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Separator For Electrochemical Device, And Electrochemical Device Comprising Same
Abstract: The present invention relates to a separator for an electrochemical device, comprising a porous polymer substrate and a porous coating layer formed on at least one surface of the porous polymer substrate, wherein the porous coating layer comprises an acrylic binder, an acrylamide-based binder and inorganic particles, the porous coating layer comprises approximately 90-96 wt% of the inorganic particles on the basis of the total weight of the porous coating layer, and the weight ratio of the acrylic binder and the acrylamide-based binder is approximately 3:7 to 7:3.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
29 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 Yeon
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 Hyeon
188, Munji-ro
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417082624-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [29-10-2024(online)].pdf | 2024-10-29 |
| 2 | 202417082624-STATEMENT OF UNDERTAKING (FORM 3) [29-10-2024(online)].pdf | 2024-10-29 |
| 3 | 202417082624-REQUEST FOR EXAMINATION (FORM-18) [29-10-2024(online)].pdf | 2024-10-29 |
| 4 | 202417082624-PROOF OF RIGHT [29-10-2024(online)].pdf | 2024-10-29 |
| 5 | 202417082624-PRIORITY DOCUMENTS [29-10-2024(online)].pdf | 2024-10-29 |
| 6 | 202417082624-POWER OF AUTHORITY [29-10-2024(online)].pdf | 2024-10-29 |
| 7 | 202417082624-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [29-10-2024(online)].pdf | 2024-10-29 |
| 8 | 202417082624-FORM 18 [29-10-2024(online)].pdf | 2024-10-29 |
| 9 | 202417082624-FORM 1 [29-10-2024(online)].pdf | 2024-10-29 |
| 10 | 202417082624-DECLARATION OF INVENTORSHIP (FORM 5) [29-10-2024(online)].pdf | 2024-10-29 |
| 11 | 202417082624-COMPLETE SPECIFICATION [29-10-2024(online)].pdf | 2024-10-29 |
| 12 | 202417082624-certified copy of translation [17-03-2025(online)].pdf | 2025-03-17 |
| 13 | 202417082624-FORM 3 [21-04-2025(online)].pdf | 2025-04-21 |