KR102227684B1 - 부극 활물질, 부극 활물질의 제조 방법, 및 리튬 이온 이차 전지 - Google Patents

부극 활물질, 부극 활물질의 제조 방법, 및 리튬 이온 이차 전지 Download PDF

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KR102227684B1
KR102227684B1 KR1020167010921A KR20167010921A KR102227684B1 KR 102227684 B1 KR102227684 B1 KR 102227684B1 KR 1020167010921 A KR1020167010921 A KR 1020167010921A KR 20167010921 A KR20167010921 A KR 20167010921A KR 102227684 B1 KR102227684 B1 KR 102227684B1
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negative electrode
active material
electrode active
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lithium
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타카카즈 히로세
히로미치 가모
히로키 요시카와
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신에쓰 가가꾸 고교 가부시끼가이샤
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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
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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    • H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
    • H—ELECTRICITY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
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    • 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
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    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
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    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/0071—Oxides
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  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
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KR1020167010921A 2013-10-29 2014-07-23 부극 활물질, 부극 활물질의 제조 방법, 및 리튬 이온 이차 전지 Active KR102227684B1 (ko)

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JPJP-P-2013-223866 2013-10-29
JP2013223866 2013-10-29
PCT/JP2014/003869 WO2015063979A1 (ja) 2013-10-29 2014-07-23 負極活物質、負極活物質の製造方法、並びに、リチウムイオン二次電池

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KR102227684B1 true KR102227684B1 (ko) 2021-03-15

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US (2) US9929399B2 (enExample)
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JP7156921B2 (ja) * 2018-11-28 2022-10-19 信越化学工業株式会社 負極活物質及びその製造方法
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JP2020009776A (ja) * 2019-09-13 2020-01-16 信越化学工業株式会社 負極活物質、負極電極、リチウムイオン二次電池
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