WO2010079949A3 - 리튬 이차전지용 양극 활물질 - Google Patents

리튬 이차전지용 양극 활물질 Download PDF

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Publication number
WO2010079949A3
WO2010079949A3 PCT/KR2010/000065 KR2010000065W WO2010079949A3 WO 2010079949 A3 WO2010079949 A3 WO 2010079949A3 KR 2010000065 W KR2010000065 W KR 2010000065W WO 2010079949 A3 WO2010079949 A3 WO 2010079949A3
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WO
WIPO (PCT)
Prior art keywords
positive electrode
active material
secondary battery
electrode active
lithium secondary
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PCT/KR2010/000065
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English (en)
French (fr)
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WO2010079949A2 (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 CN201080004087.XA priority Critical patent/CN102272986B/zh
Publication of WO2010079949A2 publication Critical patent/WO2010079949A2/ko
Priority to US12/837,897 priority patent/US8377594B2/en
Publication of WO2010079949A3 publication Critical patent/WO2010079949A3/ko
Priority to US13/741,585 priority patent/US20130130110A1/en

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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
    • H01M4/36—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
    • H01M4/602—Polymers
    • 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
    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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

Abstract

본 발명은 화학식 1로 표시되는 리튬 니켈-망간-코발트 산화물로 이루어진 양극 활물질로서, 상기 리튬 니켈-망간-코발트 산화물은 전체 전이금속 중 니켈의 함량이 40% 이상이고, 그것의 표면에 전도성 고분자가 도포되어 있는 양극 활물질을 제공한다. 본 발명에 따른 양극 활물질을 포함하는 리튬 이차전지는 고온 안전성을 향상시키면서도 전기 전도도를 저하시키지 않는 바, 고용량을 효과적으로 발휘할 수 있다는 장점이 있다.
PCT/KR2010/000065 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질 WO2010079949A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201080004087.XA CN102272986B (zh) 2009-01-06 2010-01-06 锂二次电池用正极活性材料
US12/837,897 US8377594B2 (en) 2009-01-06 2010-07-16 Cathode active material for lithium secondary battery
US13/741,585 US20130130110A1 (en) 2009-01-06 2013-01-15 Cathode active material for lithium secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0000714 2009-01-06
KR20090000714 2009-01-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/837,897 Continuation US8377594B2 (en) 2009-01-06 2010-07-16 Cathode active material for lithium secondary battery

Publications (2)

Publication Number Publication Date
WO2010079949A2 WO2010079949A2 (ko) 2010-07-15
WO2010079949A3 true WO2010079949A3 (ko) 2010-10-14

Family

ID=42316974

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000065 WO2010079949A2 (ko) 2009-01-06 2010-01-06 리튬 이차전지용 양극 활물질

Country Status (4)

Country Link
US (2) US8377594B2 (ko)
KR (1) KR101123057B1 (ko)
CN (1) CN102272986B (ko)
WO (1) WO2010079949A2 (ko)

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JP6249388B2 (ja) * 2011-07-28 2017-12-20 株式会社村田製作所 リチウムイオン二次電池用正極、リチウムイオン二次電池、電池パック、電動車両、電力貯蔵システム、電動工具ならびに電子機器
WO2013169826A1 (en) * 2012-05-07 2013-11-14 Seeo, Inc Coated particles for lithium battery cathodes
US9627680B2 (en) * 2013-11-15 2017-04-18 Sumitomo Metal Mining Co., Ltd. Method for producing surface-treated oxide particles, and oxide particles produced by said production method
KR20150097023A (ko) * 2014-02-17 2015-08-26 삼성에스디아이 주식회사 양극 활물질, 그 제조방법, 이를 포함한 리튬 이차 전지용 양극 및 이를 구비한 리튬 이차 전지
KR102268441B1 (ko) * 2014-04-15 2021-06-22 와일드캣 디스커버리 테크놀로지스 인크. 전해질 제제
US20170207454A1 (en) 2014-05-30 2017-07-20 Sumitomo Metal Mining Co., Ltd. Coated lithium-nickel composite oxide particles, and method for producing coated lithium-nickel composite oxide particles
EP3157083B1 (en) * 2014-06-12 2019-08-07 Sumitomo Metal Mining Co., Ltd. Coated lithium-nickel composite oxide particles
CN104466135B (zh) * 2014-12-15 2017-01-25 中信大锰矿业有限责任公司大新锰矿分公司 一种导电聚合物包覆镍钴锰酸锂正极材料的方法
CN106328950A (zh) * 2015-06-18 2017-01-11 苏州宝时得电动工具有限公司 正极材料及电池
WO2016202276A1 (zh) * 2015-06-18 2016-12-22 苏州宝时得电动工具有限公司 正极材料及电池
CN106129413A (zh) * 2016-08-18 2016-11-16 周新凤 一种改性聚噻吩太阳能锂电正极材料及其制备方法
JPWO2018198967A1 (ja) * 2017-04-27 2020-02-27 株式会社村田製作所 正極活物質、正極、電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
CN107507961B (zh) * 2017-07-17 2022-04-29 河南师范大学 一种导电聚合物修饰锂离子电池正极极片的制备方法
CN109950530A (zh) * 2017-12-21 2019-06-28 天津国安盟固利新材料科技股份有限公司 具有提高电性能的高镍三元正极材料及其制备方法
CN108511744A (zh) * 2018-03-23 2018-09-07 安普瑞斯（无锡）有限公司 一种复合包覆改性的锂离子电池正极材料及其制备方法
KR102264703B1 (ko) * 2018-06-07 2021-06-11 삼성에스디아이 주식회사 양극 활물질, 양극 활물질의 제조 방법, 및 이를 포함하는 리튬 이차 전지
CN109835956B (zh) * 2019-01-11 2021-06-08 天津巴莫科技有限责任公司 一种锂离子电池正极材料的制备方法及其应用
KR102341296B1 (ko) * 2020-03-27 2021-12-21 주식회사 에코프로비엠 양극 활물질 및 이를 포함하는 리튬 이차전지
CN111883765A (zh) * 2020-07-23 2020-11-03 松山湖材料实验室 锂电池正极活性材料及其制备方法和锂电池

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Also Published As

Publication number Publication date
CN102272986A (zh) 2011-12-07
US20130130110A1 (en) 2013-05-23
WO2010079949A2 (ko) 2010-07-15
KR20100081948A (ko) 2010-07-15
CN102272986B (zh) 2015-02-18
US20110065003A1 (en) 2011-03-17
US8377594B2 (en) 2013-02-19
KR101123057B1 (ko) 2012-03-20

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