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“Pouch For Secondary Battery And Lithium Secondary Battery Comprising The Same”
Abstract: The present invention relates to a pouch for a secondary battery and a lithium secondary battery comprising same, the pouch comprising a barrier layer, a base layer disposed on one side of the barrier layer, and a sealant layer disposed on the other side of the barrier layer, wherein the sealant layer comprises a first sealant layer disposed to have one side contact the other side of the barrier layer and a second sealant layer disposed on the other side of the first sealant layer, and the sealant layer has a melt flow rate (MFR) of 14.0 g/10 min or less, as measured at 230 °C under the condition of a load of 2.16 kg.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
06 May 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. YUN, Min Hyuk
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
2. KIM, Duck Hoe
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
3. BAEK, In Yong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. HWANG, Ji Young
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. PARK, Jeong Hyeon
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
6. JANG, Wan Gyeong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
7. SONG, Dae Woong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
8. KIM, Moo Yeon
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517043882-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [06-05-2025(online)].pdf | 2025-05-06 |
| 2 | 202517043882-STATEMENT OF UNDERTAKING (FORM 3) [06-05-2025(online)].pdf | 2025-05-06 |
| 3 | 202517043882-REQUEST FOR EXAMINATION (FORM-18) [06-05-2025(online)].pdf | 2025-05-06 |
| 4 | 202517043882-PROOF OF RIGHT [06-05-2025(online)].pdf | 2025-05-06 |
| 5 | 202517043882-PRIORITY DOCUMENTS [06-05-2025(online)].pdf | 2025-05-06 |
| 6 | 202517043882-POWER OF AUTHORITY [06-05-2025(online)].pdf | 2025-05-06 |
| 7 | 202517043882-FORM 18 [06-05-2025(online)].pdf | 2025-05-06 |
| 8 | 202517043882-FORM 1 [06-05-2025(online)].pdf | 2025-05-06 |
| 9 | 202517043882-DRAWINGS [06-05-2025(online)].pdf | 2025-05-06 |
| 10 | 202517043882-DECLARATION OF INVENTORSHIP (FORM 5) [06-05-2025(online)].pdf | 2025-05-06 |
| 11 | 202517043882-COMPLETE SPECIFICATION [06-05-2025(online)].pdf | 2025-05-06 |
| 12 | 202517043882-MARKED COPIES OF AMENDEMENTS [16-05-2025(online)].pdf | 2025-05-16 |
| 13 | 202517043882-FORM 13 [16-05-2025(online)].pdf | 2025-05-16 |
| 14 | 202517043882-AMMENDED DOCUMENTS [16-05-2025(online)].pdf | 2025-05-16 |
| 15 | 202517043882-FORM 3 [30-09-2025(online)].pdf | 2025-09-30 |