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Separator, Manufacturing Method Thereof, Electrode Assembly Comprising Same, Manufacturing Method Thereof, And Lithium Secondary Battery Comprising Same
Abstract: Disclosed are: a non-woven fiber substrate formed by mixing a first fiber of average diameter 10 ? or greater and a second fiber of average diameter of 1 ? or less; and inorganic particles located in the pores formed between the fibers of the non-woven fiber substrate. The melting point of the first fiber is 150? or lower, and D50 of the inorganic particles is 400 nm or less.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
01 November 2024
Publication Number
05/2025
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. JEONG, So-Mi
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
2. LEE, Yong-Hyeok
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
3. KIM, Kyung-Tae
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
4. BAE, Dong-Hun
LG Energy Solution Research Park, 188, Munji-ro,
Yuseong-gu,
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202417083684-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [01-11-2024(online)].pdf | 2024-11-01 |
| 2 | 202417083684-STATEMENT OF UNDERTAKING (FORM 3) [01-11-2024(online)].pdf | 2024-11-01 |
| 3 | 202417083684-REQUEST FOR EXAMINATION (FORM-18) [01-11-2024(online)].pdf | 2024-11-01 |
| 4 | 202417083684-PROOF OF RIGHT [01-11-2024(online)].pdf | 2024-11-01 |
| 5 | 202417083684-PRIORITY DOCUMENTS [01-11-2024(online)].pdf | 2024-11-01 |
| 6 | 202417083684-POWER OF AUTHORITY [01-11-2024(online)].pdf | 2024-11-01 |
| 7 | 202417083684-FORM 18 [01-11-2024(online)].pdf | 2024-11-01 |
| 8 | 202417083684-FORM 1 [01-11-2024(online)].pdf | 2024-11-01 |
| 9 | 202417083684-FIGURE OF ABSTRACT [01-11-2024(online)].pdf | 2024-11-01 |
| 10 | 202417083684-DECLARATION OF INVENTORSHIP (FORM 5) [01-11-2024(online)].pdf | 2024-11-01 |
| 11 | 202417083684-COMPLETE SPECIFICATION [01-11-2024(online)].pdf | 2024-11-01 |
| 12 | 202417083684-FORM 3 [10-04-2025(online)].pdf | 2025-04-10 |