KR20210066723A - 양극 활물질, 이차 전지, 전자 기기 - Google Patents

양극 활물질, 이차 전지, 전자 기기 Download PDF

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KR20210066723A
KR20210066723A KR1020200155859A KR20200155859A KR20210066723A KR 20210066723 A KR20210066723 A KR 20210066723A KR 1020200155859 A KR1020200155859 A KR 1020200155859A KR 20200155859 A KR20200155859 A KR 20200155859A KR 20210066723 A KR20210066723 A KR 20210066723A
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active material
positive electrode
electrode active
secondary battery
lithium
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Korean (ko)
Inventor
요헤이 몸마
히로시 카도마
요시히로 코마츠
시오리 사가
순페이 야마자키
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20210066723A publication Critical patent/KR20210066723A/ko
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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
    • H01M4/366—Composites as layered products
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • 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
    • H01M4/36—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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/582—Halogenides
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020200155859A 2019-11-28 2020-11-19 양극 활물질, 이차 전지, 전자 기기 Pending KR20210066723A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019215105 2019-11-28
JPJP-P-2019-215105 2019-11-28
JPJP-P-2019-222975 2019-12-10
JP2019222975 2019-12-10

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KR20210066723A true KR20210066723A (ko) 2021-06-07

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Country Link
US (3) US11936036B2 (https=)
JP (2) JP7717450B2 (https=)
KR (1) KR20210066723A (https=)
CN (1) CN112864380A (https=)

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WO2025178418A1 (ko) * 2024-02-23 2025-08-28 주식회사 엘지화학 양극 활물질, 이를 포함하는 양극 및 리튬 이차전지, 및 리튬 이차전지의 품질 평가 방법

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KR102813677B1 (ko) * 2020-09-10 2025-05-28 주식회사 엘지에너지솔루션 전극 건조 장치 및 전극 건조 방법
WO2023012579A1 (ja) * 2021-08-06 2023-02-09 株式会社半導体エネルギー研究所 リチウムイオン電池
KR20250025608A (ko) * 2022-06-17 2025-02-24 가부시키가이샤 한도오따이 에네루기 켄큐쇼 리튬 이온 이차 전지
WO2024084368A1 (ja) * 2022-10-21 2024-04-25 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
CN121693804A (zh) * 2023-08-30 2026-03-17 株式会社半导体能源研究所 正极活性物质粒子及正极活性物质粒子的制造方法
CN121925742A (zh) * 2023-10-13 2026-04-24 株式会社半导体能源研究所 二次电池
WO2025083507A1 (ja) * 2023-10-16 2025-04-24 株式会社半導体エネルギー研究所 正極、二次電池および電子機器
WO2025083508A1 (ja) * 2023-10-16 2025-04-24 株式会社半導体エネルギー研究所 正極活物質の製造方法
WO2025088457A1 (ja) * 2023-10-27 2025-05-01 株式会社半導体エネルギー研究所 電池

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2025178418A1 (ko) * 2024-02-23 2025-08-28 주식회사 엘지화학 양극 활물질, 이를 포함하는 양극 및 리튬 이차전지, 및 리튬 이차전지의 품질 평가 방법

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US20250201821A1 (en) 2025-06-19
US11936036B2 (en) 2024-03-19
JP7717450B2 (ja) 2025-08-04
JP2021093356A (ja) 2021-06-17
CN112864380A (zh) 2021-05-28
US20210167368A1 (en) 2021-06-03
US12244007B2 (en) 2025-03-04
US20240266515A1 (en) 2024-08-08
JP2025146882A (ja) 2025-10-03

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