WO2012067449A3 - 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 - Google Patents

리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 Download PDF

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Publication number
WO2012067449A3
WO2012067449A3 PCT/KR2011/008809 KR2011008809W WO2012067449A3 WO 2012067449 A3 WO2012067449 A3 WO 2012067449A3 KR 2011008809 W KR2011008809 W KR 2011008809W WO 2012067449 A3 WO2012067449 A3 WO 2012067449A3
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WO
WIPO (PCT)
Prior art keywords
lithium secondary
secondary battery
active material
anode active
same
Prior art date
Application number
PCT/KR2011/008809
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English (en)
French (fr)
Other versions
WO2012067449A2 (ko
Inventor
선양국
김원기
오승민
Original Assignee
한양대학교 산학협력단
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020110117102A external-priority patent/KR101350811B1/ko
Application filed by 한양대학교 산학협력단 filed Critical 한양대학교 산학협력단
Priority to US13/885,939 priority Critical patent/US9728783B2/en
Publication of WO2012067449A2 publication Critical patent/WO2012067449A2/ko
Publication of WO2012067449A3 publication Critical patent/WO2012067449A3/ko

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/366—Composites as layered products
    • 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
    • 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

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

Abstract

화학식 1로 표시되는 화합물을 포함하는 코어; 및 화학식 2로 표시되는 화합물을 포함하는 쉘을 포함하며, 상기 코어의 물질 조성과 상기 쉘의 물질 조성은 서로 상이한 것인 리튬 이차 전지용 양극 활물질, 및 상기 리튬 이차 전지용 양극 활물질을 포함하는 리튬 이차 전지를 제공한다.
PCT/KR2011/008809 2010-11-17 2011-11-17 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 WO2012067449A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/885,939 US9728783B2 (en) 2010-11-17 2011-11-17 Cathode active material for lithium secondary battery, method for manufacturing same, and lithium secondary battery including same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2010-0114657 2010-11-17
KR20100114657 2010-11-17
KR10-2011-0117102 2011-11-10
KR1020110117102A KR101350811B1 (ko) 2010-11-17 2011-11-10 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

Publications (2)

Publication Number Publication Date
WO2012067449A2 WO2012067449A2 (ko) 2012-05-24
WO2012067449A3 true WO2012067449A3 (ko) 2012-07-19

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Family Applications (1)

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PCT/KR2011/008809 WO2012067449A2 (ko) 2010-11-17 2011-11-17 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

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WO (1) WO2012067449A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10483526B2 (en) * 2013-03-26 2019-11-19 Kabushiki Kaisha Toshiba Positive electrode active material, nonaqueous electrolyte battery, and battery pack
US9979013B2 (en) * 2013-04-30 2018-05-22 Sumitomo Osaka Cement Co., Ltd. Electrode material, paste, electrode plate, and lithium ion battery
KR20150099219A (ko) * 2014-02-21 2015-08-31 삼성전자주식회사 양극 활물질, 이를 채용한 리튬 전지, 및 상기 양극 활물질의 제조방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060130964A (ko) * 2005-06-14 2006-12-20 에스케이 주식회사 코아·쉘 다층구조를 갖는 리튬이차전지용 양극 활물질과이를 사용한 리튬이차전지 및 그 제조 방법
KR100889622B1 (ko) * 2007-10-29 2009-03-20 대정이엠(주) 안전성이 우수한 리튬 이차전지용 양극 활물질 및 그제조방법과 이를 포함하는 리튬 이차전지
KR20090082790A (ko) * 2008-01-28 2009-07-31 주식회사 에너세라믹 리튬 이차 전지용 복합 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 이차 전지
KR20100007236A (ko) * 2008-07-11 2010-01-22 주식회사 에너세라믹 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를포함하는 리튬 이차 전지
KR20100052116A (ko) * 2008-11-10 2010-05-19 대정이엠(주) 안전성이 우수한 리튬 이차전지용 양극 활물질 및 그 제조방법과 이를 포함하는 리튬 이차전지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060130964A (ko) * 2005-06-14 2006-12-20 에스케이 주식회사 코아·쉘 다층구조를 갖는 리튬이차전지용 양극 활물질과이를 사용한 리튬이차전지 및 그 제조 방법
KR100889622B1 (ko) * 2007-10-29 2009-03-20 대정이엠(주) 안전성이 우수한 리튬 이차전지용 양극 활물질 및 그제조방법과 이를 포함하는 리튬 이차전지
KR20090082790A (ko) * 2008-01-28 2009-07-31 주식회사 에너세라믹 리튬 이차 전지용 복합 양극 활물질, 이의 제조 방법, 및이를 포함하는 리튬 이차 전지
KR20100007236A (ko) * 2008-07-11 2010-01-22 주식회사 에너세라믹 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를포함하는 리튬 이차 전지
KR20100052116A (ko) * 2008-11-10 2010-05-19 대정이엠(주) 안전성이 우수한 리튬 이차전지용 양극 활물질 및 그 제조방법과 이를 포함하는 리튬 이차전지

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