WO2012177016A3 - 신규 구조 전극조립체 및 이를 이용한 이차전지 - Google Patents

신규 구조 전극조립체 및 이를 이용한 이차전지 Download PDF

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WO2012177016A3
WO2012177016A3 PCT/KR2012/004701 KR2012004701W WO2012177016A3 WO 2012177016 A3 WO2012177016 A3 WO 2012177016A3 KR 2012004701 W KR2012004701 W KR 2012004701W WO 2012177016 A3 WO2012177016 A3 WO 2012177016A3
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electrode assembly
integrated
separation layer
electrode
same
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PCT/KR2012/004701
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English (en)
French (fr)
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WO2012177016A2 (ko
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권요한
장성균
홍승태
김제영
김성진
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주식회사 엘지화학
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Priority to PL12802031T priority Critical patent/PL2706605T3/pl
Priority to EP12802031.0A priority patent/EP2706605B1/en
Priority to JP2014515752A priority patent/JP5894267B2/ja
Priority to CN201280028927.5A priority patent/CN103620850B/zh
Publication of WO2012177016A2 publication Critical patent/WO2012177016A2/ko
Publication of WO2012177016A3 publication Critical patent/WO2012177016A3/ko
Priority to US14/097,528 priority patent/US8993174B2/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565Polymeric materials, e.g. gel-type or solid-type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42Acrylic resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426Fluorocarbon polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/446Composite material consisting of a mixture of organic and inorganic materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0088Composites
    • H01M2300/0094Composites in the form of layered products, e.g. coatings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 양극, 음극, 및 상기 양극과 음극 사이에서 양극과 음극에 일체화되어 있는 분리층이 상호 일체형 구조를 가지고, 상기 분리층은, (a) 액상 성분과 폴리머 매트릭스로 이루어진 하나 이상의 2상(two-phase) 전해질, 및 (b) 액상 성분과 고상 성분 및 폴리머 매트릭스로 이루어진 하나 이상의 3상(three-phase) 전해질을 포함하는 다층 구조로 이루어져 있으며, 상기 분리층의 폴리머 매트릭스는 양극 또는 음극과 결합되어 있고, 전극조립체의 제작 과정에서 분리층의 액상 성분이 전극으로 일부 유입되는 것을 특징으로 하는 일체형 전극조립체를 제공한다.
PCT/KR2012/004701 2011-06-23 2012-06-14 신규 구조 전극조립체 및 이를 이용한 이차전지 WO2012177016A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PL12802031T PL2706605T3 (pl) 2011-06-23 2012-06-14 Zespół elektrod mający nowatorską strukturę i jego zastosowanie w baterii akumulatorowej
EP12802031.0A EP2706605B1 (en) 2011-06-23 2012-06-14 Electrode assembly having a novel structure and secondary battery using same
JP2014515752A JP5894267B2 (ja) 2011-06-23 2012-06-14 新規構造の電極組立体及びそれを用いた二次電池
CN201280028927.5A CN103620850B (zh) 2011-06-23 2012-06-14 具有新型结构的电极组件和使用其的二次电池
US14/097,528 US8993174B2 (en) 2011-06-23 2013-12-05 Electrode assembly having novel structure and secondary battery using the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20110061148 2011-06-23
KR10-2011-0061148 2011-06-23
KR10-2011-0064273 2011-06-30
KR20110064273 2011-06-30

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/097,528 Continuation US8993174B2 (en) 2011-06-23 2013-12-05 Electrode assembly having novel structure and secondary battery using the same

Publications (2)

Publication Number Publication Date
WO2012177016A2 WO2012177016A2 (ko) 2012-12-27
WO2012177016A3 true WO2012177016A3 (ko) 2013-04-04

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PCT/KR2012/004701 WO2012177016A2 (ko) 2011-06-23 2012-06-14 신규 구조 전극조립체 및 이를 이용한 이차전지

Country Status (6)

Country Link
US (1) US8993174B2 (ko)
EP (1) EP2706605B1 (ko)
JP (1) JP5894267B2 (ko)
CN (1) CN103620850B (ko)
PL (1) PL2706605T3 (ko)
WO (1) WO2012177016A2 (ko)

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CN103370825B (zh) * 2011-02-15 2016-03-30 株式会社Lg化学 集成电极组件及使用其的二次电池
CN103765661B (zh) 2011-09-02 2016-06-22 西奥公司 微球复合电解质
KR20160051652A (ko) * 2014-10-31 2016-05-11 주식회사 엘지화학 리튬 황 전지 및 이의 제조 방법
KR101957406B1 (ko) 2015-03-18 2019-06-19 주식회사 엘지화학 일체형 전극조립체 및 이를 포함하는 전기화학소자
CN104852006A (zh) * 2015-04-13 2015-08-19 江苏华东锂电技术研究院有限公司 复合隔膜及其制备方法,以及锂离子电池
EP3264500B1 (en) * 2015-12-17 2023-07-12 LG Energy Solution, Ltd. Lithium secondary battery anode and lithium secondary battery including same
KR20170111439A (ko) * 2016-03-28 2017-10-12 주식회사 세븐킹에너지 다층 구조를 가지는 이차전지용 복합 전해질
CN105789695B (zh) * 2016-05-17 2018-08-31 中国科学院化学研究所 一种复合聚合物电解质及其在电池负极保护中的应用
CN106298250B (zh) * 2016-10-31 2018-12-07 中南大学 一种固态锂离子-超级电容混合电池
CN106960982B (zh) * 2017-05-27 2019-03-29 南京博驰新能源股份有限公司 一种多层复合电解质锂电池的制备方法
CN107492680B (zh) * 2017-07-26 2020-10-27 哈尔滨工业大学无锡新材料研究院 一种碳酸亚乙烯酯及聚乙二醇(甲基)丙烯酸酯基聚合物电解质及其制备方法
JP6930608B2 (ja) * 2018-01-16 2021-09-01 株式会社村田製作所 蓄電デバイスの製造方法
CN112805848A (zh) * 2018-08-08 2021-05-14 博福特公司 用于可充电锂电池的固态聚合物基质电解质(pme)以及用其制造的电池
JP7236424B2 (ja) * 2020-12-08 2023-03-09 本田技研工業株式会社 固体電池
WO2023115535A1 (zh) * 2021-12-24 2023-06-29 宁德时代新能源科技股份有限公司 电极组件及其制备方法、二次电池、电池模块、电池包和用电装置

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Also Published As

Publication number Publication date
JP5894267B2 (ja) 2016-03-23
JP2014517490A (ja) 2014-07-17
EP2706605A2 (en) 2014-03-12
WO2012177016A2 (ko) 2012-12-27
CN103620850B (zh) 2016-01-06
EP2706605A4 (en) 2015-01-14
EP2706605B1 (en) 2019-04-17
PL2706605T3 (pl) 2019-09-30
US20140093784A1 (en) 2014-04-03
CN103620850A (zh) 2014-03-05
US8993174B2 (en) 2015-03-31

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