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Method For Manufacturing Electrochemical Device Separator
Abstract: The present invention relates to a method for manufacturing an electrochemical device separator, comprising the steps of: (S1) preparing a coating slurry including a polymer binder, inorganic particles and a dispersion medium; (S2) heating at least one surface of a porous substrate; and (S3) coating, with the coating slurry prepared in step (S1), the at least one surface of a porous substrate heated in step (S2), thereby forming a porous coating layer, wherein the porous coating layer includes an area in which at least a part of the surface in contact with the porous substrate is covered with the polymer binder as a film.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
10 April 2024
Publication Number
18/2024
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. BAE, Won Sik
188 Munji-ro,
Yuseong-gu,
Daejeon 34122
3. JEONG, So Mi
188 Munji-ro,
Yuseong-gu,
Daejeon 34122
4. LEE, Byeong Kyu
188 Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417029123-STATEMENT OF UNDERTAKING (FORM 3) [10-04-2024(online)].pdf | 2024-04-10 |
| 2 | 202417029123-PROOF OF RIGHT [10-04-2024(online)].pdf | 2024-04-10 |
| 3 | 202417029123-PRIORITY DOCUMENTS [10-04-2024(online)].pdf | 2024-04-10 |
| 4 | 202417029123-POWER OF AUTHORITY [10-04-2024(online)].pdf | 2024-04-10 |
| 5 | 202417029123-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [10-04-2024(online)].pdf | 2024-04-10 |
| 6 | 202417029123-FORM 1 [10-04-2024(online)].pdf | 2024-04-10 |
| 7 | 202417029123-FIGURE OF ABSTRACT [10-04-2024(online)].pdf | 2024-04-10 |
| 8 | 202417029123-DRAWINGS [10-04-2024(online)].pdf | 2024-04-10 |
| 9 | 202417029123-DECLARATION OF INVENTORSHIP (FORM 5) [10-04-2024(online)].pdf | 2024-04-10 |
| 10 | 202417029123-COMPLETE SPECIFICATION [10-04-2024(online)].pdf | 2024-04-10 |
| 11 | 202417029123-certified copy of translation [12-04-2024(online)].pdf | 2024-04-12 |
| 12 | 202417029123-Verified English translation [16-05-2024(online)].pdf | 2024-05-16 |
| 13 | 202417029123-FORM 18 [12-09-2024(online)].pdf | 2024-09-12 |
| 14 | 202417029123-FORM 3 [04-10-2024(online)].pdf | 2024-10-04 |