high-temperature wet state.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
10 October 2024
Publication Number
06/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1, Yeoui-daero 108
Yeongdeungpo-gu,
Seoul 07335
Inventors
1. KIM, Ji Hyeon
188, Munji-ro
Yuseong-gu,
Daejeon 34122
2. SUNG, Dong Wook
188, Munji-ro
Yuseong-gu,
Daejeon 34122
3. KA, Kyung Ryun
188, Munji-ro
Yuseong-gu,
Daejeon 34122
4. SUNG, In Hyouk
188, Munji-ro
Yuseong-gu,
Daejeon 34122
5. KIM, Ji Yeon
188, Munji-ro
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417076862-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-10-2024(online)].pdf | 2024-10-10 |
| 2 | 202417076862-STATEMENT OF UNDERTAKING (FORM 3) [10-10-2024(online)].pdf | 2024-10-10 |
| 3 | 202417076862-REQUEST FOR EXAMINATION (FORM-18) [10-10-2024(online)].pdf | 2024-10-10 |
| 4 | 202417076862-PROOF OF RIGHT [10-10-2024(online)].pdf | 2024-10-10 |
| 5 | 202417076862-POWER OF AUTHORITY [10-10-2024(online)].pdf | 2024-10-10 |
| 6 | 202417076862-FORM 18 [10-10-2024(online)].pdf | 2024-10-10 |
| 7 | 202417076862-FORM 1 [10-10-2024(online)].pdf | 2024-10-10 |
| 8 | 202417076862-DECLARATION OF INVENTORSHIP (FORM 5) [10-10-2024(online)].pdf | 2024-10-10 |
| 9 | 202417076862-COMPLETE SPECIFICATION [10-10-2024(online)].pdf | 2024-10-10 |
| 10 | 202417076862-Verified English translation [12-12-2024(online)].pdf | 2024-12-12 |
| 11 | 202417076862-certified copy of translation [23-01-2025(online)].pdf | 2025-01-23 |
| 12 | 202417076862-FORM 3 [04-04-2025(online)].pdf | 2025-04-04 |