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Pouch Cell
Abstract: The present invention relates to a pouch cell which can improve the sealing durability of a coupling portion so as to delay or prevent venting of the pouch due to gases generated therein during the charging or discharging process of the pouch cell. The pouch cell according to the present invention comprises: an electrode assembly; an inner pouch film covering part of the electrode assembly; and an outer pouch film which is coupled to the inner pouch film while encompassing the outer circumference of the inner pouch film so as to cover the outer surface of the electrode assembly along with the inner pouch film.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
10 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. KIM, Sang Hun
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
2. CHOI, Ji Eun
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. LEE, Jae Ho
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. PARK, Eun Suk
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517055809-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-06-2025(online)].pdf | 2025-06-10 |
| 2 | 202517055809-STATEMENT OF UNDERTAKING (FORM 3) [10-06-2025(online)].pdf | 2025-06-10 |
| 3 | 202517055809-REQUEST FOR EXAMINATION (FORM-18) [10-06-2025(online)].pdf | 2025-06-10 |
| 4 | 202517055809-PROOF OF RIGHT [10-06-2025(online)].pdf | 2025-06-10 |
| 5 | 202517055809-PRIORITY DOCUMENTS [10-06-2025(online)].pdf | 2025-06-10 |
| 6 | 202517055809-POWER OF AUTHORITY [10-06-2025(online)].pdf | 2025-06-10 |
| 7 | 202517055809-FORM 18 [10-06-2025(online)].pdf | 2025-06-10 |
| 8 | 202517055809-FORM 1 [10-06-2025(online)].pdf | 2025-06-10 |
| 9 | 202517055809-DRAWINGS [10-06-2025(online)].pdf | 2025-06-10 |
| 10 | 202517055809-DECLARATION OF INVENTORSHIP (FORM 5) [10-06-2025(online)].pdf | 2025-06-10 |
| 11 | 202517055809-COMPLETE SPECIFICATION [10-06-2025(online)].pdf | 2025-06-10 |
| 12 | 202517055809-FORM 3 [11-11-2025(online)].pdf | 2025-11-11 |