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Sub Cell, Manufacturing Method Therefor, And Cylindrical Secondary Battery, Battery Pack, And Automobile Comprising Sub Cell
Abstract: A sub-cell according to an embodiment of the present invention comprises: a jelly roll-type electrode assembly including an electrode tab; a current collection plate coupled to one side of the electrode assembly and electrically connected to the electrode tab; and solder interposed between the electrode tab and the current collection plate to couple the electrode tab and the current collecting plate and having a lower melting point compared to the electrode tab and the current collection plate.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
13 July 2023
Publication Number
47/2023
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1, 108, Yeoui-daero,
Yeongdeungpo-Gu,
Seoul 07335
Inventors
1. CHOI, Su-Ji
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. HWANGBO, Kwang-Su
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KIM, Do-Gyun
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. MIN, Geon-Woo
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. JO, Min-Ki
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317047206-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [13-07-2023(online)].pdf | 2023-07-13 |
| 2 | 202317047206-STATEMENT OF UNDERTAKING (FORM 3) [13-07-2023(online)].pdf | 2023-07-13 |
| 3 | 202317047206-PROOF OF RIGHT [13-07-2023(online)].pdf | 2023-07-13 |
| 4 | 202317047206-PRIORITY DOCUMENTS [13-07-2023(online)].pdf | 2023-07-13 |
| 5 | 202317047206-POWER OF AUTHORITY [13-07-2023(online)].pdf | 2023-07-13 |
| 6 | 202317047206-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [13-07-2023(online)].pdf | 2023-07-13 |
| 7 | 202317047206-FORM 1 [13-07-2023(online)].pdf | 2023-07-13 |
| 8 | 202317047206-DRAWINGS [13-07-2023(online)].pdf | 2023-07-13 |
| 9 | 202317047206-DECLARATION OF INVENTORSHIP (FORM 5) [13-07-2023(online)].pdf | 2023-07-13 |
| 10 | 202317047206-COMPLETE SPECIFICATION [13-07-2023(online)].pdf | 2023-07-13 |
| 11 | 202317047206-FORM 3 [18-12-2023(online)].pdf | 2023-12-18 |
| 12 | 202317047206-FORM 18 [28-08-2024(online)].pdf | 2024-08-28 |