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Electrode Assembly And Battery, And Battery Pack And Vehicle Comprising Same
Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.
Notices, Deadlines & Correspondence
Patent Information
Applicants
LG ENERGY SOLUTION, LTD.
Inventors
1. PARK, Jong-Sik
2. LIM, Jae-Won
3. CHOE, Yu-Sung
4. KIM, Hak-Kyun
5. LEE, Je-Jun
6. LEE, Byoung-Gu
7. RYU, Duk-Hyun
8. LEE, Kwan-Hee
9. LEE, Jae-Eun
10. PARK, Pil-Kyu
11. HWANGBO, Kwang-Su
12. KIM, Do-Gyun
13. MIN, Geon-Woo
14. LIM, Hae-Jin
15. JO, Min-Ki
16. CHOI, Su-Ji
17. KANG, Bo-Hyun
18. KIM, Jae-Woong
19. JUNG, Ji-Min
20. KONG, Jin-Hak
21. LEE, Soon-O
22. CHOI, Kyu-Hyun
Specification
Description:AS FILED PDF DOCUMENT , Claims:AS FILED PDF DOCUMENT
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202518095092-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [03-10-2025(online)].pdf | 2025-10-03 |
| 2 | 202518095092-STATEMENT OF UNDERTAKING (FORM 3) [03-10-2025(online)].pdf | 2025-10-03 |
| 3 | 202518095092-PROOF OF RIGHT [03-10-2025(online)].pdf | 2025-10-03 |
| 4 | 202518095092-PRIORITY DOCUMENTS [03-10-2025(online)].pdf | 2025-10-03 |
| 5 | 202518095092-POWER OF AUTHORITY [03-10-2025(online)].pdf | 2025-10-03 |
| 6 | 202518095092-FORM 1 [03-10-2025(online)].pdf | 2025-10-03 |
| 7 | 202518095092-FIGURE OF ABSTRACT [03-10-2025(online)].pdf | 2025-10-03 |
| 8 | 202518095092-DRAWINGS [03-10-2025(online)].pdf | 2025-10-03 |
| 9 | 202518095092-DECLARATION OF INVENTORSHIP (FORM 5) [03-10-2025(online)].pdf | 2025-10-03 |
| 10 | 202518095092-COMPLETE SPECIFICATION [03-10-2025(online)].pdf | 2025-10-03 |