WO2010079956A3 - 리튬 이차전지용 양극 활물질 - Google Patents

리튬 이차전지용 양극 활물질 Download PDF

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Publication number
WO2010079956A3
WO2010079956A3 PCT/KR2010/000074 KR2010000074W WO2010079956A3 WO 2010079956 A3 WO2010079956 A3 WO 2010079956A3 KR 2010000074 W KR2010000074 W KR 2010000074W WO 2010079956 A3 WO2010079956 A3 WO 2010079956A3
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Prior art keywords
secondary battery
lithium secondary
positive electrode
active material
electrode active
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PCT/KR2010/000074
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English (en)
French (fr)
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WO2010079956A2 (ko
Inventor
장성균
박홍규
박신영
김제영
이용태
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주식회사 엘지화학
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Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201080003774.XA priority Critical patent/CN102265434B/zh
Publication of WO2010079956A2 publication Critical patent/WO2010079956A2/ko
Priority to US12/837,916 priority patent/US9325011B2/en
Publication of WO2010079956A3 publication Critical patent/WO2010079956A3/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
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • 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
    • 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
    • H01M4/366—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
    • 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
    • H01M4/36—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
    • H01M4/583—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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
    • H01M4/621—Binders
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 리튬 이차전지용 양극 활물질로서 리튬 전이금속 산화물을 포함하고, 상기 리튬 전이금속 산화물의 표면에 탄소계 입자 및 고분자 수지가 도포되어 있으며, 상기 고분자 수지는 리튬 이차전지용 전해액과 유기용매에 불활성인 물질로서 융점이 80℃ 이상인 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/KR2010/000074 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질 WO2010079956A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201080003774.XA CN102265434B (zh) 2009-01-06 2010-01-06 用于锂二次电池的正极活性材料
US12/837,916 US9325011B2 (en) 2009-01-06 2010-07-16 Cathode active material for lithium secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20090000639 2009-01-06
KR10-2009-0000639 2009-01-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/837,916 Continuation US9325011B2 (en) 2009-01-06 2010-07-16 Cathode active material for lithium secondary battery

Publications (2)

Publication Number Publication Date
WO2010079956A2 WO2010079956A2 (ko) 2010-07-15
WO2010079956A3 true WO2010079956A3 (ko) 2010-10-14

Family

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PCT/KR2010/000074 WO2010079956A2 (ko) 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질

Country Status (4)

Country Link
US (1) US9325011B2 (ko)
KR (1) KR101159100B1 (ko)
CN (1) CN102265434B (ko)
WO (1) WO2010079956A2 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103329335A (zh) * 2010-12-08 2013-09-25 丰田自动车株式会社 电极体的制造方法
FR2969382B1 (fr) * 2010-12-17 2022-11-18 Centre Nat Rech Scient Élément memristif et mémoire électronique basée sur de tels éléments
CN102412396B (zh) * 2011-11-11 2015-05-13 深圳市德方纳米科技股份有限公司 一种非连续石墨烯包覆的锂离子电池电极材料
CN102376939A (zh) * 2011-11-14 2012-03-14 东莞新能源科技有限公司 锂离子二次电池及其正极材料
IN2014DN09932A (ko) * 2012-07-09 2015-08-14 Lg Chemical Ltd
KR101666871B1 (ko) * 2013-04-23 2016-10-24 삼성에스디아이 주식회사 양극 활물질 및 이의 제조 방법, 그리고 상기 양극 활물질을 포함하는 리튬 이차 전지
KR101637983B1 (ko) * 2014-01-28 2016-07-12 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
WO2015115815A1 (ko) * 2014-01-28 2015-08-06 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
WO2016032223A1 (ko) * 2014-08-26 2016-03-03 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
KR101714892B1 (ko) 2014-08-26 2017-03-09 주식회사 엘지화학 표면 코팅된 양극 활물질, 이의 제조방법, 및 이를 포함하는 리튬 이차전지
US10211462B2 (en) * 2016-02-12 2019-02-19 Sanyo Chemical Industries, Ltd. Lithium ion cell
CN107749480A (zh) * 2016-10-11 2018-03-02 万向二三股份公司 一种安全结构的锂离子电池
CN108123138B (zh) * 2017-12-21 2020-04-17 桑德新能源技术开发有限公司 锂离子电池正极材料及其制备方法和锂离子电池
CN111537897B (zh) * 2020-04-29 2022-03-15 深圳市飞康德电子科技有限公司 一种能在高温环境下监控仪器中高温电池状态的模组

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003059491A (ja) * 2001-08-10 2003-02-28 Mikuni Color Ltd 炭素被覆リチウム遷移金属酸化物、２次電池正極材料及び２次電池
JP2003197187A (ja) * 2002-12-12 2003-07-11 Kawasaki Heavy Ind Ltd 電池用活物質及びその製造方法
KR100490613B1 (ko) * 2000-03-13 2005-05-17 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 및 그 제조방법
KR20070081831A (ko) * 2006-02-14 2007-08-20 주식회사 엘지화학 분산성이 향상된 나노입자 함유 전극활물질의 제조방법
KR100838979B1 (ko) * 2006-01-03 2008-06-17 주식회사 엘지화학 안전성이 향상된 전기화학소자

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6753112B2 (en) * 2000-12-27 2004-06-22 Kabushiki Kaisha Toshiba Positive electrode active material and non-aqueous secondary battery using the same
KR100446660B1 (ko) * 2001-11-22 2004-09-04 주식회사 엘지화학 리튬 이차 전지
JP2003272632A (ja) * 2002-03-15 2003-09-26 Mikuni Color Ltd 炭素被覆リチウム遷移金属酸化物、２次電池正極材料及び２次電池
CN100452491C (zh) * 2006-08-10 2009-01-14 武汉大学 具有正温度系数的颗粒状的电极复合材料及其制备方法
KR100824931B1 (ko) 2006-10-30 2008-04-28 한국전기연구원 활물질. 그 제조방법 및 이를 구비한 리튬 이차 전지

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100490613B1 (ko) * 2000-03-13 2005-05-17 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 및 그 제조방법
JP2003059491A (ja) * 2001-08-10 2003-02-28 Mikuni Color Ltd 炭素被覆リチウム遷移金属酸化物、２次電池正極材料及び２次電池
JP2003197187A (ja) * 2002-12-12 2003-07-11 Kawasaki Heavy Ind Ltd 電池用活物質及びその製造方法
KR100838979B1 (ko) * 2006-01-03 2008-06-17 주식회사 엘지화학 안전성이 향상된 전기화학소자
KR20070081831A (ko) * 2006-02-14 2007-08-20 주식회사 엘지화학 분산성이 향상된 나노입자 함유 전극활물질의 제조방법

Also Published As

Publication number Publication date
CN102265434B (zh) 2015-04-01
KR101159100B1 (ko) 2012-06-22
US20110065000A1 (en) 2011-03-17
CN102265434A (zh) 2011-11-30
KR20100081947A (ko) 2010-07-15
US9325011B2 (en) 2016-04-26
WO2010079956A2 (ko) 2010-07-15

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