KR20210092253A - 양극 활물질 및 이차 전지 - Google Patents

양극 활물질 및 이차 전지 Download PDF

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Publication number
KR20210092253A
KR20210092253A KR1020217018052A KR20217018052A KR20210092253A KR 20210092253 A KR20210092253 A KR 20210092253A KR 1020217018052 A KR1020217018052 A KR 1020217018052A KR 20217018052 A KR20217018052 A KR 20217018052A KR 20210092253 A KR20210092253 A KR 20210092253A
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South Korea
Prior art keywords
active material
secondary battery
positive electrode
electrode active
lithium
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Pending
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KR1020217018052A
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English (en)
Korean (ko)
Inventor
마유미 미카미
요헤이 몸마
데루아키 오치아이
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Priority to KR1020267001934A priority Critical patent/KR20260027273A/ko
Publication of KR20210092253A publication Critical patent/KR20210092253A/ko
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/1315—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1020217018052A 2018-11-21 2019-11-07 양극 활물질 및 이차 전지 Pending KR20210092253A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020267001934A KR20260027273A (ko) 2018-11-21 2019-11-07 양극 활물질 및 이차 전지

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-218362 2018-11-21
JP2018218362 2018-11-21
PCT/IB2019/059561 WO2020104881A1 (ja) 2018-11-21 2019-11-07 正極活物質、および二次電池

Related Child Applications (1)

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KR1020267001934A Division KR20260027273A (ko) 2018-11-21 2019-11-07 양극 활물질 및 이차 전지

Publications (1)

Publication Number Publication Date
KR20210092253A true KR20210092253A (ko) 2021-07-23

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KR1020267001934A Pending KR20260027273A (ko) 2018-11-21 2019-11-07 양극 활물질 및 이차 전지

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US (1) US12142759B2 (https=)
JP (3) JP7493455B2 (https=)
KR (2) KR20210092253A (https=)
CN (1) CN113016094A (https=)
TW (2) TWI910954B (https=)
WO (1) WO2020104881A1 (https=)

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Publication number Priority date Publication date Assignee Title
KR102685436B1 (ko) * 2017-05-03 2024-07-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 입자의 제작 방법 및 이차 전지
WO2020104881A1 (ja) * 2018-11-21 2020-05-28 株式会社半導体エネルギー研究所 正極活物質、および二次電池
CN115916705A (zh) * 2020-08-20 2023-04-04 株式会社半导体能源研究所 正极活性物质的制造方法及二次电池的制造方法
WO2022090843A1 (ja) * 2020-10-26 2022-05-05 株式会社半導体エネルギー研究所 二次電池、電子機器および車両
WO2022185152A1 (ja) * 2021-03-05 2022-09-09 株式会社半導体エネルギー研究所 二次電池の充電方法
JP7831278B2 (ja) * 2022-12-26 2026-03-17 トヨタ自動車株式会社 正極活物質、リチウムイオン二次電池、及び、正極活物質の製造方法
DE102023203762B3 (de) 2023-04-24 2024-10-24 Volkswagen Aktiengesellschaft Lithium-Ionen-Batteriezelle

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Publication number Publication date
JP7752209B2 (ja) 2025-10-09
TWI910954B (zh) 2026-01-01
TW202541335A (zh) 2025-10-16
KR20260027273A (ko) 2026-02-27
WO2020104881A1 (ja) 2020-05-28
JPWO2020104881A1 (ja) 2021-10-14
JP2024100890A (ja) 2024-07-26
US12142759B2 (en) 2024-11-12
TW202036968A (zh) 2020-10-01
JP7493455B2 (ja) 2024-05-31
JP2025184940A (ja) 2025-12-18
TWI868085B (zh) 2025-01-01
CN113016094A (zh) 2021-06-22
US20220006082A1 (en) 2022-01-06

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