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Electrode Assembly, Battery, And Battery Pack And Vehicle Comprising Same

Abstract: An electrode assembly, a battery, and a battery pack and a vehicle comprising same are disclosed. The electrode assembly comprises a first electrode, a second electrode, and a separator interposed therebetween, which are wound around one axis to define a core and an outer circumferential surface, wherein the first electrode includes, at a longer side end thereof, a non-coated part exposed to the outside of the separator along the winding axis direction of the electrode assembly, the one portion of the non-coated part is partially bent in the radial direction of the electrode assembly to form a bent surface area, and the non-coated part can have a layer count greater than or equal to 10 in a part of the bent surface area in the winding axis direction of the electrode assembly.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
05 July 2023
Publication Number
48/2023
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. LIM, Hae-Jin
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
2. KONG, Jin-Hak
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
3. LEE, Soon-O
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
4. CHOI, Kyu-Hyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
5. KIM, Do-Gyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
6. CHOI, Su-Ji
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
7. HWANGBO, Kwang-Su
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
8. MIN, Geon-Woo
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
9. JO, Min-Ki
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
10. LIM, Jae-Won
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
11. KIM, Hak-Kyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
12. LEE, Je-Jun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
13. JUNG, Ji-Min
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
14. KIM, Jae-Woong
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
15. PARK, Jong-Sik
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
16. CHOE, Yu-Sung
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
17. LEE, Byoung-Gu
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
18. RYU, Duk-Hyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
19. LEE, Kwan-Hee
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
20. LEE, Jae-Eun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
21. KANG, Bo-Hyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122
22. PARK, Pil-Kyu
LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202317045168-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [05-07-2023(online)].pdf 2023-07-05
2 202317045168-STATEMENT OF UNDERTAKING (FORM 3) [05-07-2023(online)].pdf 2023-07-05
3 202317045168-PROOF OF RIGHT [05-07-2023(online)].pdf 2023-07-05
4 202317045168-PRIORITY DOCUMENTS [05-07-2023(online)].pdf 2023-07-05
5 202317045168-POWER OF AUTHORITY [05-07-2023(online)].pdf 2023-07-05
6 202317045168-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [05-07-2023(online)].pdf 2023-07-05
7 202317045168-FORM 1 [05-07-2023(online)].pdf 2023-07-05
8 202317045168-DRAWINGS [05-07-2023(online)].pdf 2023-07-05
9 202317045168-DECLARATION OF INVENTORSHIP (FORM 5) [05-07-2023(online)].pdf 2023-07-05
10 202317045168-COMPLETE SPECIFICATION [05-07-2023(online)].pdf 2023-07-05
11 202317045168-FORM 3 [22-12-2023(online)].pdf 2023-12-22
12 202317045168-FORM 18 [16-05-2024(online)].pdf 2024-05-16
13 202317045168-Response to office action [10-10-2025(online)].pdf 2025-10-10