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Lead Tab For Joining To Electrode Tab, Method For Joining Same To Electrode Tab, And Lithium Secondary Battery Including Structure Having Lead Tab Joined To Electrode Tab
Abstract: Disclosed are a lead tab for joining to an electrode tab, a method for joining same to the electrode tab, and a lithium secondary battery including a structure in which the lead tab is joined to the electrode tab, wherein the physical strength and safety of a joint can be improved while preventing deformation caused by the exposure of a lithium negative electrode tab. The lead tab for joining to an electrode tab is joined to an electrode tab of an electrode assembly for a lithium secondary battery, and includes: a first metal lead; and a second metal lead that has one end in contact with the first metal lead and forms a joint by capping the electrode tab.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
25 April 2025
Publication Number
29/2025
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. LEE, Hyunsoo
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. HONG, Kyungsik
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KWON, Soon Kwan
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. LEE, Mijin
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
5. LEE, Junghoon
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202517039935-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [25-04-2025(online)].pdf | 2025-04-25 |
| 2 | 202517039935-STATEMENT OF UNDERTAKING (FORM 3) [25-04-2025(online)].pdf | 2025-04-25 |
| 3 | 202517039935-REQUEST FOR EXAMINATION (FORM-18) [25-04-2025(online)].pdf | 2025-04-25 |
| 4 | 202517039935-PROOF OF RIGHT [25-04-2025(online)].pdf | 2025-04-25 |
| 5 | 202517039935-PRIORITY DOCUMENTS [25-04-2025(online)].pdf | 2025-04-25 |
| 6 | 202517039935-POWER OF AUTHORITY [25-04-2025(online)].pdf | 2025-04-25 |
| 7 | 202517039935-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [25-04-2025(online)].pdf | 2025-04-25 |
| 8 | 202517039935-FORM 18 [25-04-2025(online)].pdf | 2025-04-25 |
| 9 | 202517039935-FORM 1 [25-04-2025(online)].pdf | 2025-04-25 |
| 10 | 202517039935-DRAWINGS [25-04-2025(online)].pdf | 2025-04-25 |
| 11 | 202517039935-DECLARATION OF INVENTORSHIP (FORM 5) [25-04-2025(online)].pdf | 2025-04-25 |
| 12 | 202517039935-COMPLETE SPECIFICATION [25-04-2025(online)].pdf | 2025-04-25 |
| 13 | 202517039935-FORM 3 [29-09-2025(online)].pdf | 2025-09-29 |