JPWO2024248039A1 - - Google Patents
Info
- Publication number
- JPWO2024248039A1 JPWO2024248039A1 JP2025524133A JP2025524133A JPWO2024248039A1 JP WO2024248039 A1 JPWO2024248039 A1 JP WO2024248039A1 JP 2025524133 A JP2025524133 A JP 2025524133A JP 2025524133 A JP2025524133 A JP 2025524133A JP WO2024248039 A1 JPWO2024248039 A1 JP WO2024248039A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023090332 | 2023-05-31 | ||
| PCT/JP2024/019703 WO2024248039A1 (ja) | 2023-05-31 | 2024-05-29 | 二次電池用正極および二次電池 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024248039A1 true JPWO2024248039A1 (https=) | 2024-12-05 |
Family
ID=93658137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025524133A Pending JPWO2024248039A1 (https=) | 2023-05-31 | 2024-05-29 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4723198A1 (https=) |
| JP (1) | JPWO2024248039A1 (https=) |
| CN (1) | CN121263875A (https=) |
| WO (1) | WO2024248039A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8871113B2 (en) | 2010-03-31 | 2014-10-28 | Samsung Sdi Co., Ltd. | Positive active material, and positive electrode and lithium battery including positive active material |
| JP2015043257A (ja) * | 2011-12-22 | 2015-03-05 | パナソニック株式会社 | 二次電池用正極板およびこれを用いた二次電池 |
| US12368160B2 (en) * | 2019-08-12 | 2025-07-22 | Lg Chem, Ltd. | Positive electrode for lithium secondary battery and lithium secondary battery including the same |
| JP7653632B2 (ja) * | 2020-01-31 | 2025-03-31 | パナソニックIpマネジメント株式会社 | 二次電池用正極および二次電池 |
| EP4318651A4 (en) * | 2021-03-31 | 2025-08-13 | Panasonic Ip Man Co Ltd | LIQUID DISPERSION OF CONDUCTIVE MATERIAL, POSITIVE ELECTRODE PASTE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
| WO2023054308A1 (ja) * | 2021-09-30 | 2023-04-06 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池 |
| JPWO2024070704A1 (https=) * | 2022-09-29 | 2024-04-04 |
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2024
- 2024-05-29 EP EP24815520.2A patent/EP4723198A1/en active Pending
- 2024-05-29 JP JP2025524133A patent/JPWO2024248039A1/ja active Pending
- 2024-05-29 CN CN202480034877.4A patent/CN121263875A/zh active Pending
- 2024-05-29 WO PCT/JP2024/019703 patent/WO2024248039A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024248039A1 (ja) | 2024-12-05 |
| CN121263875A (zh) | 2026-01-02 |
| EP4723198A1 (en) | 2026-04-08 |