WO2010101396A3 - 고에너지밀도의 양극 재료 및 이를 포함하는 리튬 이차전지 - Google Patents

고에너지밀도의 양극 재료 및 이를 포함하는 리튬 이차전지 Download PDF

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Publication number
WO2010101396A3
WO2010101396A3 PCT/KR2010/001305 KR2010001305W WO2010101396A3 WO 2010101396 A3 WO2010101396 A3 WO 2010101396A3 KR 2010001305 W KR2010001305 W KR 2010001305W WO 2010101396 A3 WO2010101396 A3 WO 2010101396A3
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oxide powder
positive electrode
electrode material
energy density
high energy
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PCT/KR2010/001305
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English (en)
French (fr)
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WO2010101396A2 (ko
Inventor
최승은
고은영
이향목
강희경
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주식회사 엘지화학
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Priority to EP10748938.7A priority Critical patent/EP2405511B1/en
Priority to CN201080010713.6A priority patent/CN102341940B/zh
Publication of WO2010101396A2 publication Critical patent/WO2010101396A2/ko
Publication of WO2010101396A3 publication Critical patent/WO2010101396A3/ko
Priority to US13/223,754 priority patent/US8603676B2/en
Priority to US14/071,058 priority patent/US8920974B2/en

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    • H—ELECTRICITY
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    • 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
    • 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
    • H01M4/48—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
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    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • 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
    • H01M4/623—Binders being polymers fluorinated polymers
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
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    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
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    • H—ELECTRICITY
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • H—ELECTRICITY
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
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    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material having a layered structure
    • H—ELECTRICITY
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • 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 본 명세서에서 정의하는 산화물 분말(a)와, 본 명세서에서 정의하는 산화물 분말(b1) 및 산화물 분말(b2)로 이루어진 군에서 선택되는 1종 이상의 산화물 분말(b)의 혼합물로서, 두 산화물 분말들의 혼합비(산화물 분말(a): 산화물 분말(b))가 50: 50 내지 90: 10인 양극 재료를 제공한다. 본 발명에 따른 양극 재료는 고용량이고 높은 사이클 안정성을 발휘할 수 있으며, 우수한 저장 안정성 및 고온 안전성을 발휘할 수 있는 소정의 조성식을 갖는 산화물 분말(b)를 50% 이하로 산화물 분말(a)와 혼합 사용함으로써 높은 에너지밀도를 발휘하면서도 고용량 전지를 구현할 수 있다는 장점이 있다.
PCT/KR2010/001305 2009-03-03 2010-03-03 고에너지밀도의 양극 재료 및 이를 포함하는 리튬 이차전지 WO2010101396A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP10748938.7A EP2405511B1 (en) 2009-03-03 2010-03-03 Positive electrode material having a high energy density, and lithium secondary battery comprising same
CN201080010713.6A CN102341940B (zh) 2009-03-03 2010-03-03 具有高能量密度的正极材料和含有所述正极材料的锂二次电池
US13/223,754 US8603676B2 (en) 2009-03-03 2011-09-01 Cathode materials having high energy density and lithium secondary battery containing the same
US14/071,058 US8920974B2 (en) 2009-03-03 2013-11-04 Cathode materials having high energy density and lithium second battery containing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20090018123 2009-03-03
KR10-2009-0018123 2009-03-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/223,754 Continuation US8603676B2 (en) 2009-03-03 2011-09-01 Cathode materials having high energy density and lithium secondary battery containing the same

Publications (2)

Publication Number Publication Date
WO2010101396A2 WO2010101396A2 (ko) 2010-09-10
WO2010101396A3 true WO2010101396A3 (ko) 2010-11-25

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PCT/KR2010/001305 WO2010101396A2 (ko) 2009-03-03 2010-03-03 고에너지밀도의 양극 재료 및 이를 포함하는 리튬 이차전지

Country Status (5)

Country Link
US (2) US8603676B2 (ko)
EP (1) EP2405511B1 (ko)
KR (1) KR101154880B1 (ko)
CN (1) CN102341940B (ko)
WO (1) WO2010101396A2 (ko)

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CN102341939B (zh) * 2009-03-03 2014-05-14 株式会社Lg化学 含有具有高能量密度的正极材料和有机/无机复合多孔隔膜的锂二次电池
JP6150800B2 (ja) 2011-08-16 2017-06-21 ティアックス エルエルシーＴｉａｘ Ｌｌｃ 多結晶金属酸化物、その製造方法、およびそれを含む物
JP6090661B2 (ja) * 2012-06-20 2017-03-08 株式会社Ｇｓユアサ リチウム二次電池用正極活物質、その正極活物質の前駆体、リチウム二次電池用電極、リチウム二次電池
US10476080B2 (en) 2016-01-19 2019-11-12 Samsung Electronics Co., Ltd. Electrode containing both anion-absorbing and cation-absorbing active materials
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KR102424398B1 (ko) 2020-09-24 2022-07-21 삼성에스디아이 주식회사 리튬 이차 전지용 양극, 그 제조 방법, 및 이를 포함한 리튬 이차 전지
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WO2019112279A2 (ko) 2017-12-04 2019-06-13 삼성에스디아이 주식회사 리튬이차전지용 양극활물질, 그 제조방법 및 이를 포함하는 양극을 포함한 리튬이차전지
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Also Published As

Publication number Publication date
CN102341940B (zh) 2014-06-11
EP2405511A2 (en) 2012-01-11
US8920974B2 (en) 2014-12-30
US8603676B2 (en) 2013-12-10
KR20100099668A (ko) 2010-09-13
EP2405511B1 (en) 2016-04-27
KR101154880B1 (ko) 2012-06-18
CN102341940A (zh) 2012-02-01
US20140106212A1 (en) 2014-04-17
EP2405511A4 (en) 2013-10-16
WO2010101396A2 (ko) 2010-09-10
US20120225343A1 (en) 2012-09-06

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