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Film For Lithium Metal Punching And Lithium Metal Punching Method Using Same
Abstract: Disclosed are a film for lithium metal punching and a lithium metal punching method using same wherein the film facilitates the separation of a lithium metal by preventing the lithium metal from adhering to a lower release film provided below the lithium metal when the lithium metal is punched by ultrasonic cutting. The film for lithium metal punching is positioned below the lithium metal when the lithium metal is subjected to ultrasonic cutting and comprises: a PET base material; and a silicon coating layer positioned on the surface of the PET base material.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
12 May 2025
Publication Number
51/2025
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION LTD.
Tower1 108 Yeoui daero
Yeongdeungpo gu
Seoul 07335
Inventors
1. LEE Mijin
LG Energy Solution Research Park 188 Munji ro
Yuseong gu
Daejeon 34122
2. LEE Changhoon
LG Energy Solution Research Park 188 Munji ro
Yuseong gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517045576-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-05-2025(online)].pdf | 2025-05-12 |
| 2 | 202517045576-STATEMENT OF UNDERTAKING (FORM 3) [12-05-2025(online)].pdf | 2025-05-12 |
| 3 | 202517045576-REQUEST FOR EXAMINATION (FORM-18) [12-05-2025(online)].pdf | 2025-05-12 |
| 4 | 202517045576-PROOF OF RIGHT [12-05-2025(online)].pdf | 2025-05-12 |
| 5 | 202517045576-PRIORITY DOCUMENTS [12-05-2025(online)].pdf | 2025-05-12 |
| 6 | 202517045576-POWER OF AUTHORITY [12-05-2025(online)].pdf | 2025-05-12 |
| 7 | 202517045576-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [12-05-2025(online)].pdf | 2025-05-12 |
| 8 | 202517045576-FORM 18 [12-05-2025(online)].pdf | 2025-05-12 |
| 9 | 202517045576-FORM 1 [12-05-2025(online)].pdf | 2025-05-12 |
| 10 | 202517045576-DRAWINGS [12-05-2025(online)].pdf | 2025-05-12 |
| 11 | 202517045576-DECLARATION OF INVENTORSHIP (FORM 5) [12-05-2025(online)].pdf | 2025-05-12 |
| 12 | 202517045576-COMPLETE SPECIFICATION [12-05-2025(online)].pdf | 2025-05-12 |
| 13 | 202517045576-FORM 3 [13-10-2025(online)].pdf | 2025-10-13 |