JP7612574B2 - 二次電池、電子機器および車両 - Google Patents

二次電池、電子機器および車両 Download PDF

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JP7612574B2
JP7612574B2 JP2021524494A JP2021524494A JP7612574B2 JP 7612574 B2 JP7612574 B2 JP 7612574B2 JP 2021524494 A JP2021524494 A JP 2021524494A JP 2021524494 A JP2021524494 A JP 2021524494A JP 7612574 B2 JP7612574 B2 JP 7612574B2
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positive electrode
active material
electrode active
secondary battery
atoms
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JPWO2020245701A1 (https=
JPWO2020245701A5 (https=
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和貴 栗城
祐美子 米田
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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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/13915Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00Compounds of cobalt
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    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
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    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
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    • H01M10/44Methods for charging or discharging
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    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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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    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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    • H01M50/10Primary casings; Jackets or wrappings
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    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
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    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
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    • H01M2300/0025Organic electrolyte
    • H01M2300/0045Room temperature molten salts comprising at least one organic ion
    • YGENERAL 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
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    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2021524494A 2019-06-07 2020-05-26 二次電池、電子機器および車両 Active JP7612574B2 (ja)

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CA3189108A1 (en) * 2020-08-10 2022-02-17 Jun Li A battery module for an aerosol generating system
US20220109204A1 (en) * 2020-10-02 2022-04-07 American Lithium Energy Corporation Impact resistant battery cell
CN214481198U (zh) * 2021-04-12 2021-10-22 立讯精密工业股份有限公司 一种同时收纳蓝牙耳机及电子烟的收纳盒
CN114295160B (zh) * 2021-12-27 2023-07-18 中国电子科技集团公司第十八研究所 一种用于锂电池内部多物理场监测的柔性传感阵列
CN119852492B (zh) * 2025-01-02 2025-10-17 宁德新能源科技有限公司 一种电化学装置及电子装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006123572A1 (ja) 2005-05-17 2006-11-23 Sony Corporation 正極活物質およびその製造方法、並びに電池
WO2016063175A1 (ja) 2014-10-24 2016-04-28 株式会社半導体エネルギー研究所 電極およびその作製方法、負極およびその作製方法、蓄電装置並びに電子機器
JP2017139224A (ja) 2016-01-29 2017-08-10 株式会社半導体エネルギー研究所 蓄電池、電池制御ユニット、および電子機器
JP2018088407A (ja) 2016-11-24 2018-06-07 株式会社半導体エネルギー研究所 正極活物質粒子、および正極活物質粒子の作製方法
JP2018088400A (ja) 2016-11-18 2018-06-07 株式会社半導体エネルギー研究所 正極活物質、および正極活物質の作製方法、および二次電池
JP2018120673A (ja) 2017-01-23 2018-08-02 ソニー株式会社 正極活物質、正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP2018195581A (ja) 2017-05-19 2018-12-06 株式会社半導体エネルギー研究所 正極活物質、正極活物質の作製方法、および二次電池
JP2018206747A (ja) 2016-07-05 2018-12-27 株式会社半導体エネルギー研究所 正極活物質、正極活物質の作製方法、および二次電池
JP2019050183A (ja) 2017-07-28 2019-03-28 トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ,インコーポレイティド プロトン性イオン液体を有する水系電解質及び前記電解質を用いた電池

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3031546B1 (ja) 1998-11-13 2000-04-10 宇部興産株式会社 リチウム遷移金属系ハロゲン化酸化物とその製造方法及びその用途
JP2002158011A (ja) 2000-09-25 2002-05-31 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP3777988B2 (ja) 2001-01-23 2006-05-24 日亜化学工業株式会社 リチウム二次電池用正極活物質及びその製造方法
TW565961B (en) 2001-11-30 2003-12-11 Sanyo Electric Co Nonaqueous electrolyte secondary battery and its manufacturing method
CN100382363C (zh) 2002-09-26 2008-04-16 清美化学股份有限公司 锂二次电池用正极活性物质及其制备方法
JP4274801B2 (ja) 2003-01-09 2009-06-10 パナソニック株式会社 非水電解質二次電池用正極活物質の製造法
US7416813B2 (en) * 2004-02-27 2008-08-26 Sanyo Electric Co., Ltd. Lithium secondary battery
WO2006009177A1 (ja) 2004-07-20 2006-01-26 Seimi Chemical Co., Ltd. リチウム二次電池用正極活物質及びその製造方法
KR100822013B1 (ko) 2005-04-15 2008-04-14 주식회사 에너세라믹 불소화합물코팅 리튬이차전지 양극 활물질 및 그 제조방법
US9054374B2 (en) 2005-05-17 2015-06-09 Sony Corporation Cathode active material, method of manufacturing the same and battery
CN101223660A (zh) 2005-05-17 2008-07-16 索尼株式会社 正极活性物质,正极活性物质的制造方法和电池
JP4736943B2 (ja) 2006-05-17 2011-07-27 日亜化学工業株式会社 リチウム二次電池用正極活物質およびその製造方法
US20080241693A1 (en) 2007-03-30 2008-10-02 Minoru Fukuchi Lithium transition metal complex oxide for lithium ion secondary battery cathode active material and method for producing the same, lithium ion secondary battery cathode active material, and lithium ion secondary battery
JP4715830B2 (ja) 2007-10-19 2011-07-06 ソニー株式会社 正極活物質、正極および非水電解質二次電池
JP2010080407A (ja) 2008-09-29 2010-04-08 Sony Corp 正極活物質、正極および非水電解質二次電池に関する。
WO2010039732A2 (en) 2008-09-30 2010-04-08 Envia Systems, Inc. Fluorine doped lithium rich metal oxide positive electrode battery materials with high specific capacity and corresponding batteries
JP5111421B2 (ja) 2009-03-27 2013-01-09 株式会社日立製作所 リチウム二次電池用正極材料,リチウム二次電池及びそれを用いた二次電池モジュール
KR101653334B1 (ko) 2009-09-09 2016-09-01 소니 주식회사 정극 활물질, 정극, 비수 전해질 전지 및 정극 활물질의 제조 방법
JP2013048061A (ja) 2011-08-29 2013-03-07 Sony Corp 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
WO2014132550A1 (ja) 2013-02-28 2014-09-04 三洋電機株式会社 非水電解質二次電池用正極、及びその正極を用いた非水電解質二次電池
JP6194235B2 (ja) 2013-11-20 2017-09-06 日本化学工業株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極活物質の製造方法及びリチウム二次電池
WO2015083901A1 (ko) 2013-12-02 2015-06-11 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
CN105098177B (zh) * 2014-04-24 2018-05-29 宁德时代新能源科技股份有限公司 二次锂电池及其正极材料的制备方法
JP2018073455A (ja) 2015-03-06 2018-05-10 学校法人東京理科大学 マグネシウム二次電池及び充放電方法
CN105655554B (zh) 2016-01-11 2018-05-01 山东玉皇新能源科技有限公司 一种富锂锰基正极材料的水热改性方法
CN116454360A (zh) 2016-10-12 2023-07-18 株式会社半导体能源研究所 正极活性物质粒子以及正极活性物质粒子的制造方法
CN119943936A (zh) 2017-05-12 2025-05-06 株式会社半导体能源研究所 正极活性物质粒子
CN118335885A (zh) 2017-06-26 2024-07-12 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
JP7241287B2 (ja) * 2017-07-27 2023-03-17 パナソニックIpマネジメント株式会社 正極活物質、および、電池
JP7081908B2 (ja) * 2017-08-07 2022-06-07 株式会社半導体エネルギー研究所 リチウムイオン二次電池
WO2020106762A1 (en) * 2018-11-21 2020-05-28 Battelle Memorial Institute Electrolyte for stable cycling of rechargeable alkali metal and alkali ion batteries

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006123572A1 (ja) 2005-05-17 2006-11-23 Sony Corporation 正極活物質およびその製造方法、並びに電池
WO2016063175A1 (ja) 2014-10-24 2016-04-28 株式会社半導体エネルギー研究所 電極およびその作製方法、負極およびその作製方法、蓄電装置並びに電子機器
JP2017139224A (ja) 2016-01-29 2017-08-10 株式会社半導体エネルギー研究所 蓄電池、電池制御ユニット、および電子機器
JP2018206747A (ja) 2016-07-05 2018-12-27 株式会社半導体エネルギー研究所 正極活物質、正極活物質の作製方法、および二次電池
JP2018088400A (ja) 2016-11-18 2018-06-07 株式会社半導体エネルギー研究所 正極活物質、および正極活物質の作製方法、および二次電池
JP2018088407A (ja) 2016-11-24 2018-06-07 株式会社半導体エネルギー研究所 正極活物質粒子、および正極活物質粒子の作製方法
JP2018120673A (ja) 2017-01-23 2018-08-02 ソニー株式会社 正極活物質、正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
JP2018195581A (ja) 2017-05-19 2018-12-06 株式会社半導体エネルギー研究所 正極活物質、正極活物質の作製方法、および二次電池
JP2019050183A (ja) 2017-07-28 2019-03-28 トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ,インコーポレイティド プロトン性イオン液体を有する水系電解質及び前記電解質を用いた電池

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