JP7633170B2 - 二次電池用正極、二次電池および電子機器 - Google Patents

二次電池用正極、二次電池および電子機器 Download PDF

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Publication number
JP7633170B2
JP7633170B2 JP2021546057A JP2021546057A JP7633170B2 JP 7633170 B2 JP7633170 B2 JP 7633170B2 JP 2021546057 A JP2021546057 A JP 2021546057A JP 2021546057 A JP2021546057 A JP 2021546057A JP 7633170 B2 JP7633170 B2 JP 7633170B2
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positive electrode
secondary battery
active material
electrode active
layer
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JPWO2021053448A1 (https=
JPWO2021053448A5 (https=
Inventor
舜平 山崎
辰義 高橋
邦彦 鈴木
寛太 安部
裕司 岩城
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M4/52—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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2021546057A 2019-09-20 2020-09-07 二次電池用正極、二次電池および電子機器 Active JP7633170B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019170987 2019-09-20
JP2019170987 2019-09-20
PCT/IB2020/058297 WO2021053448A1 (ja) 2019-09-20 2020-09-07 二次電池用正極、二次電池および電子機器

Publications (3)

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JPWO2021053448A1 JPWO2021053448A1 (https=) 2021-03-25
JPWO2021053448A5 JPWO2021053448A5 (https=) 2023-09-08
JP7633170B2 true JP7633170B2 (ja) 2025-02-19

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US (1) US12266796B2 (https=)
JP (1) JP7633170B2 (https=)
WO (1) WO2021053448A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2020261040A1 (https=) * 2019-06-28 2020-12-30

Citations (4)

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JP2004288579A (ja) 2003-03-25 2004-10-14 Sanyo Electric Co Ltd 非水電解質二次電池、正極活物質およびその製造方法
WO2007077870A1 (ja) 2005-12-27 2007-07-12 Matsushita Electric Industrial Co., Ltd. リチウム二次電池用電極およびそれを用いたリチウム二次電池
JP2009170183A (ja) 2008-01-11 2009-07-30 Sumitomo Electric Ind Ltd リチウム電池
JP2012028322A (ja) 2010-07-20 2012-02-09 Samsung Sdi Co Ltd 正極及びこれを含むリチウム電池

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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
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
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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
US9799914B2 (en) 2009-01-29 2017-10-24 Corning Incorporated Barrier layer for thin film battery
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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
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JP2004288579A (ja) 2003-03-25 2004-10-14 Sanyo Electric Co Ltd 非水電解質二次電池、正極活物質およびその製造方法
WO2007077870A1 (ja) 2005-12-27 2007-07-12 Matsushita Electric Industrial Co., Ltd. リチウム二次電池用電極およびそれを用いたリチウム二次電池
JP2009170183A (ja) 2008-01-11 2009-07-30 Sumitomo Electric Ind Ltd リチウム電池
JP2012028322A (ja) 2010-07-20 2012-02-09 Samsung Sdi Co Ltd 正極及びこれを含むリチウム電池

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US20220344654A1 (en) 2022-10-27
WO2021053448A1 (ja) 2021-03-25
US12266796B2 (en) 2025-04-01
JPWO2021053448A1 (https=) 2021-03-25

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