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Electrode Composite Film, Manufacturing Method Therefor, And Lithium Secondary Battery Comprising Same
Abstract: The present invention provides an electrode composite film comprising: an electrode active material containing lithium iron phosphate; a conductive material; and a fibrillizable binder, wherein the thickness variation obtained from thickness measurement results of a plurality of arbitrary points is 1.5% or less, and the weight variation obtained from weight measurement results of a plurality of arbitrary points is 1.5% or less.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
23 March 2026
Publication Number
17/2026
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Applicants
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335
Inventors
1. OH, Sol Seon
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
2. KWAK, Sang Min
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
3. HAN, Seung Hee
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
4. KANG, Seong Wook
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
5. LEE, Nam Jeong
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
6. HAN, Jae Sung
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
7. KWON, Soon Hyung
LG Energy Solution Research Park, 188, Munji-ro
Yuseong-gu
Daejeon 34122
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 12 | 202617034802-WIPO_PCT_DOC.pdf | 2026-04-09 |
| 13 | 202617034802-PATENT_APPLICATION_PUBLICATION.pdf | 2026-05-02 |