WO2010079965A3 - 리튬 이차전지용 양극 활물질 - Google Patents

리튬 이차전지용 양극 활물질 Download PDF

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Publication number
WO2010079965A3
WO2010079965A3 PCT/KR2010/000085 KR2010000085W WO2010079965A3 WO 2010079965 A3 WO2010079965 A3 WO 2010079965A3 KR 2010000085 W KR2010000085 W KR 2010000085W WO 2010079965 A3 WO2010079965 A3 WO 2010079965A3
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WO
WIPO (PCT)
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positive electrode
active material
electrode active
secondary battery
lithium secondary
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PCT/KR2010/000085
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English (en)
French (fr)
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WO2010079965A2 (ko
Inventor
장성균
박홍규
박신영
Original Assignee
주식회사 엘지화학
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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201080003772.0A priority Critical patent/CN102265433B/zh
Priority to EP10729307.8A priority patent/EP2375477B1/en
Priority to JP2011544382A priority patent/JP5922410B2/ja
Priority to US12/833,502 priority patent/US9225019B2/en
Publication of WO2010079965A2 publication Critical patent/WO2010079965A2/ko
Publication of WO2010079965A3 publication Critical patent/WO2010079965A3/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
    • H01M4/48—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
    • 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
    • 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
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 화학식 1의 리튬 니켈-망간-코발트 산화물로 이루어진 양극 활물질로서, 상기 리튬 니켈-망간-코발트 산화물의 표면에 이온전도성 고체 화합물 및 도전성 카본이 도포되어 있는 양극 활물질을 제공한다. 본 발명에 따른 양극 활물질을 포함하는 리튬 이차전지는 레이트 특성과 고온 안전성이 향상되어 우수한 전지 특성을 발휘할 수 있다는 장점이 있다.
PCT/KR2010/000085 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질 WO2010079965A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201080003772.0A CN102265433B (zh) 2009-01-06 2010-01-06 锂二次电池用正极活性材料
EP10729307.8A EP2375477B1 (en) 2009-01-06 2010-01-06 Positive electrode active material for lithium secondary battery
JP2011544382A JP5922410B2 (ja) 2009-01-06 2010-01-06 リチウム二次電池用カソード活物質
US12/833,502 US9225019B2 (en) 2009-01-06 2010-07-09 Cathode active material for lithium secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0000703 2009-01-06
KR20090000703 2009-01-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/833,502 Continuation US9225019B2 (en) 2009-01-06 2010-07-09 Cathode active material for lithium secondary battery

Publications (2)

Publication Number Publication Date
WO2010079965A2 WO2010079965A2 (ko) 2010-07-15
WO2010079965A3 true WO2010079965A3 (ko) 2010-10-14

Family

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PCT/KR2010/000085 WO2010079965A2 (ko) 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질

Country Status (6)

Country Link
US (1) US9225019B2 (ko)
EP (1) EP2375477B1 (ko)
JP (2) JP5922410B2 (ko)
KR (1) KR101154876B1 (ko)
CN (1) CN102265433B (ko)
WO (1) WO2010079965A2 (ko)

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Also Published As

Publication number Publication date
CN102265433B (zh) 2015-05-20
KR101154876B1 (ko) 2012-06-18
JP5922410B2 (ja) 2016-05-24
US9225019B2 (en) 2015-12-29
EP2375477A4 (en) 2013-10-16
JP2015026622A (ja) 2015-02-05
WO2010079965A2 (ko) 2010-07-15
JP2012514834A (ja) 2012-06-28
US20110086274A1 (en) 2011-04-14
EP2375477B1 (en) 2016-12-21
JP6071969B2 (ja) 2017-02-01
EP2375477A2 (en) 2011-10-12
KR20100081955A (ko) 2010-07-15
CN102265433A (zh) 2011-11-30

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