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Lithium Metal Negative Electrode And Electrochemical Device Comprising Same
Abstract: The present invention relates a lithium metal negative electrode and a manufacturing method therefor, the lithium metal negative electrode comprising: a lithium metal layer; and an oxide layer disposed on at least one surface of the lithium metal layer, wherein the oxide layer has a cracked portion and a non-cracked portion. By virtue of the cracked portion which is formed in the oxide layer disposed on at least one surface of the lithium metal layer, the service life of a battery can be improved.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
20 March 2024
Publication Number
44/2024
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, Do-Joong
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. KIM, Ki-Hyun
LG Chem Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417021086-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [20-03-2024(online)].pdf | 2024-03-20 |
| 2 | 202417021086-STATEMENT OF UNDERTAKING (FORM 3) [20-03-2024(online)].pdf | 2024-03-20 |
| 3 | 202417021086-PROOF OF RIGHT [20-03-2024(online)].pdf | 2024-03-20 |
| 4 | 202417021086-PRIORITY DOCUMENTS [20-03-2024(online)].pdf | 2024-03-20 |
| 5 | 202417021086-POWER OF AUTHORITY [20-03-2024(online)].pdf | 2024-03-20 |
| 6 | 202417021086-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [20-03-2024(online)].pdf | 2024-03-20 |
| 7 | 202417021086-FORM 1 [20-03-2024(online)].pdf | 2024-03-20 |
| 8 | 202417021086-DRAWINGS [20-03-2024(online)].pdf | 2024-03-20 |
| 9 | 202417021086-DECLARATION OF INVENTORSHIP (FORM 5) [20-03-2024(online)].pdf | 2024-03-20 |
| 10 | 202417021086-COMPLETE SPECIFICATION [20-03-2024(online)].pdf | 2024-03-20 |
| 11 | 202417021086-FORM 18 [25-04-2024(online)].pdf | 2024-04-25 |
| 12 | 202417021086-FORM 3 [13-09-2024(online)].pdf | 2024-09-13 |