KR100775295B1 - 유/무기 복합 전해질 및 이를 이용한 전기 화학 소자 - Google Patents

유/무기 복합 전해질 및 이를 이용한 전기 화학 소자 Download PDF

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KR100775295B1
KR100775295B1 KR1020070016650A KR20070016650A KR100775295B1 KR 100775295 B1 KR100775295 B1 KR 100775295B1 KR 1020070016650 A KR1020070016650 A KR 1020070016650A KR 20070016650 A KR20070016650 A KR 20070016650A KR 100775295 B1 KR100775295 B1 KR 100775295B1
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electrode
porous
inorganic particles
inorganic
organic
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KR20070082578A (ko
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서대종
이상영
김석구
홍장혁
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주식회사 엘지화학
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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
    • H01M4/13—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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • 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
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020070016650A 2006-02-16 2007-02-16 유/무기 복합 전해질 및 이를 이용한 전기 화학 소자 Active KR100775295B1 (ko)

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Application Number Priority Date Filing Date Title
KR1020060015183 2006-02-16
KR20060015183 2006-02-16

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KR20070082578A KR20070082578A (ko) 2007-08-21
KR100775295B1 true KR100775295B1 (ko) 2007-11-08

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US (2) US20100167124A1 (enExample)
JP (1) JP5117411B2 (enExample)
KR (1) KR100775295B1 (enExample)
CN (1) CN101385164B (enExample)
DE (1) DE112007000395B4 (enExample)
TW (1) TWI368347B (enExample)
WO (1) WO2007094641A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011019187A3 (ko) * 2009-08-10 2011-06-30 주식회사 엘지화학 리튬 이차전지
KR101499676B1 (ko) * 2011-06-09 2015-03-06 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
US9005795B2 (en) 2008-08-25 2015-04-14 Lg Chem, Ltd. Separator having porous coating layer, manufacturing method of the same, and electrochemical device having the same
KR101730574B1 (ko) * 2012-09-19 2017-05-11 주식회사 엘지화학 금속 이온을 흡착하기 위한 다공성 코팅층을 포함하는 이차전지용 분리막, 이를 포함하는 이차전지, 및 상기 분리막의 제조방법
US10439188B2 (en) 2009-08-10 2019-10-08 Lg Chem, Ltd. Lithium secondary battery

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100918050B1 (ko) 2007-10-02 2009-09-18 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이를 포함하는 리튬 이차전지용 음극, 및 리튬 이차 전지
US8524394B2 (en) 2007-11-22 2013-09-03 Samsung Sdi Co., Ltd. Negative electrode and negative active material for rechargeable lithium battery, and rechargeable lithium battery including same
KR100913176B1 (ko) * 2007-11-28 2009-08-19 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR20110075631A (ko) * 2009-12-28 2011-07-06 롯데알미늄 주식회사 나노기공을 갖는 세퍼레이터 및 이를 이용한 에너지 저장 장치
US9209463B2 (en) 2010-03-04 2015-12-08 Samsung Sdi Co., Ltd. Secondary battery and method of fabricating of the secondary battery
KR101187767B1 (ko) * 2010-03-17 2012-10-05 주식회사 엘지화학 세퍼레이터 및 이를 구비한 전기화학소자
US20110300432A1 (en) 2010-06-07 2011-12-08 Snyder Shawn W Rechargeable, High-Density Electrochemical Device
KR101408844B1 (ko) * 2010-06-10 2014-06-20 에스케이이노베이션 주식회사 고내열성 유/무기 피복층을 갖는 복합 미세다공막
KR101254693B1 (ko) * 2011-02-15 2013-04-15 주식회사 엘지화학 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
TWI469425B (zh) * 2011-02-15 2015-01-11 Lg Chemical Ltd 隔離膜，其製備方法，以及包含其之電化學裝置
CN102244292A (zh) * 2011-06-09 2011-11-16 华南师范大学 锂离子电池离子液体基凝胶聚合物电解质及制备与应用
GB2492167C (en) 2011-06-24 2018-12-05 Nexeon Ltd Structured particles
WO2013021299A1 (de) * 2011-08-08 2013-02-14 Basf Se Elektrochemische zellen
WO2013114095A1 (en) 2012-01-30 2013-08-08 Nexeon Limited Composition of si/c electro active material
GB2499984B (en) * 2012-02-28 2014-08-06 Nexeon Ltd Composite particles comprising a removable filler
GB2502625B (en) 2012-06-06 2015-07-29 Nexeon Ltd Method of forming silicon
GB2507535B (en) 2012-11-02 2015-07-15 Nexeon Ltd Multilayer electrode
KR101658503B1 (ko) * 2012-11-06 2016-09-21 주식회사 엘지화학 이차전지용 양극 활물질 및 이를 포함하는 이차전지
US9742028B2 (en) 2013-08-21 2017-08-22 GM Global Technology Operations LLC Flexible membranes and coated electrodes for lithium based batteries
KR101567203B1 (ko) 2014-04-09 2015-11-09 (주)오렌지파워 이차 전지용 음극 활물질 및 이의 방법
KR101604352B1 (ko) 2014-04-22 2016-03-18 (주)오렌지파워 음극 활물질 및 이를 포함하는 리튬 이차 전지
KR20150137541A (ko) * 2014-05-30 2015-12-09 에스케이이노베이션 주식회사 리튬 이차전지
US9666852B2 (en) * 2014-10-02 2017-05-30 Ford Global Technologies, Llc Composite separator with aligned particles
WO2016064949A1 (en) * 2014-10-23 2016-04-28 Sion Power Corporation Ion-conductive composite for electrochemical cells
KR102356240B1 (ko) * 2014-12-09 2022-01-26 에스케이온 주식회사 리튬 이차전지용 음극 합제, 이를 이용한 리튬 이차전지용 음극 및 리튬 이차전지
GB2533161C (en) 2014-12-12 2019-07-24 Nexeon Ltd Electrodes for metal-ion batteries
KR102563082B1 (ko) * 2015-03-20 2023-08-02 니폰 제온 가부시키가이샤 비수계 이차전지 기능층용 조성물, 비수계 이차전지용 기능층 및 비수계 이차전지
CN104900832B (zh) * 2015-05-26 2018-07-03 广东烛光新能源科技有限公司 一种多孔复合隔离膜及其制备方法
CN104868086B (zh) * 2015-05-26 2018-05-25 广东烛光新能源科技有限公司 一种复合多孔隔离膜及其制备方法
WO2017010780A1 (ko) * 2015-07-10 2017-01-19 주식회사 엘지화학 세퍼레이터 및 이를 포함하는 전기화학소자
KR101874159B1 (ko) * 2015-09-21 2018-07-03 주식회사 엘지화학 리튬 이차전지용 전극의 제조방법 및 이로부터 제조된 리튬 이차전지용 전극
CN106981607A (zh) * 2016-01-19 2017-07-25 中国电力科学研究院 一种锂离子电池隔膜及其制作方法
CN107221649B (zh) * 2016-03-21 2020-05-19 中国科学院苏州纳米技术与纳米仿生研究所 具有有机-无机复合保护层的电极、其制备方法及应用
ES2993278T3 (en) 2016-06-14 2024-12-26 Nexeon Ltd Electrodes for metal-ion batteries
US10084178B2 (en) * 2016-09-22 2018-09-25 Grst International Limited Method of preparing electrode assemblies
US11581566B2 (en) 2017-02-27 2023-02-14 Nec Corporation Secondary battery and method for manufacturing the same
GB2563455B (en) 2017-06-16 2019-06-19 Nexeon Ltd Particulate electroactive materials for use in metal-ion batteries
JP6783735B2 (ja) * 2017-09-19 2020-11-11 株式会社東芝 リチウムイオン二次電池用の電極群、二次電池、電池パック及び車両
US11322799B2 (en) 2017-12-01 2022-05-03 Lg Energy Solution, Ltd. Electrode including single-sided electrode with inorganic coating layer attached to slurry on collector and electrode assembly including the same
KR102270120B1 (ko) * 2017-12-01 2021-06-28 주식회사 엘지에너지솔루션 전극 및 전극조립체
CN110622338B (zh) 2017-12-06 2022-10-25 株式会社Lg新能源 用于锂离子二次电池的隔板和包括该隔板的锂金属电池
KR102209826B1 (ko) * 2018-03-06 2021-01-29 삼성에스디아이 주식회사 분리막, 이의 제조방법 및 이를 포함하는 리튬전지
CN109346770B (zh) * 2018-11-23 2021-01-15 中国科学院过程工程研究所 一种电解液以及使用它的锂硫电池及其制备方法和应用
US20220328934A1 (en) * 2019-06-04 2022-10-13 Honda Motor Co., Ltd. Electrolytic solution absorbing particles, self-supporting sheet, lithium-ion secondary battery electrode, separator, and lithium-ion secondary battery
WO2021035709A1 (en) * 2019-08-30 2021-03-04 Dow Global Technologies Llc Polyolefin compositions having improved electrical properties
KR102788555B1 (ko) 2019-10-29 2025-03-31 주식회사 엘지에너지솔루션 기체발생제를 포함하는 분리막 및 이의 제조방법
US11735725B2 (en) * 2019-11-27 2023-08-22 GM Global Technology Operations LLC Ceramic coating for lithium or sodium metal electrodes
CN112993220B (zh) * 2019-12-17 2022-08-19 山东海科创新研究院有限公司 一种用于锂离子电池正负极片的功能涂层浆料及其制备方法、锂离子电池
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WO2021247736A1 (en) * 2020-06-02 2021-12-09 Arizona Board Of Regents On Behalf Of Arizona State University Fire-proof lithium-ion battery
US12132167B2 (en) 2021-04-27 2024-10-29 Samsung Electronics Co., Ltd. Multi-phase electrolyte film and method of making the same
KR20230151606A (ko) * 2022-04-26 2023-11-02 현대자동차주식회사 페로브스카이트 화합물을 포함하는 고분자 전해질막 연료전지용 첨가제 및 이를 포함하는 고분자 전해질막 연료전지
CN115832414A (zh) * 2022-12-13 2023-03-21 澳门大学 复合固态电解质膜及其制备方法和应用及锂离子电池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003016834A (ja) 2001-06-28 2003-01-17 Kagawa Industry Support Foundation イオン伝導性有機−無機複合電解質
JP2005310697A (ja) 2004-04-26 2005-11-04 Konica Minolta Holdings Inc 無機有機複合電解質膜の製造方法及び無機有機複合電解質膜並びにそれを用いる燃料電池
KR20070000231A (ko) * 2005-06-27 2007-01-02 주식회사 엘지화학 이질적 표면을 갖는 2층 구조의 유/무기 복합 다공성분리막 및 이를 이용한 전기 화학 소자
KR20070082402A (ko) * 2006-02-16 2007-08-21 주식회사 엘지화학 유/무기 복합 다공성 필름 및 이를 이용한 전기 화학 소자

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895732A (en) * 1992-04-24 1999-04-20 Ensci, Inc. Battery element containing macroporous additives
JP3431081B2 (ja) * 1996-12-24 2003-07-28 花王株式会社 非水電解質二次電池
US6096453A (en) * 1998-06-19 2000-08-01 Adven Polymers, Inc. Polymeric thin-film reversible electrochemical charge storage devices
US6432586B1 (en) * 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
JP4981220B2 (ja) * 2001-06-21 2012-07-18 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
JP2003157823A (ja) 2001-11-20 2003-05-30 Matsushita Battery Industrial Co Ltd 二次電池およびその製造方法
DE10238944A1 (de) * 2002-08-24 2004-03-04 Creavis Gesellschaft Für Technologie Und Innovation Mbh Separator zur Verwendung in Hochenergiebatterien sowie Verfahren zu dessen Herstellung
KR100727332B1 (ko) * 2003-09-26 2007-06-12 미쓰비시 가가꾸 가부시키가이샤 리튬 2차 전지의 포지티브 전극 재료용 리튬 복합 산화물입자, 및 이를 이용한 리튬 2차 전지용 포지티브 전극 및리튬 2차 전지
KR100666821B1 (ko) 2004-02-07 2007-01-09 주식회사 엘지화학 유/무기 복합 다공성 코팅층이 형성된 전극 및 이를포함하는 전기 화학 소자
TWI330136B (en) * 2005-11-28 2010-09-11 Lg Chemical Ltd Organic/inorganic composite porous membrane and electrochemical device using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003016834A (ja) 2001-06-28 2003-01-17 Kagawa Industry Support Foundation イオン伝導性有機−無機複合電解質
JP2005310697A (ja) 2004-04-26 2005-11-04 Konica Minolta Holdings Inc 無機有機複合電解質膜の製造方法及び無機有機複合電解質膜並びにそれを用いる燃料電池
KR20070000231A (ko) * 2005-06-27 2007-01-02 주식회사 엘지화학 이질적 표면을 갖는 2층 구조의 유/무기 복합 다공성분리막 및 이를 이용한 전기 화학 소자
KR20070082402A (ko) * 2006-02-16 2007-08-21 주식회사 엘지화학 유/무기 복합 다공성 필름 및 이를 이용한 전기 화학 소자

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9005795B2 (en) 2008-08-25 2015-04-14 Lg Chem, Ltd. Separator having porous coating layer, manufacturing method of the same, and electrochemical device having the same
WO2011019187A3 (ko) * 2009-08-10 2011-06-30 주식회사 엘지화학 리튬 이차전지
US9070948B2 (en) 2009-08-10 2015-06-30 Lg Chem, Ltd. Lithium secondary battery
US10439188B2 (en) 2009-08-10 2019-10-08 Lg Chem, Ltd. Lithium secondary battery
KR101499676B1 (ko) * 2011-06-09 2015-03-06 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
KR101730574B1 (ko) * 2012-09-19 2017-05-11 주식회사 엘지화학 금속 이온을 흡착하기 위한 다공성 코팅층을 포함하는 이차전지용 분리막, 이를 포함하는 이차전지, 및 상기 분리막의 제조방법

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TW200810204A (en) 2008-02-16
JP2009527090A (ja) 2009-07-23
WO2007094641A1 (en) 2007-08-23
DE112007000395B4 (de) 2019-07-11
JP5117411B2 (ja) 2013-01-16
KR20070082578A (ko) 2007-08-21
US20120088029A1 (en) 2012-04-12
CN101385164B (zh) 2012-07-18
DE112007000395T5 (de) 2008-11-27
US9070930B2 (en) 2015-06-30
US20100167124A1 (en) 2010-07-01
TWI368347B (en) 2012-07-11

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