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Separator For Lithium Secondary Battery And Method For Manufacturing Same
Abstract: A separator according to the present invention has an organic/inorganic composite porous coating layer on the surface of a polymer substrate, wherein the organic/inorganic composite porous coating layer has arranged therein a first region having a higher content of inorganic particles and a second region having a lower content of inorganic particles, and electrolyte wettability is improved due to the first region and high adhesion to electrodes can be maintained due to the second region.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
10 November 2023
Publication Number
38/2024
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. BAE, Won-Sik
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-Gu,
Daejeon 34122
2. LEE, So-Yeong
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. PARK, So-Jung
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. JEONG, So-Mi
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317076933-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [10-11-2023(online)].pdf | 2023-11-10 |
| 2 | 202317076933-STATEMENT OF UNDERTAKING (FORM 3) [10-11-2023(online)].pdf | 2023-11-10 |
| 3 | 202317076933-REQUEST FOR EXAMINATION (FORM-18) [10-11-2023(online)].pdf | 2023-11-10 |
| 4 | 202317076933-PROOF OF RIGHT [10-11-2023(online)].pdf | 2023-11-10 |
| 5 | 202317076933-PRIORITY DOCUMENTS [10-11-2023(online)].pdf | 2023-11-10 |
| 6 | 202317076933-POWER OF AUTHORITY [10-11-2023(online)].pdf | 2023-11-10 |
| 7 | 202317076933-FORM 18 [10-11-2023(online)].pdf | 2023-11-10 |
| 8 | 202317076933-FORM 1 [10-11-2023(online)].pdf | 2023-11-10 |
| 9 | 202317076933-DRAWINGS [10-11-2023(online)].pdf | 2023-11-10 |
| 10 | 202317076933-DECLARATION OF INVENTORSHIP (FORM 5) [10-11-2023(online)].pdf | 2023-11-10 |
| 11 | 202317076933-COMPLETE SPECIFICATION [10-11-2023(online)].pdf | 2023-11-10 |
| 12 | 202317076933-FORM 3 [05-04-2024(online)].pdf | 2024-04-05 |