JP7493455B2 - 正極活物質、および二次電池 - Google Patents

正極活物質、および二次電池 Download PDF

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Publication number
JP7493455B2
JP7493455B2 JP2020557010A JP2020557010A JP7493455B2 JP 7493455 B2 JP7493455 B2 JP 7493455B2 JP 2020557010 A JP2020557010 A JP 2020557010A JP 2020557010 A JP2020557010 A JP 2020557010A JP 7493455 B2 JP7493455 B2 JP 7493455B2
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positive electrode
secondary battery
active material
electrode active
lithium
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Japanese (ja)
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JPWO2020104881A1 (ja
JPWO2020104881A5 (https=
Inventor
真弓 三上
洋平 門馬
輝明 落合
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Priority to JP2025161148A priority patent/JP2025184940A/ja
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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
    • 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
    • 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
    • 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)
JP2020557010A 2018-11-21 2019-11-07 正極活物質、および二次電池 Active JP7493455B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024082407A JP7752209B2 (ja) 2018-11-21 2024-05-21 正極活物質および二次電池
JP2025161148A JP2025184940A (ja) 2018-11-21 2025-09-29 正極活物質

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018218362 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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JP2024082407A Division JP7752209B2 (ja) 2018-11-21 2024-05-21 正極活物質および二次電池

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JPWO2020104881A1 JPWO2020104881A1 (ja) 2021-10-14
JPWO2020104881A5 JPWO2020104881A5 (https=) 2022-11-15
JP7493455B2 true JP7493455B2 (ja) 2024-05-31

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JP2024082407A Active JP7752209B2 (ja) 2018-11-21 2024-05-21 正極活物質および二次電池
JP2025161148A Pending JP2025184940A (ja) 2018-11-21 2025-09-29 正極活物質

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JP2025161148A Pending JP2025184940A (ja) 2018-11-21 2025-09-29 正極活物質

Country Status (6)

Country Link
US (1) US12142759B2 (https=)
JP (3) JP7493455B2 (https=)
KR (2) KR20260027273A (https=)
CN (1) CN113016094A (https=)
TW (2) TWI910954B (https=)
WO (1) WO2020104881A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024100890A (ja) * 2018-11-21 2024-07-26 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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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KR102685436B1 (ko) * 2017-05-03 2024-07-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 입자의 제작 방법 및 이차 전지
JPWO2022038451A1 (https=) * 2020-08-20 2022-02-24
JPWO2022090843A1 (https=) * 2020-10-26 2022-05-05
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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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024100890A (ja) * 2018-11-21 2024-07-26 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
JP7752209B2 (ja) 2018-11-21 2025-10-09 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

Also Published As

Publication number Publication date
US20220006082A1 (en) 2022-01-06
JPWO2020104881A1 (ja) 2021-10-14
JP2025184940A (ja) 2025-12-18
TW202541335A (zh) 2025-10-16
WO2020104881A1 (ja) 2020-05-28
TWI868085B (zh) 2025-01-01
CN113016094A (zh) 2021-06-22
KR20260027273A (ko) 2026-02-27
US12142759B2 (en) 2024-11-12
JP7752209B2 (ja) 2025-10-09
KR20210092253A (ko) 2021-07-23
TW202036968A (zh) 2020-10-01
JP2024100890A (ja) 2024-07-26
TWI910954B (zh) 2026-01-01

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