JP7195547B2 - リチウム二次電池用正極活物質、その製造方法、それを含むリチウム二次電池用正極及びリチウム二次電池 - Google Patents

リチウム二次電池用正極活物質、その製造方法、それを含むリチウム二次電池用正極及びリチウム二次電池 Download PDF

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JP7195547B2
JP7195547B2 JP2019572588A JP2019572588A JP7195547B2 JP 7195547 B2 JP7195547 B2 JP 7195547B2 JP 2019572588 A JP2019572588 A JP 2019572588A JP 2019572588 A JP2019572588 A JP 2019572588A JP 7195547 B2 JP7195547 B2 JP 7195547B2
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nickel
lithium
active material
positive electrode
electrode active
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ソ・ヒ・ジュ
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LG Chem 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • C01B35/12—Borates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/08—Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
    • C01B35/10—Compounds containing boron and oxygen
    • C01B35/12—Borates
    • C01B35/121—Borates of alkali metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • 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
    • 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
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • 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
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    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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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    • H01M4/02—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
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
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    • C01P2004/00—Particle morphology
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    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
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    • H—ELECTRICITY
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    • 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
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    • Y02E60/10—Energy storage using batteries

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  • Manufacturing & Machinery (AREA)
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  • Battery Electrode And Active Subsutance (AREA)
JP2019572588A 2017-10-20 2018-10-19 リチウム二次電池用正極活物質、その製造方法、それを含むリチウム二次電池用正極及びリチウム二次電池 Active JP7195547B2 (ja)

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KR10-2017-0136890 2017-10-20
KR1020170136890A KR102132878B1 (ko) 2017-10-20 2017-10-20 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
PCT/KR2018/012447 WO2019078685A2 (ko) 2017-10-20 2018-10-19 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지

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JP2020525991A JP2020525991A (ja) 2020-08-27
JP2020525991A5 JP2020525991A5 (https=) 2020-10-08
JP7195547B2 true JP7195547B2 (ja) 2022-12-26

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US (1) US11316151B2 (https=)
EP (1) EP3629403B1 (https=)
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CN (1) CN110809831B (https=)
WO (1) WO2019078685A2 (https=)

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CN110061225B (zh) * 2019-05-06 2020-09-15 湖南金富力新能源股份有限公司 一种单晶高容量镍钴锰酸锂正极材料及其制备方法
CN111403749B (zh) * 2020-06-03 2020-09-01 江苏时代新能源科技有限公司 锂离子电池及其装置
EP4224571A4 (en) * 2020-10-01 2024-10-09 Nissan Motor Co., Ltd. SECONDARY BATTERY
JP7581806B2 (ja) * 2020-12-01 2024-11-13 トヨタ自動車株式会社 被覆正極活物質、被覆正極活物質の製造方法および全固体電池
KR102844807B1 (ko) * 2021-02-05 2025-08-12 주식회사 엘지화학 양극 활물질 및 이의 제조방법
KR102904834B1 (ko) * 2021-08-17 2025-12-24 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
CN119032436A (zh) * 2022-02-25 2024-11-26 松下新能源株式会社 非水电解质二次电池用正极活性物质以及非水电解质二次电池
KR20230157787A (ko) * 2022-05-10 2023-11-17 주식회사 엘지화학 양극 활물질의 제조방법
JP2025515814A (ja) * 2022-05-20 2025-05-20 エルジー・ケム・リミテッド 正極活物質およびその製造方法
KR20240094929A (ko) * 2022-12-16 2024-06-25 포스코홀딩스 주식회사 전고체 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 전고체 전지
CN119275248B (zh) * 2023-07-04 2026-01-13 宁德时代新能源科技股份有限公司 正极极片及其制备方法、包含其的电池和用电装置
CN121175813A (zh) * 2023-11-09 2025-12-19 株式会社Lg新能源 全固态电池用正极活性材料及其制造方法、包含其的正极和全固态电池
KR102909171B1 (ko) 2025-05-02 2026-01-07 닝보 론바이 뉴 에너지 테크놀로지 씨오., 엘티디. 리튬 이차전지용 양극 활물질, 그 제조 방법, 이를 포함하는 양극 및 이를 포함하는 리튬 이차전지
KR102909169B1 (ko) 2025-06-12 2026-01-07 닝보 론바이 뉴 에너지 테크놀로지 씨오., 엘티디. 리튬 이차전지용 양극 활물질, 그 제조 방법, 이를 포함하는 양극, 및 이를포함하는 리튬 이차전지
KR102909168B1 (ko) 2025-06-12 2026-01-07 닝보 론바이 뉴 에너지 테크놀로지 씨오., 엘티디. 리튬 이차전지용 양극 활물질, 그 제조 방법, 이를 포함하는 양극, 및 이를포함하는 리튬 이차전지

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CN110809831B (zh) 2022-05-27
KR102132878B1 (ko) 2020-07-10
EP3629403B1 (en) 2025-05-21
US11316151B2 (en) 2022-04-26
CN110809831A (zh) 2020-02-18
JP2020525991A (ja) 2020-08-27
WO2019078685A2 (ko) 2019-04-25
KR20190044444A (ko) 2019-04-30
EP3629403A4 (en) 2020-07-15
US20200168903A1 (en) 2020-05-28
EP3629403A2 (en) 2020-04-01

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