KR102132878B1 - 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 - Google Patents

리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 Download PDF

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KR102132878B1
KR102132878B1 KR1020170136890A KR20170136890A KR102132878B1 KR 102132878 B1 KR102132878 B1 KR 102132878B1 KR 1020170136890 A KR1020170136890 A KR 1020170136890A KR 20170136890 A KR20170136890 A KR 20170136890A KR 102132878 B1 KR102132878 B1 KR 102132878B1
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positive electrode
nickel
active material
lithium
electrode active
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KR20190044444A (ko
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주서희
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주식회사 엘지화학
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Priority to KR1020170136890A priority Critical patent/KR102132878B1/ko
Priority to US16/627,098 priority patent/US11316151B2/en
Priority to EP18867816.3A priority patent/EP3629403B1/en
Priority to PCT/KR2018/012447 priority patent/WO2019078685A2/ko
Priority to CN201880043473.6A priority patent/CN110809831B/zh
Priority to JP2019572588A priority patent/JP7195547B2/ja
Publication of KR20190044444A publication Critical patent/KR20190044444A/ko
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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
    • H01M4/00—Electrodes
    • 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
    • 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
    • H01M4/04—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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
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    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • 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
    • 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
    • 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
    • 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 Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020170136890A 2017-10-20 2017-10-20 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 Active KR102132878B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020170136890A KR102132878B1 (ko) 2017-10-20 2017-10-20 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지
US16/627,098 US11316151B2 (en) 2017-10-20 2018-10-19 Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material
EP18867816.3A EP3629403B1 (en) 2017-10-20 2018-10-19 Lithium secondary battery positive electrode active material, method for preparing same, and lithium secondary battery positive electrode and lithium secondary battery comprising same
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
CN201880043473.6A CN110809831B (zh) 2017-10-20 2018-10-19 锂二次电池用正极活性材料、其制备方法以及包含其的锂二次电池用正极和锂二次电池
JP2019572588A JP7195547B2 (ja) 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

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KR1020170136890A KR102132878B1 (ko) 2017-10-20 2017-10-20 리튬 이차전지용 양극 활물질, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지

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KR20190044444A KR20190044444A (ko) 2019-04-30
KR102132878B1 true KR102132878B1 (ko) 2020-07-10

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US (1) US11316151B2 (https=)
EP (1) EP3629403B1 (https=)
JP (1) JP7195547B2 (https=)
KR (1) KR102132878B1 (https=)
CN (1) CN110809831B (https=)
WO (1) WO2019078685A2 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000100433A (ja) 1998-09-25 2000-04-07 Toyota Central Res & Dev Lab Inc 酸化ニッケル被覆リチウムマンガン複合酸化物粉末とその製造方法
WO2006085588A1 (ja) 2005-02-14 2006-08-17 Agc Seimi Chemical Co., Ltd. リチウム二次電池正極用のリチウム含有複合酸化物の製造方法
JP5079247B2 (ja) 2005-03-23 2012-11-21 パナソニック株式会社 リチウムイオン二次電池およびその製造法
JP5223166B2 (ja) 2006-02-07 2013-06-26 日産自動車株式会社 電池活物質および二次電池
JP2010040382A (ja) * 2008-08-06 2010-02-18 Sony Corp 正極活物質の製造方法および正極活物質
JP2010055777A (ja) 2008-08-26 2010-03-11 Sony Corp 正極活物質の製造方法および正極活物質
EP2606524B1 (en) 2010-08-17 2016-10-12 Umicore Aluminum dry-coated and heat treated cathode material precursors
CN102779991A (zh) * 2011-05-10 2012-11-14 日本化学工业株式会社 锂二次电池用正极活性物质粉体、其制造方法及锂二次电池
EP2763217A4 (en) 2011-09-30 2015-04-01 Asahi Glass Co Ltd ACTIVE POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY BATTERY AND METHOD OF MANUFACTURING THEREOF
PL2800196T3 (pl) 2011-12-27 2019-05-31 Lg Chemical Ltd Litowa bateria akumulatorowa i sposób jej wytwarzania
JP2013137947A (ja) * 2011-12-28 2013-07-11 Panasonic Corp リチウムイオン二次電池およびリチウムイオン二次電池用正極活物質の製造方法
KR101409191B1 (ko) * 2012-03-26 2014-06-19 한국세라믹기술원 리튬이차전지용 양극 활물질의 제조방법
JP6286855B2 (ja) 2012-04-18 2018-03-07 日亜化学工業株式会社 非水電解液二次電池用正極組成物
TWI609519B (zh) 2013-10-29 2017-12-21 Ｌｇ化學股份有限公司 陰極活性材料之製造方法、及由此所製造之用於鋰二次電池之陰極活性材料
JP6065874B2 (ja) 2014-05-27 2017-01-25 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池
JP6128396B2 (ja) 2014-12-10 2017-05-17 トヨタ自動車株式会社 非水電解質二次電池と当該電池用の正極活物質
KR101844631B1 (ko) 2015-04-01 2018-04-02 주식회사 엘지화학 양극 활물질과 이의 제조 방법
KR101915852B1 (ko) 2015-11-30 2018-11-06 주식회사 엘지화학 이차전지용 양극활물질 및 이를 포함하는 이차전지

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WO2019078685A3 (ko) 2019-06-06
CN110809831B (zh) 2022-05-27
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
JP7195547B2 (ja) 2022-12-26
EP3629403A2 (en) 2020-04-01

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