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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 and an electrochemical device comprising same and, particularly, to a separator for an electrochemical device and an electrochemical device comprising same, in which the separator has, on a coating layer, an adhesive layer including a hollow-particle polymer binder, enabling buffering against pressure applied during a lamination process of electrodes and separators and thus preventing damage to a porous polymer substrate and increasing breakdown voltage.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
22 September 2025
Publication Number
41/2025
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. KWON, Su Jee
188, Munji-ro
Yuseong-gu, Daejeon
Daejeon 34122
2. LEE, So Yeong
188, Munji-ro
Yuseong-gu, Daejeon
Daejeon 34122
3. BAE, Won Sik
188, Munji-ro
Yuseong-gu, Daejeon
Daejeon 34122
4. BAK, Byeong Chan
188, Munji-ro
Yuseong-gu, Daejeon
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517090384-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [22-09-2025(online)].pdf | 2025-09-22 |
| 2 | 202517090384-STATEMENT OF UNDERTAKING (FORM 3) [22-09-2025(online)].pdf | 2025-09-22 |
| 3 | 202517090384-REQUEST FOR EXAMINATION (FORM-18) [22-09-2025(online)].pdf | 2025-09-22 |
| 4 | 202517090384-PROOF OF RIGHT [22-09-2025(online)].pdf | 2025-09-22 |
| 5 | 202517090384-PRIORITY DOCUMENTS [22-09-2025(online)].pdf | 2025-09-22 |
| 6 | 202517090384-POWER OF AUTHORITY [22-09-2025(online)].pdf | 2025-09-22 |
| 7 | 202517090384-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [22-09-2025(online)].pdf | 2025-09-22 |
| 8 | 202517090384-FORM 18 [22-09-2025(online)].pdf | 2025-09-22 |
| 9 | 202517090384-FORM 1 [22-09-2025(online)].pdf | 2025-09-22 |
| 10 | 202517090384-DRAWINGS [22-09-2025(online)].pdf | 2025-09-22 |
| 11 | 202517090384-DECLARATION OF INVENTORSHIP (FORM 5) [22-09-2025(online)].pdf | 2025-09-22 |
| 12 | 202517090384-COMPLETE SPECIFICATION [22-09-2025(online)].pdf | 2025-09-22 |