WO2012150813A3 - 다층의 전극활물질층을 포함하는 전극 및 이를 포함하는 이차 전지 - Google Patents

다층의 전극활물질층을 포함하는 전극 및 이를 포함하는 이차 전지 Download PDF

Info

Publication number
WO2012150813A3
WO2012150813A3 PCT/KR2012/003439 KR2012003439W WO2012150813A3 WO 2012150813 A3 WO2012150813 A3 WO 2012150813A3 KR 2012003439 W KR2012003439 W KR 2012003439W WO 2012150813 A3 WO2012150813 A3 WO 2012150813A3
Authority
WO
WIPO (PCT)
Prior art keywords
active material
electrode active
secondary battery
electrode
material layer
Prior art date
Application number
PCT/KR2012/003439
Other languages
English (en)
French (fr)
Other versions
WO2012150813A2 (ko
Inventor
성낙기
류덕현
구자훈
김정진
심혜림
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201280003525.XA priority Critical patent/CN103201882B/zh
Publication of WO2012150813A2 publication Critical patent/WO2012150813A2/ko
Publication of WO2012150813A3 publication Critical patent/WO2012150813A3/ko
Priority to US13/856,049 priority patent/US9543568B2/en

Links

Classifications

    • 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
    • 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/139—Processes of manufacture
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)

Abstract

본 발명은 다층 구조의 전극활물질층을 포함하는 전극 및 이를 포함하는 이차 전지에 관한 것이다. 본 발명의 실시예에 따르면, 전극활물질층을 형성하는 활물질 함량은 동일하게 유지하면서, 각 층의 로딩 양이 서로 같거나 상이하도록 다층 구조의 전극활물질층을 포함하는 전극들을 구비함으로써 바인더 등의 들뜸으로 인해 발생 되는 전지 저항의 증가로 인한 성능 저하 문제를 해결할 수 있다.
PCT/KR2012/003439 2011-05-02 2012-05-02 다층의 전극활물질층을 포함하는 전극 및 이를 포함하는 이차 전지 WO2012150813A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280003525.XA CN103201882B (zh) 2011-05-02 2012-05-02 包含多层电极活性材料层的电极和包含所述电极的二次电池
US13/856,049 US9543568B2 (en) 2011-05-02 2013-04-03 Electrode including multi-layered electrode active material layer and secondary battery including the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0041438 2011-05-02
KR1020110041438A KR101407085B1 (ko) 2011-05-02 2011-05-02 다층의 전극 활물질층을 포함하는 전극 및 이를 포함하는 이차 전지

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/856,049 Continuation US9543568B2 (en) 2011-05-02 2013-04-03 Electrode including multi-layered electrode active material layer and secondary battery including the same

Publications (2)

Publication Number Publication Date
WO2012150813A2 WO2012150813A2 (ko) 2012-11-08
WO2012150813A3 true WO2012150813A3 (ko) 2013-01-17

Family

ID=47108136

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/003439 WO2012150813A2 (ko) 2011-05-02 2012-05-02 다층의 전극활물질층을 포함하는 전극 및 이를 포함하는 이차 전지

Country Status (4)

Country Link
US (1) US9543568B2 (ko)
KR (1) KR101407085B1 (ko)
CN (1) CN103201882B (ko)
WO (1) WO2012150813A2 (ko)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013204872A1 (de) * 2013-03-20 2014-09-25 Robert Bosch Gmbh Elektrode und Verfahren zum Herstellen derselben
FR3005207B1 (fr) * 2013-04-24 2016-06-24 Batscap Sa Electrode positive pour batterie lithium
KR101684276B1 (ko) * 2013-09-06 2016-12-08 주식회사 엘지화학 복수의 전극활물질층을 갖는 전극, 이의 제조방법 및 이를 포함하는 전기화학 소자
DE102014213686A1 (de) 2014-07-15 2016-01-21 Robert Bosch Gmbh Elektrode für eine galvanische Zelle
KR101655626B1 (ko) * 2014-12-24 2016-09-07 현대자동차주식회사 전고체전지에 장착되는 양극복합체
WO2016133345A1 (ko) * 2015-02-16 2016-08-25 주식회사 엘지화학 전극, 이를 포함하는 이차전지 및 이의 제조방법
KR101783445B1 (ko) * 2015-03-17 2017-09-29 주식회사 엘지화학 다층 구조 전극 및 이를 포함하는 리튬 이차전지
JP6726584B2 (ja) 2015-10-22 2020-07-22 マクセルホールディングス株式会社 非水電解質二次電池用正極および非水電解質二次電池
US10833313B2 (en) * 2015-10-22 2020-11-10 Maxell Holdings, Ltd. Positive electrode for nonaqeous electrolyte secondary battery and a nonaqueous electrolyte secondary battery
KR101953364B1 (ko) * 2016-03-28 2019-02-28 주식회사 엘지화학 전극의 제조방법
KR101995373B1 (ko) 2016-07-04 2019-09-24 주식회사 엘지화학 이차 전지용 음극
KR102034809B1 (ko) * 2016-07-18 2019-10-21 주식회사 엘지화학 리튬 이차 전지용 전극 제조방법 및 이에 의해 제조된 리튬 이차 전지용 전극
DE102016215542A1 (de) 2016-08-18 2018-02-22 Robert Bosch Gmbh Elektrode für eine Batteriezelle, Verfahren zur Herstellung einer Elektrode und Batteriezelle
KR102081770B1 (ko) * 2016-11-16 2020-02-26 주식회사 엘지화학 다층 구조의 리튬-황 전지용 양극 및 이의 제조방법
WO2018216970A1 (ko) * 2017-05-22 2018-11-29 주식회사 엘지화학 플렉시블 전극, 이의 제조방법 및 이를 포함하는 이차전지
KR102473689B1 (ko) 2017-06-09 2022-12-05 주식회사 엘지에너지솔루션 전극 및 그를 포함하는 이차전지
US11316150B2 (en) 2017-06-23 2022-04-26 Lg Energy Solution, Ltd. Cathode for lithium secondary battery and lithium secondary battery comprising the same
WO2019004704A1 (ko) * 2017-06-27 2019-01-03 주식회사 엘지화학 리튬 이차전지용 양극 및 그의 제조방법
US10038193B1 (en) 2017-07-28 2018-07-31 EnPower, Inc. Electrode having an interphase structure
KR102557446B1 (ko) 2017-11-07 2023-07-18 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
US20190296335A1 (en) 2018-03-23 2019-09-26 EnPower, Inc. Electrochemical cells having improved ionic conductivity
CN108933242B (zh) * 2018-07-10 2019-12-10 江西迪比科股份有限公司 一种锂离子电池混合正极的制备方法
US20200083542A1 (en) * 2018-09-06 2020-03-12 Sila Nanotechnologies, Inc. Electrode with conductive interlayer and method thereof
CN109301158B (zh) * 2018-10-09 2019-11-05 浙江永高电池股份有限公司 一种阴极浆料的制备方法
CN111640913B (zh) * 2019-03-01 2021-08-06 宁德时代新能源科技股份有限公司 负极片及二次电池
JP7453747B2 (ja) * 2019-03-28 2024-03-21 太陽誘電株式会社 全固体電池およびその製造方法
US11569550B2 (en) 2019-04-05 2023-01-31 EnPower, Inc. Electrode with integrated ceramic separator
KR102280548B1 (ko) * 2019-05-09 2021-07-21 인천대학교 산학협력단 이중층으로 형성된 양극 활물질을 포함하는 리튬이차전지용 양극 전극
WO2020242138A1 (ko) * 2019-05-24 2020-12-03 삼성에스디아이주식회사 리튬 이차전지용 양극, 이의 제조방법 및 이를 포함한 리튬 이차전지
CN112750981B (zh) * 2019-10-29 2022-11-18 北京小米移动软件有限公司 锂离子电池用负极及其制备方法、锂离子电池、终端设备
CN110767872A (zh) * 2019-10-30 2020-02-07 桑德新能源技术开发有限公司 一种硅碳负极片及其制备方法与电池
US10998553B1 (en) 2019-10-31 2021-05-04 EnPower, Inc. Electrochemical cell with integrated ceramic separator
US11594784B2 (en) 2021-07-28 2023-02-28 EnPower, Inc. Integrated fibrous separator
KR20230146889A (ko) * 2022-04-13 2023-10-20 주식회사 엘지에너지솔루션 상태 추정이 용이한 리튬 이차전지
KR20230146891A (ko) * 2022-04-13 2023-10-20 주식회사 엘지에너지솔루션 안전성이 향상된 리튬 이차전지

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09320569A (ja) * 1996-05-30 1997-12-12 Ricoh Co Ltd 非水系２次電池
JP2005050755A (ja) * 2003-07-31 2005-02-24 Nissan Motor Co Ltd 非水電解質電池
JP2009009858A (ja) * 2007-06-28 2009-01-15 Nissan Motor Co Ltd リチウムイオン二次電池用電極
JP2009099495A (ja) * 2007-10-19 2009-05-07 Toyota Motor Corp リチウム二次電池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0520569A (ja) 1991-07-16 1993-01-29 Toshiba Corp プラント監視装置
US20060251965A1 (en) 2003-07-31 2006-11-09 Mori Nagayama Secondary cell electrode and fabrication method, and secondary cell, complex cell, and vehicle
JP5108588B2 (ja) 2008-03-31 2012-12-26 古河電池株式会社 二次電池用正極板およびその製造方法
CN101859885A (zh) 2009-04-09 2010-10-13 上海比亚迪有限公司 一种电池极片,其制备方法及包含该极片的二次电池

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09320569A (ja) * 1996-05-30 1997-12-12 Ricoh Co Ltd 非水系２次電池
JP2005050755A (ja) * 2003-07-31 2005-02-24 Nissan Motor Co Ltd 非水電解質電池
JP2009009858A (ja) * 2007-06-28 2009-01-15 Nissan Motor Co Ltd リチウムイオン二次電池用電極
JP2009099495A (ja) * 2007-10-19 2009-05-07 Toyota Motor Corp リチウム二次電池

Also Published As

Publication number Publication date
CN103201882A (zh) 2013-07-10
WO2012150813A2 (ko) 2012-11-08
KR101407085B1 (ko) 2014-06-19
CN103201882B (zh) 2017-11-03
US20130224584A1 (en) 2013-08-29
US9543568B2 (en) 2017-01-10
KR20120124077A (ko) 2012-11-12

Similar Documents

Publication Publication Date Title
WO2012150813A3 (ko) 다층의 전극활물질층을 포함하는 전극 및 이를 포함하는 이차 전지
EP3399576A4 (en) MULTILAYER ANODE HAVING, IN EACH LAYER, DIFFERENT QUANTITIES OF BINDER AND DIFFERENT SIZES OF GRAIN OF ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
WO2012002769A3 (ko) 섬유상의 구조체들을 포함하는 전극 조립체
WO2013051875A3 (ko) 유기 발광 소자 및 이의 제조방법
EP3933958A4 (en) FUNCTIONAL LAYER FOR ELECTROCHEMICAL ELEMENTS, SEPARATOR WITH FUNCTIONAL LAYER FOR ELECTROCHEMICAL ELEMENTS AND ELECTROCHEMICAL ELEMENT
EP3273506A4 (en) Composition for nonaqueous secondary battery function layers, function layer for nonaqueous secondary batteries, and nonaqueous secondary battery
EP3386008A4 (en) ANODE WITH DOUBLE PROTECTION LAYER FOR LITHIUM CERAMIC BATTERY AND LITHIUM SUBSTITUTING BATTERY THEREWITH
EP2680361A4 (en) JELLY-ROLL ELECTRODE ARRANGEMENT WITH AN ASSOCIATED ACTIVE MATERIAL STRUCTURE AND SECONDARY BATTERY THEREWITH
EP3226333A4 (en) Binder for nonaqueous secondary batteries, composition for nonaqueous secondary battery functional layers, functional layer for nonaqueous secondary batteries, and nonaqueous secondary battery
EP2940760A4 (en) NEGATIVE ELECTRODE MATERIAL FOR A SECONDARY BATTERY, CONDUCTIVE COMPOSITION FOR A SECONDARY BATTERY, NEGATIVE ELECTRODE MATERIAL THEREWITH, NEGATIVE ELECTRODE STRUCTURE AND SECONDARY BATTERY THEREWITH, AND METHOD FOR THE PRODUCTION THEREOF
BRPI0917946A2 (pt) material compósito de eletrodo de bateria constituído desse material ebateria aolítio,compreendendo esse eletrodo.
EP2634783A4 (en) Composite electrode material, manufacturing method and application thereof
EP2684227B8 (de) Schichtverbund mit elektroaktiven schichten
EP2720303A4 (en) ELECTRODE COMPOSITE MATERIAL, METHOD THEREOF AND POSITIVE ELECTRODE AND BATTERY COMPRISING SAME
EP2581967A3 (en) Battery pack and lead plate for a battery pack
EP3979354A4 (en) SEPARATOR WITH FUNCTIONAL LAYER FOR ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL ELEMENT
EP2680347A4 (en) ACTIVE MATERIAL FOR A POSITIVE ELECTRODE WITH IMPROVED OUTPUT CHARACTERISTICS AND LITHIUM CENTRAL BATTERY THEREWITH
EP3312316A4 (en) Fibrous carbon, method for manufacturing same, electrode mixture layer for non-aqueous-electrolyte secondary cell, electrode for non-aqueous-electrolyte secondary cell, and non-aqueous-electrolyte secondary cell
EP3370277A4 (en) COMPOSITION FOR NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY ADHESIVE LAYER, NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY ADHESIVE LAYER, SEPARATOR WITH NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY ADHESIVE LAYER, ELECTRODE COMPRISING ELECTROLYTE RECHARGEABLE BATTERY ADHESIVE LAYER NO AQUEOUS, NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING THE SAME
EP3340341A4 (en) BINDER COMPOSITION FOR NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERIES, COMPOSITION FOR FUNCTIONAL LAYERS OF NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERIES, FUNCTIONAL LAYER FOR NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERIES, AND NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY
EP2843730A3 (en) Rechargeable lithium battery
PL2662916T3 (pl) Kompozytowy materiał aktywny katody o ulepszonych charakterystykach mocy oraz akumulator, moduł akumulatorowy i pakiet akumulatorów które go zawierają
WO2012093864A3 (ko) 비대칭 코팅된 분리막을 포함하는 전극조립체 및 상기 전극조립체를 포함하는 전기화학소자
WO2012044035A3 (ko) 부식방지용 보호층을 포함하는 전극리드, 및 이를 포함하는 이차전지
EP3596763A4 (en) IMPROVED COMPOSITE LAYERS OR SEPARATORS FOR LEAD ACID BATTERIES

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12779697

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12779697

Country of ref document: EP

Kind code of ref document: A2