KR102783176B1 - 부극 활물질, 혼합 부극 활물질 재료, 및 부극 활물질 입자의 제조 방법 - Google Patents

부극 활물질, 혼합 부극 활물질 재료, 및 부극 활물질 입자의 제조 방법 Download PDF

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KR102783176B1
KR102783176B1 KR1020247005375A KR20247005375A KR102783176B1 KR 102783176 B1 KR102783176 B1 KR 102783176B1 KR 1020247005375 A KR1020247005375 A KR 1020247005375A KR 20247005375 A KR20247005375 A KR 20247005375A KR 102783176 B1 KR102783176 B1 KR 102783176B1
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active material
negative electrode
electrode active
silicon compound
particles
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KR20240029100A (ko
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다카카즈 히로세
다쿠미 마츠노
레이코 사카이
고타 다카하시
히데카즈 아와노
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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
    • 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
    • H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • 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
    • H01M4/139—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
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    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • 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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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    • 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
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    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
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    • 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
    • H01M2004/027—Negative 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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  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Crystallography & Structural Chemistry (AREA)
KR1020247005375A 2017-06-01 2018-05-18 부극 활물질, 혼합 부극 활물질 재료, 및 부극 활물질 입자의 제조 방법 Active KR102783176B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2017-109468 2017-06-01
JP2017109468A JP2018206560A (ja) 2017-06-01 2017-06-01 負極活物質、混合負極活物質材料、及び、負極活物質粒子の製造方法
KR1020197035039A KR20200014300A (ko) 2017-06-01 2018-05-18 부극 활물질, 혼합 부극 활물질 재료, 및 부극 활물질 입자의 제조 방법
PCT/JP2018/019271 WO2018221268A1 (ja) 2017-06-01 2018-05-18 負極活物質、混合負極活物質材料、及び、負極活物質粒子の製造方法

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KR102783176B1 true KR102783176B1 (ko) 2025-03-20

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KR1020197035039A Ceased KR20200014300A (ko) 2017-06-01 2018-05-18 부극 활물질, 혼합 부극 활물질 재료, 및 부극 활물질 입자의 제조 방법

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EP (1) EP3633772B1 (enExample)
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CN (1) CN110679019B (enExample)
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2584415A (en) * 2019-05-22 2020-12-09 Dyson Technology Ltd An anode
WO2021039085A1 (ja) * 2019-08-30 2021-03-04 Ｊｍエナジー株式会社 ドープ電極の製造方法及び蓄電デバイスの製造方法
JP7606811B2 (ja) 2019-09-18 2024-12-26 信越化学工業株式会社 負極の製造方法
JP7431082B2 (ja) * 2020-03-27 2024-02-14 トヨタ自動車株式会社 活物質、負極層、電池およびこれらの製造方法
CN112652757B (zh) * 2020-12-23 2022-02-18 横店集团东磁股份有限公司 一种改性硅碳负极材料及其制备方法与应用
CN113066985A (zh) * 2021-03-29 2021-07-02 贝特瑞新材料集团股份有限公司 复合负极材料及其制备方法、锂离子电池
JP7724637B2 (ja) * 2021-05-26 2025-08-18 Tdk株式会社 リチウムイオン二次電池
CN116783729A (zh) * 2021-08-13 2023-09-19 株式会社Lg新能源 负极活性材料、包含其的负极、包含其的二次电池和负极活性材料的制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016042487A (ja) * 2015-12-10 2016-03-31 ソニー株式会社 リチウムイオン二次電池、リチウムイオン二次電池用負極、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
JP2017010645A (ja) * 2015-06-17 2017-01-12 信越化学工業株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997741B2 (ja) 1992-07-29 2000-01-11 セイコーインスツルメンツ株式会社 非水電解質二次電池及びその製造方法
JP2001185127A (ja) 1999-12-24 2001-07-06 Fdk Corp リチウム２次電池
JP2002042806A (ja) 2000-07-19 2002-02-08 Japan Storage Battery Co Ltd 非水電解質二次電池
JP2004071542A (ja) * 2002-06-14 2004-03-04 Japan Storage Battery Co Ltd 負極活物質、それを用いた負極、それを用いた非水電解質電池、ならびに負極活物質の製造方法
JP4367311B2 (ja) 2004-10-18 2009-11-18 ソニー株式会社 電池
JP4994634B2 (ja) 2004-11-11 2012-08-08 パナソニック株式会社 リチウムイオン二次電池用負極、その製造方法、およびそれを用いたリチウムイオン二次電池
JP4945906B2 (ja) * 2005-03-02 2012-06-06 日本電気株式会社 二次電池用負極及びそれを用いた二次電池
JP4911990B2 (ja) 2006-02-27 2012-04-04 三洋電機株式会社 リチウム二次電池用負極及びその製造方法並びにリチウム二次電池
JP2008177346A (ja) 2007-01-18 2008-07-31 Sanyo Electric Co Ltd エネルギー貯蔵デバイス
JP5108355B2 (ja) 2007-03-30 2012-12-26 パナソニック株式会社 リチウム二次電池用負極およびそれを備えたリチウム二次電池、ならびにリチウム二次電池用負極の製造方法
KR100913177B1 (ko) 2007-09-17 2009-08-19 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이의 제조 방법
JP5196149B2 (ja) 2008-02-07 2013-05-15 信越化学工業株式会社 非水電解質二次電池用負極材及びその製造方法並びにリチウムイオン二次電池及び電気化学キャパシタ
JP5555978B2 (ja) 2008-02-28 2014-07-23 信越化学工業株式会社 非水電解質二次電池用負極活物質、及びそれを用いた非水電解質二次電池
JP4844764B2 (ja) * 2008-03-17 2011-12-28 信越化学工業株式会社 非水電解質二次電池負極及びそれを用いた非水電解質二次電池
JP5329858B2 (ja) 2008-07-10 2013-10-30 株式会社東芝 非水電解質二次電池用負極活物質の製造方法およびこれによって得られる非水電解質電池用負極活物質
JP5842985B2 (ja) * 2009-12-24 2016-01-13 ソニー株式会社 リチウムイオン二次電池、リチウムイオン二次電池用負極、電動工具、電気自動車および電力貯蔵システム
JP5659696B2 (ja) 2009-12-24 2015-01-28 ソニー株式会社 リチウムイオン二次電池、リチウムイオン二次電池用負極、電動工具、電気自動車および電力貯蔵システム
GB201014707D0 (en) * 2010-09-03 2010-10-20 Nexeon Ltd Electroactive material
JP2012256539A (ja) * 2011-06-09 2012-12-27 Toyota Industries Corp リチウムイオン二次電池
JP2014035940A (ja) * 2012-08-09 2014-02-24 Sanyo Electric Co Ltd 非水電解質二次電池
CN104981925A (zh) * 2013-01-29 2015-10-14 三洋电机株式会社 非水电解质二次电池用负极活性物质、使用该负极活性物质的非水电解质二次电池用负极、以及使用该负极的非水电解质二次电池
JP6058704B2 (ja) * 2013-01-30 2017-01-11 三洋電機株式会社 非水電解質二次電池用負極活物質、当該負極活物質を用いた非水電解質二次電池用負極、及び当該負極を用いた非水電解質二次電池
JP6466635B2 (ja) * 2013-06-14 2019-02-06 信越化学工業株式会社 非水電解質二次電池用負極の製造方法及び非水電解質二次電池の製造方法
US20160233490A1 (en) 2013-07-10 2016-08-11 Umicore Silicon-Based Powder and Electrode Containing the Same
JP6352917B2 (ja) * 2013-07-30 2018-07-04 東京印刷機材トレーディング株式会社 ＳｉＯＸ粉末製造法及びＳｉＯＸ粉末製造装置
CN107611347A (zh) * 2013-08-21 2018-01-19 信越化学工业株式会社 负极活性物质及其材料及其制造方法、负极电极、锂离子二次电池及其制造方法
JP5679485B1 (ja) * 2013-09-11 2015-03-04 株式会社大阪チタニウムテクノロジーズ リチウム含有酸化珪素粉末
WO2015063979A1 (ja) * 2013-10-29 2015-05-07 信越化学工業株式会社 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
WO2016098306A1 (ja) * 2014-12-15 2016-06-23 株式会社大阪チタニウムテクノロジーズ リチウムイオン二次電池の負極用粉末、およびその製造方法
KR101902071B1 (ko) * 2015-10-26 2018-11-02 주식회사 엘지화학 음극 활물질 입자 및 이의 제조방법
JP6422847B2 (ja) * 2015-11-17 2018-11-14 信越化学工業株式会社 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池、負極活物質の製造方法、及びリチウムイオン二次電池の製造方法
JP6535581B2 (ja) * 2015-11-18 2019-06-26 信越化学工業株式会社 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池
JP6332258B2 (ja) * 2015-12-18 2018-05-30 株式会社村田製作所 リチウムイオン二次電池、リチウムイオン二次電池用負極、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
JP6564740B2 (ja) * 2016-07-04 2019-08-21 信越化学工業株式会社 負極活物質、負極、リチウムイオン二次電池、リチウムイオン二次電池の使用方法、負極活物質の製造方法及びリチウムイオン二次電池の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017010645A (ja) * 2015-06-17 2017-01-12 信越化学工業株式会社 非水電解質二次電池用負極活物質及び非水電解質二次電池、並びに非水電解質二次電池用負極材の製造方法
JP2016042487A (ja) * 2015-12-10 2016-03-31 ソニー株式会社 リチウムイオン二次電池、リチウムイオン二次電池用負極、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

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