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Electrochemical Device Separator, Manufacturing Method Therefor And Electrochemical Device Comprising Same
Abstract: The present invention relates to an electrochemical device separator comprising a porous polymer substrate, and a porous coating layer which includes a particle area formed of polymer binder particles and inorganic particles and a film-formed area including modified polymer binder particles, and which is formed on at least any one surface of the porous polymer substrate, wherein the film-formed area is 3-50 weight% on the basis of the total weight of the polymer binder particles.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 December 2024
Publication Number
05/2025
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. LEE, So Yeong
188, Munji-ro
Yuseong-gu,
Daejeon 34122
2. LEE, Byeong Kyu
188, Munji-ro
Yuseong-gu,
Daejeon 34122
3. LEE, Yong Hee
188, Munji-ro
Yuseong-gu,
Daejeon 34122
4. BAE, Won Sik
188, Munji-ro
Yuseong-gu,
Daejeon 34122
5. BAK, Byeong Chan
188, Munji-ro
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417100332-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [18-12-2024(online)].pdf | 2024-12-18 |
| 2 | 202417100332-STATEMENT OF UNDERTAKING (FORM 3) [18-12-2024(online)].pdf | 2024-12-18 |
| 3 | 202417100332-REQUEST FOR EXAMINATION (FORM-18) [18-12-2024(online)].pdf | 2024-12-18 |
| 4 | 202417100332-PROOF OF RIGHT [18-12-2024(online)].pdf | 2024-12-18 |
| 5 | 202417100332-PRIORITY DOCUMENTS [18-12-2024(online)].pdf | 2024-12-18 |
| 6 | 202417100332-POWER OF AUTHORITY [18-12-2024(online)].pdf | 2024-12-18 |
| 7 | 202417100332-FORM 18 [18-12-2024(online)].pdf | 2024-12-18 |
| 8 | 202417100332-FORM 1 [18-12-2024(online)].pdf | 2024-12-18 |
| 9 | 202417100332-DRAWINGS [18-12-2024(online)].pdf | 2024-12-18 |
| 10 | 202417100332-DECLARATION OF INVENTORSHIP (FORM 5) [18-12-2024(online)].pdf | 2024-12-18 |
| 11 | 202417100332-COMPLETE SPECIFICATION [18-12-2024(online)].pdf | 2024-12-18 |
| 12 | 202417100332-FORM 3 [30-05-2025(online)].pdf | 2025-05-30 |