KR101575024B1 - 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물 - Google Patents

낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물 Download PDF

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KR101575024B1
KR101575024B1 KR1020130015206A KR20130015206A KR101575024B1 KR 101575024 B1 KR101575024 B1 KR 101575024B1 KR 1020130015206 A KR1020130015206 A KR 1020130015206A KR 20130015206 A KR20130015206 A KR 20130015206A KR 101575024 B1 KR101575024 B1 KR 101575024B1
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transition metal
lithium
metal oxide
precursor
lithium transition
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Korean (ko)
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KR20140102367A (ko
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임진형
장성균
장원석
박신영
신호석
오현진
한정민
엄인성
정왕모
이동훈
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주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2015545387A priority patent/JP6224125B2/ja
Priority to CN201480003552.6A priority patent/CN104884390B/zh
Priority to IN3943DEN2015 priority patent/IN2015DN03943A/en
Priority to US14/441,580 priority patent/US11577969B2/en
Priority to BR112015013932A priority patent/BR112015013932B8/pt
Priority to PCT/KR2014/001107 priority patent/WO2014126373A1/ko
Priority to EP14751920.1A priority patent/EP2902364B1/en
Priority to TW103104590A priority patent/TWI606632B/zh
Publication of KR20140102367A publication Critical patent/KR20140102367A/ko
Application granted granted Critical
Publication of KR101575024B1 publication Critical patent/KR101575024B1/ko
Assigned to 주식회사 엘지에너지솔루션 reassignment 주식회사 엘지에너지솔루션 권리의 전부이전등록 Assignors: 주식회사 엘지화학
Priority to US17/578,881 priority patent/US20220135428A1/en
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    • 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
    • C01G45/00—Compounds of manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • H01M4/36—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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/11—Powder tap density
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Secondary Cells (AREA)
KR1020130015206A 2013-02-13 2013-02-13 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물 Active KR101575024B1 (ko)

Priority Applications (10)

Application Number Priority Date Filing Date Title
KR1020130015206A KR101575024B1 (ko) 2013-02-13 2013-02-13 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물
EP14751920.1A EP2902364B1 (en) 2013-02-13 2014-02-11 Transition metal precursor having low tap density and lithium transition metal oxide having high particle strength
IN3943DEN2015 IN2015DN03943A (https=) 2013-02-13 2014-02-11
US14/441,580 US11577969B2 (en) 2013-02-13 2014-02-11 Transition metal precursor having low tap density and lithium transition metal oxide having high particle strength
BR112015013932A BR112015013932B8 (pt) 2013-02-13 2014-02-11 Precursor de metal de transição tendo baixa densidade de derivação, óxido de metal de transição de lítio tendo alta resistência de partícula e bateria secundára de lítio
PCT/KR2014/001107 WO2014126373A1 (ko) 2013-02-13 2014-02-11 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물
JP2015545387A JP6224125B2 (ja) 2013-02-13 2014-02-11 低いタップ密度を有する遷移金属前駆体及び高い粒子強度を有するリチウム遷移金属酸化物
CN201480003552.6A CN104884390B (zh) 2013-02-13 2014-02-11 具有低振实密度的过渡金属前体和具有高粒子强度的锂过渡金属氧化物
TW103104590A TWI606632B (zh) 2013-02-13 2014-02-12 具有低敲緊密度之過渡金屬前驅物及具有高粒子強度之鋰過渡金屬氧化物
US17/578,881 US20220135428A1 (en) 2013-02-13 2022-01-19 Transition Metal Precursor Having Low Tap Density And Lithium Transition Metal Oxide Having High Particle Strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130015206A KR101575024B1 (ko) 2013-02-13 2013-02-13 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물

Related Child Applications (1)

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KR1020150163179A Division KR101638466B1 (ko) 2015-11-20 2015-11-20 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물

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KR20140102367A KR20140102367A (ko) 2014-08-22
KR101575024B1 true KR101575024B1 (ko) 2015-12-07

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KR1020130015206A Active KR101575024B1 (ko) 2013-02-13 2013-02-13 낮은 탭 밀도를 갖는 전이금속 전구체 및 높은 입자 강도를 가진 리튬 전이금속 산화물

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US (2) US11577969B2 (https=)
EP (1) EP2902364B1 (https=)
JP (1) JP6224125B2 (https=)
KR (1) KR101575024B1 (https=)
CN (1) CN104884390B (https=)
BR (1) BR112015013932B8 (https=)
IN (1) IN2015DN03943A (https=)
TW (1) TWI606632B (https=)
WO (1) WO2014126373A1 (https=)

Families Citing this family (3)

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KR102233772B1 (ko) 2016-09-13 2021-03-30 삼성에스디아이 주식회사 리튬이차전지용 산화코발트, 그 제조방법, 이로부터 형성된 리튬이차전지용 리튬코발트산화물 및 이를 포함한 양극을 구비한 리튬이차전지
JP7262230B2 (ja) * 2019-01-22 2023-04-21 株式会社田中化学研究所 非水電解質二次電池用複合水酸化物小粒子
KR102930413B1 (ko) * 2021-02-17 2026-02-23 에스케이온 주식회사 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012037975A1 (en) * 2010-09-22 2012-03-29 Omg Kokkola Chemicals Oy Mixed metal oxidized hydroxide and method for production

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001106534A (ja) * 1999-10-06 2001-04-17 Tanaka Chemical Corp 非水電解液電池活物質用原料複合金属水酸化物及び活物質リチウム複合金属酸化物
JP4359092B2 (ja) 2003-08-21 2009-11-04 Ａｇｃセイミケミカル株式会社 二次電池正極用のリチウムコバルト複合酸化物の製造方法
JP4683527B2 (ja) 2004-07-22 2011-05-18 日本化学工業株式会社 改質リチウムマンガンニッケル系複合酸化物、その製造方法、リチウム二次電池正極活物質及びリチウム二次電池
KR101419097B1 (ko) * 2007-06-29 2014-07-16 유미코르 2차 전지용 고밀도 리튬 코발트 옥사이드
DE102007039471A1 (de) 2007-08-21 2009-02-26 H.C. Starck Gmbh Pulverförmige Verbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in Lithium-Sekundärbatterien
DE102007049108A1 (de) * 2007-10-12 2009-04-16 H.C. Starck Gmbh Pulverförmige Verbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in Batterien
KR101147604B1 (ko) * 2007-10-12 2012-05-23 주식회사 엘지화학 젤리-롤형 전극조립체의 변형을 억제하기 위한 제조방법
WO2009060603A1 (ja) 2007-11-06 2009-05-14 Panasonic Corporation 非水電解質二次電池用正極活物質ならびにそれを用いた非水電解質二次電池
CN101945825B (zh) 2008-03-28 2014-07-02 户田工业株式会社 氧化氢氧化钴颗粒粉末及其制造方法、钴酸锂颗粒粉末及其制造方法、以及使用该钴酸锂颗粒粉末的非水电解质二次电池
JP5655218B2 (ja) * 2008-04-03 2015-01-21 エルジー・ケム・リミテッド リチウム複合遷移金属酸化物製造用の新規な前駆物質、リチウム−遷移金属複合酸化物及びリチウム二次バッテリ−
JP5651937B2 (ja) 2008-09-10 2015-01-14 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およびその製造方法、ならびにこれを用いた非水系電解質二次電池
JP5832300B2 (ja) * 2009-02-20 2015-12-16 ユミコア ソシエテ アノニムＵｍｉｃｏｒｅ Ｓ．Ａ． Ｌｉ蓄電池内での高い安全性と高出力とを兼備する非均質な正電極材料
EP2492243B1 (en) * 2009-10-22 2019-04-24 Toda Kogyo Corp. Nickel-cobalt-manganese compound particle powder and method for producing same, lithium composite oxide particle powder and method for producing same, and nonaqueous electrolyte secondary battery
TWI423504B (zh) 2010-03-05 2014-01-11 Ｊｘ日鑛日石金屬股份有限公司 A positive electrode active material for a lithium ion battery, a positive electrode for a lithium ion battery, a lithium ion battery, and a method for producing a positive electrode active material for a lithium ion battery
KR101286761B1 (ko) * 2010-06-01 2013-07-16 주식회사 엘앤에프신소재 전이금속 화합물 전구체, 이를 이용한 리튬 전이금속 화합물, 상기 리튬 전이금속 화합물을 포함하는 양극 활물질 및 상기 양극 활물질을 포함하는 리튬 이온 이차전지
JP2012038562A (ja) * 2010-08-06 2012-02-23 Tdk Corp 前駆体、活物質の製造方法及びリチウムイオン二次電池
KR101903362B1 (ko) 2011-01-10 2018-10-02 바스프 에스이 전이 금속 수산화물의 제조 방법
WO2013054511A1 (ja) * 2011-10-11 2013-04-18 株式会社Ｇｓユアサ 非水電解質二次電池および非水電解質二次電池の製造方法
KR101689214B1 (ko) 2011-10-28 2016-12-26 삼성에스디아이 주식회사 리튬 이차 전지용 니켈 복합 수산화물, 이로부터 형성된 리튬 이차 전지용 리튬 복합 산화물, 그 제조방법, 이를 포함하는 리튬 이차 전지용 양극 및 이를 구비한 리튬 이차 전지
JP2013144625A (ja) 2012-01-16 2013-07-25 Tanaka Chemical Corp ニッケルコバルトマンガン複合水酸化物及びその製造方法、非水電解質二次電池用の正極活物質、並びに非水電解質二次電池
KR101954119B1 (ko) 2013-10-31 2019-03-06 주식회사 엘지화학 리튬 이차전지용 양극 활물질 조성물 및 그 제조방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012037975A1 (en) * 2010-09-22 2012-03-29 Omg Kokkola Chemicals Oy Mixed metal oxidized hydroxide and method for production

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TWI606632B (zh) 2017-11-21
BR112015013932B8 (pt) 2023-01-17
IN2015DN03943A (https=) 2015-10-02
EP2902364A1 (en) 2015-08-05
WO2014126373A1 (ko) 2014-08-21
EP2902364B1 (en) 2018-06-06
TW201448332A (zh) 2014-12-16
US20160002063A1 (en) 2016-01-07
BR112015013932B1 (pt) 2021-11-23
BR112015013932A2 (pt) 2017-07-11
US20220135428A1 (en) 2022-05-05
JP2016500048A (ja) 2016-01-07
EP2902364A4 (en) 2016-06-29
CN104884390B (zh) 2018-01-23
US11577969B2 (en) 2023-02-14
KR20140102367A (ko) 2014-08-22
JP6224125B2 (ja) 2017-11-01
CN104884390A (zh) 2015-09-02

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