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Jelly Roll, Secondary Battery, Battery Pack, And Automobile
Abstract: Provided are a jelly roll, a secondary battery, a battery pack, and an automobile. The jelly roll comprises: an electrode assembly having a structure in which a positive electrode, a separator, and a negative electrode are stacked and wound; and a tubing structure surrounding at least a portion of a side surface of the electrode assembly and at least a portion of one end of the electrode assembly perpendicular to the winding axis. The tubing structure includes a hole formed at the center of the one end of the electrode assembly perpendicular to the winding axis.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
17 December 2024
Publication Number
05/2025
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. KIM, Mooyoung
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. KIM, Kwang Jung
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KIM, Jun Tak
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417099849-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [17-12-2024(online)].pdf | 2024-12-17 |
| 2 | 202417099849-STATEMENT OF UNDERTAKING (FORM 3) [17-12-2024(online)].pdf | 2024-12-17 |
| 3 | 202417099849-REQUEST FOR EXAMINATION (FORM-18) [17-12-2024(online)].pdf | 2024-12-17 |
| 4 | 202417099849-PROOF OF RIGHT [17-12-2024(online)].pdf | 2024-12-17 |
| 5 | 202417099849-PRIORITY DOCUMENTS [17-12-2024(online)].pdf | 2024-12-17 |
| 6 | 202417099849-POWER OF AUTHORITY [17-12-2024(online)].pdf | 2024-12-17 |
| 7 | 202417099849-FORM 18 [17-12-2024(online)].pdf | 2024-12-17 |
| 8 | 202417099849-FORM 1 [17-12-2024(online)].pdf | 2024-12-17 |
| 9 | 202417099849-FIGURE OF ABSTRACT [17-12-2024(online)].pdf | 2024-12-17 |
| 10 | 202417099849-DRAWINGS [17-12-2024(online)].pdf | 2024-12-17 |
| 11 | 202417099849-DECLARATION OF INVENTORSHIP (FORM 5) [17-12-2024(online)].pdf | 2024-12-17 |
| 12 | 202417099849-COMPLETE SPECIFICATION [17-12-2024(online)].pdf | 2024-12-17 |
| 13 | 202417099849-Verified English translation [06-01-2025(online)].pdf | 2025-01-06 |
| 14 | 202417099849-MARKED COPIES OF AMENDEMENTS [03-02-2025(online)].pdf | 2025-02-03 |
| 15 | 202417099849-FORM 13 [03-02-2025(online)].pdf | 2025-02-03 |
| 16 | 202417099849-AMMENDED DOCUMENTS [03-02-2025(online)].pdf | 2025-02-03 |
| 17 | 202417099849-FORM 3 [24-04-2025(online)].pdf | 2025-04-24 |