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Pouch Film Laminate And Secondary Battery
Abstract: The pouch film laminate according to the present invention comprises a first base layer, a second base layer, a gas barrier layer, and a sealant layer, which are sequentially laminated, wherein the moisture content index of the second base layer represented by formula 1 below is 17,000 ppm·g/cm3 or less. [Formula 1] the moisture content index of the second base layer = the moisture content (ppm) per unit weight of the pouch film laminate x the density (g/cm3) of the pouch film laminate x the thickness (µm) of the pouch film laminate / the thickness (µm) of the second base layer
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
29 July 2025
Publication Number
33/2025
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. KIM, Sang Hun
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
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517071983-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [29-07-2025(online)].pdf | 2025-07-29 |
| 2 | 202517071983-STATEMENT OF UNDERTAKING (FORM 3) [29-07-2025(online)].pdf | 2025-07-29 |
| 3 | 202517071983-REQUEST FOR EXAMINATION (FORM-18) [29-07-2025(online)].pdf | 2025-07-29 |
| 4 | 202517071983-PROOF OF RIGHT [29-07-2025(online)].pdf | 2025-07-29 |
| 5 | 202517071983-PRIORITY DOCUMENTS [29-07-2025(online)].pdf | 2025-07-29 |
| 6 | 202517071983-POWER OF AUTHORITY [29-07-2025(online)].pdf | 2025-07-29 |
| 7 | 202517071983-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [29-07-2025(online)].pdf | 2025-07-29 |
| 8 | 202517071983-FORM 18 [29-07-2025(online)].pdf | 2025-07-29 |
| 9 | 202517071983-FORM 1 [29-07-2025(online)].pdf | 2025-07-29 |
| 10 | 202517071983-DRAWINGS [29-07-2025(online)].pdf | 2025-07-29 |
| 11 | 202517071983-DECLARATION OF INVENTORSHIP (FORM 5) [29-07-2025(online)].pdf | 2025-07-29 |
| 12 | 202517071983-COMPLETE SPECIFICATION [29-07-2025(online)].pdf | 2025-07-29 |
| 13 | 202517071983-RELEVANT DOCUMENTS [11-08-2025(online)].pdf | 2025-08-11 |
| 14 | 202517071983-MARKED COPIES OF AMENDEMENTS [11-08-2025(online)].pdf | 2025-08-11 |
| 15 | 202517071983-FORM 13 [11-08-2025(online)].pdf | 2025-08-11 |
| 16 | 202517071983-AMMENDED DOCUMENTS [11-08-2025(online)].pdf | 2025-08-11 |