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Electrode Assembly, Battery, And Battery Pack And Vehicle Including Same
Abstract: Disclosed are an electrode assembly, a battery, and a battery pack and vehicle including same. A first electrode of the electrode assembly includes a first active material portion coated with an active material layer along the winding direction and a first uncoated portion not coated with an active material layer. At least a portion of the first uncoated portion is defined as an electrode tab. The first uncoated portion includes a plurality of segment fragments that can be independently bent along the winding direction and are exposed to the outside of a separator. The plurality of segment fragments are aligned along the radial direction of the electrode assembly to form a plurality of segment fragment alignment units spaced apart in the circumferential direction. An end portion of the first active material portion between the segment fragment alignment units adjacent in the circumferential direction may include an electrolyte-impregnated portion exposed between winding turns of the separator.
Notices, Deadlines & Correspondence
Patent Information
Applicants
LG ENERGY SOLUTION, LTD.
Inventors
1. LEE, Soon-O
2. KONG, Jin-Hak
3. CHOI, Kyu-Hyun
4. PARK, Jong-Sik
5. LIM, Jae-Won
6. CHOE, Yu-Sung
7. KIM, Hak-Kyun
8. LEE, Je-Jun
9. LEE, Byoung-Gu
10. RYU, Duk-Hyun
11. LEE, Kwan-Hee
12. LEE, Jae-Eun
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417009312-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [12-02-2024(online)].pdf | 2024-02-12 |
| 2 | 202417009312-STATEMENT OF UNDERTAKING (FORM 3) [12-02-2024(online)].pdf | 2024-02-12 |
| 3 | 202417009312-PROOF OF RIGHT [12-02-2024(online)].pdf | 2024-02-12 |
| 4 | 202417009312-PRIORITY DOCUMENTS [12-02-2024(online)].pdf | 2024-02-12 |
| 5 | 202417009312-POWER OF AUTHORITY [12-02-2024(online)].pdf | 2024-02-12 |
| 6 | 202417009312-FORM 1 [12-02-2024(online)].pdf | 2024-02-12 |
| 7 | 202417009312-DRAWINGS [12-02-2024(online)].pdf | 2024-02-12 |
| 8 | 202417009312-DECLARATION OF INVENTORSHIP (FORM 5) [12-02-2024(online)].pdf | 2024-02-12 |
| 9 | 202417009312-COMPLETE SPECIFICATION [12-02-2024(online)].pdf | 2024-02-12 |
| 10 | 202417009312-MARKED COPIES OF AMENDEMENTS [22-02-2024(online)].pdf | 2024-02-22 |
| 11 | 202417009312-FORM 13 [22-02-2024(online)].pdf | 2024-02-22 |
| 12 | 202417009312-AMMENDED DOCUMENTS [22-02-2024(online)].pdf | 2024-02-22 |
| 13 | 202417009312-FORM 18 [16-05-2024(online)].pdf | 2024-05-16 |
| 14 | 202417009312-FORM 3 [29-07-2024(online)].pdf | 2024-07-29 |