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Pouch Film Laminate And Secondary Battery
Abstract: The present invention relates to a pouch film laminate and to a secondary battery comprising a pouch-type battery case manufactured using same. The pouch film laminate, according to the present invention, comprises a base layer, a gas barrier layer, and a sealant layer that are sequentially laminated, wherein the melt viscosity of the sealant layer measured at 190°C is 1000 Pa·s to 3500 Pa·s.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
05 May 2025
Publication Number
26/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335
Inventors
1. SONG, Dae Woong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
2. HWANG, Soo Ji
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. SHIN, Ji Hyun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
6. KIM, Gi Woung
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517043410-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-05-2025(online)].pdf | 2025-05-05 |
| 2 | 202517043410-STATEMENT OF UNDERTAKING (FORM 3) [05-05-2025(online)].pdf | 2025-05-05 |
| 3 | 202517043410-REQUEST FOR EXAMINATION (FORM-18) [05-05-2025(online)].pdf | 2025-05-05 |
| 4 | 202517043410-PROOF OF RIGHT [05-05-2025(online)].pdf | 2025-05-05 |
| 5 | 202517043410-PRIORITY DOCUMENTS [05-05-2025(online)].pdf | 2025-05-05 |
| 6 | 202517043410-POWER OF AUTHORITY [05-05-2025(online)].pdf | 2025-05-05 |
| 7 | 202517043410-FORM 18 [05-05-2025(online)].pdf | 2025-05-05 |
| 8 | 202517043410-FORM 1 [05-05-2025(online)].pdf | 2025-05-05 |
| 9 | 202517043410-DRAWINGS [05-05-2025(online)].pdf | 2025-05-05 |
| 10 | 202517043410-DECLARATION OF INVENTORSHIP (FORM 5) [05-05-2025(online)].pdf | 2025-05-05 |
| 11 | 202517043410-COMPLETE SPECIFICATION [05-05-2025(online)].pdf | 2025-05-05 |
| 12 | 202517043410-MARKED COPIES OF AMENDEMENTS [15-05-2025(online)].pdf | 2025-05-15 |
| 13 | 202517043410-FORM 13 [15-05-2025(online)].pdf | 2025-05-15 |
| 14 | 202517043410-AMMENDED DOCUMENTS [15-05-2025(online)].pdf | 2025-05-15 |
| 15 | 202517043410-FORM 3 [01-10-2025(online)].pdf | 2025-10-01 |