KR101414955B1 - 안전성 및 수명특성이 향상된 양극활물질 및 이를 포함하는 리튬 이차전지 - Google Patents

안전성 및 수명특성이 향상된 양극활물질 및 이를 포함하는 리튬 이차전지 Download PDF

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KR101414955B1
KR101414955B1 KR20110096893A KR20110096893A KR101414955B1 KR 101414955 B1 KR101414955 B1 KR 101414955B1 KR 20110096893 A KR20110096893 A KR 20110096893A KR 20110096893 A KR20110096893 A KR 20110096893A KR 101414955 B1 KR101414955 B1 KR 101414955B1
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lithium
active material
formula
secondary battery
positive electrode
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KR20130033060A (ko
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오송택
강기석
서동화
홍지현
김재국
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주식회사 엘지화학
전남대학교산학협력단
한국과학기술원
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Priority to EP12837536.7A priority patent/EP2690699B1/en
Priority to CN201280025036.4A priority patent/CN103636049A/zh
Priority to JP2013556563A priority patent/JP5984145B2/ja
Priority to PCT/KR2012/007755 priority patent/WO2013048112A2/ko
Publication of KR20130033060A publication Critical patent/KR20130033060A/ko
Priority to US14/018,003 priority patent/US9570742B2/en
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Assigned to 주식회사 엘지에너지솔루션 reassignment 주식회사 엘지에너지솔루션 권리지분의 전부이전등록 Assignors: 주식회사 엘지화학
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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
    • H01M4/48—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/12—Complex oxides containing manganese and at least one other metal element
    • C01G45/1221—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • C01G45/1228—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (MnO2)-, e.g. LiMnO2 or Li(MxMn1-x)O2
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Complex oxides containing cobalt and at least one other metal element
    • C01G51/42—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • C01G51/44—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese
    • C01G51/50—Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese of the type (MnO2)n-, e.g. Li(CoxMn1-x)O2 or Li(MyCoxMn1-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
    • C01G53/40—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
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    • 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
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    • H01M4/36—Selection of substances as active materials, active masses, active liquids
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    • 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
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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
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • 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
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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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    • H01M4/36—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
    • H—ELECTRICITY
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    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
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  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
KR20110096893A 2011-09-26 2011-09-26 안전성 및 수명특성이 향상된 양극활물질 및 이를 포함하는 리튬 이차전지 Active KR101414955B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR20110096893A KR101414955B1 (ko) 2011-09-26 2011-09-26 안전성 및 수명특성이 향상된 양극활물질 및 이를 포함하는 리튬 이차전지
CN201280025036.4A CN103636049A (zh) 2011-09-26 2012-09-26 具有改善的安全性和寿命特性的正极活性材料及包含其的锂二次电池
JP2013556563A JP5984145B2 (ja) 2011-09-26 2012-09-26 安全性および寿命特性が向上したリチウム二次電池の製造方法
PCT/KR2012/007755 WO2013048112A2 (ko) 2011-09-26 2012-09-26 안전성 및 수명특성이 향상된 양극활물질 및 이를 포함하는 리튬 이차전지
EP12837536.7A EP2690699B1 (en) 2011-09-26 2012-09-26 Positive electrode active material having improved safety and lifespan characteristics, and lithium secondary battery comprising same
US14/018,003 US9570742B2 (en) 2011-09-26 2013-09-04 Positive electrode active material having improved safety and lifetime characteristics and lithium secondary battery comprising the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20110096893A KR101414955B1 (ko) 2011-09-26 2011-09-26 안전성 및 수명특성이 향상된 양극활물질 및 이를 포함하는 리튬 이차전지

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Publication Number Publication Date
KR20130033060A KR20130033060A (ko) 2013-04-03
KR101414955B1 true KR101414955B1 (ko) 2014-07-07

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US (1) US9570742B2 (https=)
EP (1) EP2690699B1 (https=)
JP (1) JP5984145B2 (https=)
KR (1) KR101414955B1 (https=)
CN (1) CN103636049A (https=)
WO (1) WO2013048112A2 (https=)

Cited By (3)

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KR102329520B1 (ko) 2021-04-08 2021-11-22 에너테크인터내셔널 주식회사 겔화현상이 억제된 리튬이차전지 양극용 슬러리 조성물
US12597602B2 (en) 2023-02-03 2026-04-07 Ford Global Technologies, Llc Lithium and manganese rich positive active material compositions
US12597606B2 (en) 2022-08-02 2026-04-07 Ford Global Technologies, Llc Lithium and manganese rich positive active material compositions

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KR101685128B1 (ko) * 2013-10-31 2016-12-09 주식회사 엘지화학 리튬 이차전지 내부에 발생된 가스 제거방법
KR101844774B1 (ko) 2015-08-12 2018-04-04 서울대학교산학협력단 3차원 리튬 확산이 가능한 올리빈계 양극재 및 이의 제조방법
HUE046075T2 (hu) * 2015-08-26 2020-01-28 Massachusetts Inst Technology Kation-rendezetlen oxidok újratölthetõ lítium akkumulátorokhoz és más alkalmazásokhoz
JP6504026B2 (ja) * 2015-11-09 2019-04-24 株式会社島津製作所 ガス分析システム
KR101983099B1 (ko) * 2015-11-30 2019-05-29 주식회사 엘지화학 이차전지용 양극활물질, 이를 포함하는 이차전지용 양극 및 이차전지
WO2018030148A1 (ja) * 2016-08-10 2018-02-15 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用正極活物質、非水電解質二次電池用正極、非水電解質二次電池、及び非水電解質二次電池用正極活物質の製造方法
KR102147364B1 (ko) 2016-12-21 2020-08-24 주식회사 엘지화학 금속이 도핑된 고전압용 양극 활물질
WO2018117634A1 (ko) * 2016-12-21 2018-06-28 주식회사 엘지화학 금속이 도핑된 고전압용 양극 활물질
GB2566473B (en) 2017-09-14 2020-03-04 Dyson Technology Ltd Magnesium salts
GB2566472B (en) 2017-09-14 2020-03-04 Dyson Technology Ltd Magnesium salts
GB2569388B (en) 2017-12-18 2022-02-02 Dyson Technology Ltd Compound
GB2569390A (en) 2017-12-18 2019-06-19 Dyson Technology Ltd Compound
KR102533794B1 (ko) * 2018-11-30 2023-05-19 주식회사 엘지에너지솔루션 팔면체 구조의 리튬 망간계 양극 활물질, 이를 포함하는 양극 및 리튬 이차전지
KR102762719B1 (ko) 2019-04-10 2025-02-07 에스케이온 주식회사 리튬 이차전지의 후처리 방법
JP7357499B2 (ja) * 2019-09-26 2023-10-06 パナソニックホールディングス株式会社 非水電解質二次電池用正極活物質、及び非水電解質二次電池
KR102839793B1 (ko) * 2021-06-30 2025-07-28 주식회사 엘지에너지솔루션 수명 특성이 향상된 리튬 이차전지, 이의 구동방법, 이를 포함하는 전지 모듈 및 전지 모듈을 포함하는 전지 팩

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EP2690699B1 (en) 2018-10-31
CN103636049A (zh) 2014-03-12
US20140000100A1 (en) 2014-01-02
US9570742B2 (en) 2017-02-14
EP2690699A2 (en) 2014-01-29
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WO2013048112A2 (ko) 2013-04-04
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