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Pouch Film Laminate And Battery Case Manufactured Using Same
Abstract: The present invention relates to a pouch film laminate which enables the manufacture of a high-strength battery case having excellent resistance to external stresses, and a battery case manufactured using same. The pouch film laminate of the present invention comprises: a gas barrier layer having a thickness of 60? or greater; a substrate layer disposed on one surface of the gas barrier layer and having a tensile strength in the TD direction of 10kgf/15mm to 20kgf/15mm and an elongation in the TD direction of 150% to 235%; and a sealant layer disposed on the other surface of the gas barrier layer.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
21 June 2024
Publication Number
51/2024
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. KANG, Min Hyeong
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. HWANG, Soo Ji
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 | 202417047892-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [21-06-2024(online)].pdf | 2024-06-21 |
| 2 | 202417047892-STATEMENT OF UNDERTAKING (FORM 3) [21-06-2024(online)].pdf | 2024-06-21 |
| 3 | 202417047892-REQUEST FOR EXAMINATION (FORM-18) [21-06-2024(online)].pdf | 2024-06-21 |
| 4 | 202417047892-PRIORITY DOCUMENTS [21-06-2024(online)].pdf | 2024-06-21 |
| 5 | 202417047892-POWER OF AUTHORITY [21-06-2024(online)].pdf | 2024-06-21 |
| 6 | 202417047892-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [21-06-2024(online)].pdf | 2024-06-21 |
| 7 | 202417047892-FORM 18 [21-06-2024(online)].pdf | 2024-06-21 |
| 8 | 202417047892-FORM 1 [21-06-2024(online)].pdf | 2024-06-21 |
| 9 | 202417047892-DRAWINGS [21-06-2024(online)].pdf | 2024-06-21 |
| 10 | 202417047892-DECLARATION OF INVENTORSHIP (FORM 5) [21-06-2024(online)].pdf | 2024-06-21 |
| 11 | 202417047892-COMPLETE SPECIFICATION [21-06-2024(online)].pdf | 2024-06-21 |
| 12 | 202417047892-Proof of Right [10-07-2024(online)].pdf | 2024-07-10 |
| 13 | 202417047892-Response to office action [31-07-2024(online)].pdf | 2024-07-31 |
| 14 | 202417047892-MARKED COPIES OF AMENDEMENTS [31-07-2024(online)].pdf | 2024-07-31 |
| 15 | 202417047892-FORM 13 [31-07-2024(online)].pdf | 2024-07-31 |
| 16 | 202417047892-AMMENDED DOCUMENTS [31-07-2024(online)].pdf | 2024-07-31 |
| 17 | 202417047892-FORM 3 [21-11-2024(online)].pdf | 2024-11-21 |