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Pouch Film Laminate And Secondary Battery
Abstract: A pouch film laminate according to the present invention comprises a base layer, a gas barrier layer, and a sealant layer, wherein the gas barrier layer comprises stainless steel, the gas barrier layer is disposed between the base layer and the sealant layer, and the difference between the energy-to-break of the gas barrier layer in the machine direction (MD) and the energy-to-break of the gas barrier layer in the transverse direction (TD) is at most 2000 J.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
20 June 2025
Publication Number
27/2025
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. CHOI, Ji Eun
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. KANG, Gyung Soo
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. YU, Hyung Kyun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. LEE, Jae Ho
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
6. LEE, Ji Sun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517059264-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [20-06-2025(online)].pdf | 2025-06-20 |
| 2 | 202517059264-STATEMENT OF UNDERTAKING (FORM 3) [20-06-2025(online)].pdf | 2025-06-20 |
| 3 | 202517059264-REQUEST FOR EXAMINATION (FORM-18) [20-06-2025(online)].pdf | 2025-06-20 |
| 4 | 202517059264-PROOF OF RIGHT [20-06-2025(online)].pdf | 2025-06-20 |
| 5 | 202517059264-PRIORITY DOCUMENTS [20-06-2025(online)].pdf | 2025-06-20 |
| 6 | 202517059264-POWER OF AUTHORITY [20-06-2025(online)].pdf | 2025-06-20 |
| 7 | 202517059264-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [20-06-2025(online)].pdf | 2025-06-20 |
| 8 | 202517059264-FORM 18 [20-06-2025(online)].pdf | 2025-06-20 |
| 9 | 202517059264-FORM 1 [20-06-2025(online)].pdf | 2025-06-20 |
| 10 | 202517059264-DRAWINGS [20-06-2025(online)].pdf | 2025-06-20 |
| 11 | 202517059264-DECLARATION OF INVENTORSHIP (FORM 5) [20-06-2025(online)].pdf | 2025-06-20 |
| 12 | 202517059264-COMPLETE SPECIFICATION [20-06-2025(online)].pdf | 2025-06-20 |
| 13 | 202517059264-MARKED COPIES OF AMENDEMENTS [23-06-2025(online)].pdf | 2025-06-23 |
| 14 | 202517059264-FORM 13 [23-06-2025(online)].pdf | 2025-06-23 |
| 15 | 202517059264-AMMENDED DOCUMENTS [23-06-2025(online)].pdf | 2025-06-23 |
| 16 | 202517059264-Verified English translation [12-09-2025(online)].pdf | 2025-09-12 |
| 17 | 202517059264-FORM 3 [18-11-2025(online)].pdf | 2025-11-18 |