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Pouch Film Laminate And Secondary Battery
Abstract: A pouch film laminate, according to the present invention, comprises a substrate layer, a gas barrier layer, and a sealant layer sequentially laminated therein, wherein the sealant layer includes a first sealant layer disposed adjacent to the gas barrier layer and a second sealant layer laminated on the first sealant layer, and ?Y according to equation 1 below is 66% to 120%. [Equation 1] ?Y = {(second sealant layer yield strength-first sealant layer yield strength)/first sealant layer yield strength} × 100
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 December 2023
Publication Number
39/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335
Inventors
1. HWANG, Soo Ji
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
2. KIM, Sang Hun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
3. YU, Hyung Kyun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. KANG, Min Hyeong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. SONG, Dae Woong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
6. LIM, Hun Hee
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317082778-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-12-2023(online)].pdf | 2023-12-05 |
| 2 | 202317082778-STATEMENT OF UNDERTAKING (FORM 3) [05-12-2023(online)].pdf | 2023-12-05 |
| 3 | 202317082778-PROOF OF RIGHT [05-12-2023(online)].pdf | 2023-12-05 |
| 4 | 202317082778-PRIORITY DOCUMENTS [05-12-2023(online)].pdf | 2023-12-05 |
| 5 | 202317082778-POWER OF AUTHORITY [05-12-2023(online)].pdf | 2023-12-05 |
| 6 | 202317082778-FORM 1 [05-12-2023(online)].pdf | 2023-12-05 |
| 7 | 202317082778-DRAWINGS [05-12-2023(online)].pdf | 2023-12-05 |
| 8 | 202317082778-DECLARATION OF INVENTORSHIP (FORM 5) [05-12-2023(online)].pdf | 2023-12-05 |
| 9 | 202317082778-COMPLETE SPECIFICATION [05-12-2023(online)].pdf | 2023-12-05 |
| 10 | 202317082778-FORM 3 [10-05-2024(online)].pdf | 2024-05-10 |
| 11 | 202317082778-FORM 18 [10-03-2025(online)].pdf | 2025-03-10 |