WO2011105833A3 - 출력 향상을 위한 양극 활물질 및 이를 포함하는 리튬 이차전지 - Google Patents

출력 향상을 위한 양극 활물질 및 이를 포함하는 리튬 이차전지 Download PDF

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Publication number
WO2011105833A3
WO2011105833A3 PCT/KR2011/001300 KR2011001300W WO2011105833A3 WO 2011105833 A3 WO2011105833 A3 WO 2011105833A3 KR 2011001300 W KR2011001300 W KR 2011001300W WO 2011105833 A3 WO2011105833 A3 WO 2011105833A3
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secondary battery
lithium secondary
positive electrode
electrode active
active material
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Ceased
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PCT/KR2011/001300
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English (en)
French (fr)
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WO2011105833A9 (ko
WO2011105833A2 (ko
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오송택
김선규
정근창
안근완
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LG Chem Ltd
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LG Chem Ltd
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Priority to CA2791187A priority Critical patent/CA2791187C/en
Priority to EP11747723.2A priority patent/EP2541655B1/en
Priority to JP2012554933A priority patent/JP5861208B2/ja
Priority to CN201180020504.4A priority patent/CN102859763B/zh
Priority to US13/167,475 priority patent/US9240592B2/en
Publication of WO2011105833A2 publication Critical patent/WO2011105833A2/ko
Publication of WO2011105833A3 publication Critical patent/WO2011105833A3/ko
Publication of WO2011105833A9 publication Critical patent/WO2011105833A9/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
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/364—Composites as mixtures
    • 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
    • H01M4/36—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
    • 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
    • H01M4/58—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
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/62—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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 향상된 출력특성을 갖는 리튬 이차전지에 대한 것으로, 혼합된 리튬전이금속산화물간의 작동 전압의 차이로 인해 발생하는 급격한 전압 강하 현상을 개선하여 전 SOC 구간에 걸쳐 급격한 전압강하 없이 고른 프로파일을 나타내며, 저전압에서의 출력 특성을 향상시킨 고용량의 혼합 양극활물질 및 이를 포함하는 리튬 이차전지를 제공한다. 특히, 본 발명에 따른 리튬 이차전지는 전기 자동차 등의 중대형 디바이스의 전원으로 사용되는 경우, 요구되는 출력특성 및 용량, 안전성 등의 조건을 충분히 만족할 수 있다.
PCT/KR2011/001300 2010-02-24 2011-02-24 출력 향상을 위한 양극 활물질 및 이를 포함하는 리튬 이차전지 Ceased WO2011105833A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA2791187A CA2791187C (en) 2010-02-24 2011-02-24 Positive electrode active material for improving output, and lithium secondary battery comprising same
EP11747723.2A EP2541655B1 (en) 2010-02-24 2011-02-24 Positive electrode active material for improving output, and lithium secondary battery comprising same
JP2012554933A JP5861208B2 (ja) 2010-02-24 2011-02-24 出力向上のための正極活物質およびこれを含むリチウム二次電池
CN201180020504.4A CN102859763B (zh) 2010-02-24 2011-02-24 用于改善输出的正极活性材料和包含所述正极活性材料的锂二次电池
US13/167,475 US9240592B2 (en) 2010-02-24 2011-06-23 Positive-electrode active material for elevation of output and lithium secondary battery including the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20100016853 2010-02-24
KR10-2010-0016853 2010-02-24

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/167,475 Continuation US9240592B2 (en) 2010-02-24 2011-06-23 Positive-electrode active material for elevation of output and lithium secondary battery including the same

Publications (3)

Publication Number Publication Date
WO2011105833A2 WO2011105833A2 (ko) 2011-09-01
WO2011105833A3 true WO2011105833A3 (ko) 2012-03-01
WO2011105833A9 WO2011105833A9 (ko) 2012-04-05

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PCT/KR2011/001300 Ceased WO2011105833A2 (ko) 2010-02-24 2011-02-24 출력 향상을 위한 양극 활물질 및 이를 포함하는 리튬 이차전지

Country Status (7)

Country Link
US (1) US9240592B2 (ko)
EP (1) EP2541655B1 (ko)
JP (1) JP5861208B2 (ko)
KR (1) KR101139972B1 (ko)
CN (1) CN102859763B (ko)
CA (1) CA2791187C (ko)
WO (1) WO2011105833A2 (ko)

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KR101252988B1 (ko) * 2011-06-17 2013-04-15 주식회사 엘지화학 고용량의 리튬 망간 산화물계 양극활물질 및 이를 포함하는 리튬 이차 전지
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JP5861208B2 (ja) 2016-02-16
US9240592B2 (en) 2016-01-19
WO2011105833A9 (ko) 2012-04-05
EP2541655B1 (en) 2017-09-06
JP2013520783A (ja) 2013-06-06
KR20110097718A (ko) 2011-08-31
EP2541655A2 (en) 2013-01-02
CN102859763A (zh) 2013-01-02
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WO2011105833A2 (ko) 2011-09-01
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