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WO2010053328A3 - 고전압 특성이 향상된 양극 활물질 - Google Patents

고전압 특성이 향상된 양극 활물질 Download PDF

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Publication number
WO2010053328A3
WO2010053328A3 PCT/KR2009/006566 KR2009006566W WO2010053328A3 WO 2010053328 A3 WO2010053328 A3 WO 2010053328A3 KR 2009006566 W KR2009006566 W KR 2009006566W WO 2010053328 A3 WO2010053328 A3 WO 2010053328A3
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WIPO (PCT)
Prior art keywords
active material
positive active
high voltage
voltage characteristics
improved high
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Ceased
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PCT/KR2009/006566
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English (en)
French (fr)
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WO2010053328A2 (ko
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구창완
배준성
고은영
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LG Chem Ltd
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LG Chem Ltd
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Priority to CN200980144886.4A priority Critical patent/CN102210045B/zh
Priority to US13/128,039 priority patent/US8945770B2/en
Priority to EP09825011.1A priority patent/EP2352190B1/en
Priority to JP2011535519A priority patent/JP6007431B2/ja
Publication of WO2010053328A2 publication Critical patent/WO2010053328A2/ko
Publication of WO2010053328A3 publication Critical patent/WO2010053328A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • H01M4/48—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
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    • 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
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    • 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
    • C—CHEMISTRY; METALLURGY
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    • 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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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M10/05—Accumulators with non-aqueous electrolyte
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    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
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    • H—ELECTRICITY
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    • H—ELECTRICITY
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    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H01M4/1315—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx containing halogen atoms, e.g. LiCoOxFy
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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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    • H01M4/58—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
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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)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

본 발명은 Ni, Mn 및 Co로 이루어진 군에서 선택되는 하나 이상의 전이금속을 기반으로 하는 리튬 전이금속 산화물을 포함하고 있는 양극 활물질로서, 상기 리튬 전이금속 산화물에는 불소가 포함되어 있고, 그 중 다수의 불소는 리튬 전이금속 산화물의 표면에 위치하고 있으며, Mg, Ti, Zr, Al 및 Fe로 이루어진 군에서 선택되는 하나 이상의 금속과 황(S)이 상기 리튬 전이금속 산화물에 추가로 포함되어 있는 것을 특징으로 하는 양극 활물질을 제공한다.
PCT/KR2009/006566 2008-11-10 2009-11-10 고전압 특성이 향상된 양극 활물질 Ceased WO2010053328A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN200980144886.4A CN102210045B (zh) 2008-11-10 2009-11-10 具有改进高电压特性的正极活性材料
US13/128,039 US8945770B2 (en) 2008-11-10 2009-11-10 Cathode active material exhibiting improved property in high voltage
EP09825011.1A EP2352190B1 (en) 2008-11-10 2009-11-10 Positive active material with improved characteristics at high battery voltage
JP2011535519A JP6007431B2 (ja) 2008-11-10 2009-11-10 高電圧における改善された特性を示すカソード活物質

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0111323 2008-11-10
KR20080111323 2008-11-10

Publications (2)

Publication Number Publication Date
WO2010053328A2 WO2010053328A2 (ko) 2010-05-14
WO2010053328A3 true WO2010053328A3 (ko) 2010-08-19

Family

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PCT/KR2009/006566 Ceased WO2010053328A2 (ko) 2008-11-10 2009-11-10 고전압 특성이 향상된 양극 활물질

Country Status (6)

Country Link
US (1) US8945770B2 (ko)
EP (1) EP2352190B1 (ko)
JP (2) JP6007431B2 (ko)
KR (1) KR101056714B1 (ko)
CN (1) CN102210045B (ko)
WO (1) WO2010053328A2 (ko)

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