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Insulation Tape, Jelly Roll, Secondary Battery, Battery Pack, And Vehicle
Abstract: The present invention provides a jelly roll comprising: an electrode assembly having a structure in which a first electrode, a separator, and a second electrode are stacked and wound; and an insulation tape which is provided to cover at least part of a side surface of the electrode assembly and at least part of an end of the electrode assembly, wherein the insulation tape has at least one notching pattern that is provided in an area covering at least part of the end of the electrode assembly. The present invention also provides a secondary battery, a battery module, and a battery pack including the jelly roll.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
20 October 2023
Publication Number
36/2024
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower1 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335
Inventors
1. WON, Jin Hyeok
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Seoul 34122
2. RYU, Duk Hyun
(LG Energy Solution Research Park), 188, Munji-ro,
Yuseong-gu,
Seoul 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317071714-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [20-10-2023(online)].pdf | 2023-10-20 |
| 2 | 202317071714-STATEMENT OF UNDERTAKING (FORM 3) [20-10-2023(online)].pdf | 2023-10-20 |
| 3 | 202317071714-PROOF OF RIGHT [20-10-2023(online)].pdf | 2023-10-20 |
| 4 | 202317071714-PRIORITY DOCUMENTS [20-10-2023(online)].pdf | 2023-10-20 |
| 5 | 202317071714-POWER OF AUTHORITY [20-10-2023(online)].pdf | 2023-10-20 |
| 6 | 202317071714-FORM 1 [20-10-2023(online)].pdf | 2023-10-20 |
| 7 | 202317071714-DRAWINGS [20-10-2023(online)].pdf | 2023-10-20 |
| 8 | 202317071714-DECLARATION OF INVENTORSHIP (FORM 5) [20-10-2023(online)].pdf | 2023-10-20 |
| 9 | 202317071714-COMPLETE SPECIFICATION [20-10-2023(online)].pdf | 2023-10-20 |
| 10 | 202317071714-FORM 3 [04-03-2024(online)].pdf | 2024-03-04 |
| 11 | 202317071714-FORM 18 [19-03-2025(online)].pdf | 2025-03-19 |