WO2012144785A3 - 양극 활물질 및 그것을 포함한 리튬 이차전지 - Google Patents

양극 활물질 및 그것을 포함한 리튬 이차전지 Download PDF

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Publication number
WO2012144785A3
WO2012144785A3 PCT/KR2012/002919 KR2012002919W WO2012144785A3 WO 2012144785 A3 WO2012144785 A3 WO 2012144785A3 KR 2012002919 W KR2012002919 W KR 2012002919W WO 2012144785 A3 WO2012144785 A3 WO 2012144785A3
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WIPO (PCT)
Prior art keywords
positive electrode
active material
electrode active
secondary battery
same
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Ceased
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PCT/KR2012/002919
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English (en)
French (fr)
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WO2012144785A2 (ko
Inventor
최상규
이승병
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LG Chem Ltd
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LG Chem Ltd
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Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Priority to EP12773698.1A priority Critical patent/EP2672552B1/en
Priority to JP2014502489A priority patent/JP6086501B2/ja
Priority to CN201280015869.2A priority patent/CN103460457B/zh
Publication of WO2012144785A2 publication Critical patent/WO2012144785A2/ko
Publication of WO2012144785A3 publication Critical patent/WO2012144785A3/ko
Priority to US13/964,700 priority patent/US9246162B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • 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
    • 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
    • C01G45/1242—Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof of the type (Mn2O4)-, e.g. LiMn2O4 or Li(MxMn2-x)O4
    • 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
    • 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
    • H01M4/13—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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Composite Materials (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 스피넬 결정구조의 리튬 망간 산화물(A)과, 전이금속으로 Ni, Mn 및 Co를 동시에 포함하는 두 종류 이상의 리튬 니켈-망간-코발트 복합 산화물들(B)을 포함하고 있으며, 상기 리튬 니켈-망간-코발트 복합 산화물들(B)은 원소 조성, 입경 및 밀도로 이루어진 군에서 선택되는 적어도 하나 이상이 다른 것을 특징으로 하는 이차전지용 양극 활물질 및 이를 포함하는 이차전지를 제공한다.
PCT/KR2012/002919 2011-04-18 2012-04-17 양극 활물질 및 그것을 포함한 리튬 이차전지 Ceased WO2012144785A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP12773698.1A EP2672552B1 (en) 2011-04-18 2012-04-17 Positive electrode active material, and lithium secondary battery comprising same
JP2014502489A JP6086501B2 (ja) 2011-04-18 2012-04-17 正極活物質、及びそれを含むリチウム二次電池
CN201280015869.2A CN103460457B (zh) 2011-04-18 2012-04-17 正极活性材料和包含所述正极活性材料的锂二次电池
US13/964,700 US9246162B2 (en) 2011-04-18 2013-08-12 Cathode active material and lithium secondary battery containing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110035489 2011-04-18
KR10-2011-0035489 2011-04-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/964,700 Continuation US9246162B2 (en) 2011-04-18 2013-08-12 Cathode active material and lithium secondary battery containing the same

Publications (2)

Publication Number Publication Date
WO2012144785A2 WO2012144785A2 (ko) 2012-10-26
WO2012144785A3 true WO2012144785A3 (ko) 2013-03-07

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ID=47042036

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PCT/KR2012/002919 Ceased WO2012144785A2 (ko) 2011-04-18 2012-04-17 양극 활물질 및 그것을 포함한 리튬 이차전지

Country Status (6)

Country Link
US (1) US9246162B2 (ko)
EP (1) EP2672552B1 (ko)
JP (1) JP6086501B2 (ko)
KR (1) KR101451196B1 (ko)
CN (1) CN103460457B (ko)
WO (1) WO2012144785A2 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150340686A1 (en) * 2012-12-26 2015-11-26 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Cathode active material for lithium secondary battery
EP2975677B8 (en) * 2013-03-15 2019-11-13 Envision AESC Japan Ltd. Non-aqueous electrolyte secondary battery cathode, and non-aqueous electrolyte secondary battery using same
US9716266B2 (en) 2013-03-15 2017-07-25 Nissan Motor Co., Ltd. Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the same
US10686220B2 (en) * 2013-04-04 2020-06-16 Solvay Sa Nonaqueous electrolyte compositions
KR101667968B1 (ko) * 2013-06-18 2016-10-20 주식회사 엘지화학 리튬이차전지용 양극 활물질 및 그의 제조방법
KR101655278B1 (ko) * 2013-10-04 2016-09-07 주식회사 엘지화학 리튬 이차전지
JP6518061B2 (ja) * 2014-12-18 2019-05-22 株式会社エンビジョンＡｅｓｃジャパン リチウムイオン二次電池
KR101868204B1 (ko) * 2015-02-16 2018-06-15 주식회사 엘지화학 전극활물질, 이를 포함하는 전극 및 이차전지
US10862106B2 (en) 2015-10-28 2020-12-08 Samsung Electronics Co., Ltd. Composite positive electrode active material, positive electrode including the same, and lithium battery including the positive electrode
KR102012427B1 (ko) * 2015-11-30 2019-08-21 주식회사 엘지화학 이차전지용 양극활물질, 이를 포함하는 이차전지용 양극 및 이차전지
JP6811032B2 (ja) * 2016-05-26 2021-01-13 株式会社エンビジョンＡｅｓｃジャパン リチウムイオン二次電池用正極
KR20180027261A (ko) * 2016-09-06 2018-03-14 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
CN108448110A (zh) * 2018-03-30 2018-08-24 北京国能电池科技股份有限公司 正极活性材料、正极材料、锂离子电池及其制备方法和应用
CN108390058A (zh) * 2018-03-30 2018-08-10 北京国能电池科技股份有限公司 正极活性材料、正极材料、锂离子电池及其驱动的装置和制备方法
KR102533794B1 (ko) * 2018-11-30 2023-05-19 주식회사 엘지에너지솔루션 팔면체 구조의 리튬 망간계 양극 활물질, 이를 포함하는 양극 및 리튬 이차전지
CN113330603B (zh) * 2019-02-28 2024-03-15 松下知识产权经营株式会社 非水电解质二次电池用正极活性物质和非水电解质二次电池
CN114725360B (zh) * 2020-01-16 2024-01-23 游萃蓉 二次电池用负极材料、负极及二次电池
TWI736105B (zh) 2020-01-16 2021-08-11 國立清華大學 二次電池用負極材料、二次電池用負極及二次電池
US12261263B2 (en) 2021-07-21 2025-03-25 Lg Energy Solution, Ltd. Lithium secondary battery
AU2021464880B2 (en) * 2021-09-15 2025-09-11 Ningde Amperex Technology Limited Electrochemical device and electronic device
WO2023170449A1 (en) * 2022-03-10 2023-09-14 Vidyasirimedhi Institute Of Science And Technology (Vistec) Active material for cathode of lithium-ion battery, cathode comprising said active material, and method for preparing said cathode
US12597606B2 (en) 2022-08-02 2026-04-07 Ford Global Technologies, Llc Lithium and manganese rich positive active material compositions
US12597602B2 (en) 2023-02-03 2026-04-07 Ford Global Technologies, Llc Lithium and manganese rich positive active material compositions
KR20250167280A (ko) * 2024-05-22 2025-12-01 삼성에스디아이 주식회사 리튬 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차전지

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002110253A (ja) * 2000-09-29 2002-04-12 Sanyo Electric Co Ltd 非水電解質二次電池
KR20070021041A (ko) * 2005-08-16 2007-02-22 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
JP2008235157A (ja) * 2007-03-23 2008-10-02 Matsushita Electric Ind Co Ltd リチウム二次電池用正極活物質

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3754218B2 (ja) * 1999-01-25 2006-03-08 三洋電機株式会社 非水電解質電池用正極及びその製造方法、ならびこの正極を用いた非水電解質電池及びその製造方法
JP2002042816A (ja) * 2000-07-25 2002-02-08 Kee:Kk 高容量非水系二次電池
JP2002080448A (ja) 2000-08-31 2002-03-19 Eiwa Kasei Kogyo Kk ヒドラゾジカルボンアミドの精製方法
WO2002054512A1 (fr) 2000-12-28 2002-07-11 Sony Corporation Materiau actif d'electrode positive et cellule secondaire d'electrolyte non aqueux
KR100458584B1 (ko) 2002-09-24 2004-12-03 삼성에스디아이 주식회사 리튬 이차 전지용 혼합 양극 활물질 및 이를 포함하는리튬 이차 전지
JP4183472B2 (ja) 2002-10-10 2008-11-19 三洋電機株式会社 非水電解質二次電池
KR100529214B1 (ko) * 2003-03-25 2005-11-17 주식회사 엘지화학 고신뢰성 및 고출력 밀도의 장수명 비수 전해액 리튬 이차전지
DE10351955A1 (de) 2003-11-07 2005-06-16 Forschungszentrum Jülich GmbH Kathodenwerkstoff für eine Hochtemperatur-Brennstoffzelle (SOFC) sowie eine daraus herstellbare Kathode
WO2005064715A1 (en) * 2003-12-31 2005-07-14 Lg Chem, Ltd. Electrode active material powder with size dependent composition and method to prepare the same
KR100570417B1 (ko) 2004-11-09 2006-04-11 브이케이 주식회사 니켈계 양극 활물질이 첨가된 스피넬형리튬사산화이망간을 양극 활물질로 하는 리튬 이온전지
US7811707B2 (en) * 2004-12-28 2010-10-12 Boston-Power, Inc. Lithium-ion secondary battery
US9666862B2 (en) * 2005-02-23 2017-05-30 Lg Chem, Ltd. Secondary battery of improved lithium ion mobility and cell capacity
JP4273422B2 (ja) * 2005-03-09 2009-06-03 ソニー株式会社 正極材料および電池
JP4853608B2 (ja) * 2005-06-09 2012-01-11 日本電気株式会社 リチウム二次電池
CN101223658A (zh) * 2005-08-16 2008-07-16 株式会社Lg化学 阴极活性材料及包含该活性材料的锂二次电池
JP2007080583A (ja) * 2005-09-12 2007-03-29 Nissan Motor Co Ltd 二次電池用電極と二次電池
JP2007250198A (ja) * 2006-03-13 2007-09-27 Sanyo Electric Co Ltd 非水電解質二次電池
JP2008098142A (ja) * 2006-09-14 2008-04-24 Nissan Motor Co Ltd 非水電解質二次電池用正極およびこれを用いた非水電解質二次電池
JP5135764B2 (ja) * 2006-11-02 2013-02-06 株式会社Ｇｓユアサ 非水電解質二次電池
JP5247196B2 (ja) * 2008-03-19 2013-07-24 三洋電機株式会社 非水電解質二次電池
JP2010265177A (ja) 2010-06-21 2010-11-25 Ngk Insulators Ltd スピネル型マンガン酸リチウムの製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002110253A (ja) * 2000-09-29 2002-04-12 Sanyo Electric Co Ltd 非水電解質二次電池
KR20070021041A (ko) * 2005-08-16 2007-02-22 주식회사 엘지화학 양극 활물질 및 그것을 포함하고 있는 리튬 이차전지
JP2008235157A (ja) * 2007-03-23 2008-10-02 Matsushita Electric Ind Co Ltd リチウム二次電池用正極活物質

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EP2672552B1 (en) 2018-01-24
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US9246162B2 (en) 2016-01-26
CN103460457A (zh) 2013-12-18
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