KR20050095956A - 2종 분리막을 사용한 전기화학소자 - Google Patents
2종 분리막을 사용한 전기화학소자 Download PDFInfo
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- KR20050095956A KR20050095956A KR1020040021176A KR20040021176A KR20050095956A KR 20050095956 A KR20050095956 A KR 20050095956A KR 1020040021176 A KR1020040021176 A KR 1020040021176A KR 20040021176 A KR20040021176 A KR 20040021176A KR 20050095956 A KR20050095956 A KR 20050095956A
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- electrochemical device
- polyvinylidene fluoride
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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
- 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
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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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
- 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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
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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
- 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
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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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
- 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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- 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
- H01M50/42—Acrylic resins
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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
- 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
- H01M50/426—Fluorocarbon polymers
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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
- 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
- H01M50/429—Natural polymers
- H01M50/4295—Natural cotton, cellulose or wood
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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
- 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
- H01M50/434—Ceramics
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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
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
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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
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
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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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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- 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
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- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (7)
- 양극, 음극 및 양극과 음극의 사이에 배치되는 고분자계 분리막을 포함하는 전극조립체에 있어서,활물질이 코팅되지 않은 양극, 활물질이 코팅되지 않은 음극 및 상기 양극과 음극의 사이에 배치되는 세라믹계 분리막으로 구성된 최외각 전극층을 상기 전극조립체의 최외각 상단과 최외각 하단에 각각 포함하는 전기화학소자.
- 제 1 항에 있어서, 상기 고분자계 분리막이 미세 다공 구조를 가지는 폴리에틸렌(polyethylene), 폴리프로필렌(polypropylene) 또는 이들의 조합, 폴리비닐리덴 플루오라이드(polyvinylidene fluoride), 폴리에틸렌옥사이드(polyethylene oxide), 폴리아크릴로나이트릴 (polyacrylonitrile) 또는 폴리비닐리덴 플루오라이드 헥사플루오로프로필렌(polyvinylidene fluoride hexafluoropropylene) 공중합체 필름인 것을 특징으로 하는 전기화학소자.
- 제 1 항에 있어서, 상기 세라믹계 분리막이 세라믹만으로 구성된 형태. 세라믹에 일부의 고분자가 첨가된 형태 또는 고분자층 위에 세라믹층이 코팅된 형태에서 선택된 것을 특징으로 하는 전기화학소자.
- 제 3 항에 있어서, 상기 세라믹이 Pb(Zr,Ti)O3, Pb1-xLaxZr1-y TiyO3(x 및 y는 각각 0~1), PB(Mg3Nb2/3)O3-PbTiO3, BaTiO3, HfO 2, SrTiO3, TiO2, SiO2, Al2O3, ZrO 2, SnO2, CeO2, MgO, CaO, Y2O3 및 이들의 혼합체에서 선택된 것을 특징으로 하는 전기화학소자.
- 제 3 항에 있어서, 상기 고분자가 폴리비닐리덴 플루오라이드-헥사풀루오로프로필렌(polyvinylidene fluoride-co-hexafluoropropylene), 폴리비닐리덴 플루오라이드-트리클로로에틸렌(polyvinylidene fluoride-co-trichloroethylene), 폴리메틸메타크릴레이트(polymethyl methacrylate), 폴리아크릴로니트릴(polyacrylonitrile), 폴리비닐피롤리돈(polyvinylpyrrolidone), 폴리비닐아세테이트(polyvinylacetate), 에틸렌 비닐 아세테이트 공중합체(polyethylene-co-vinyl acetate), 폴리에틸렌옥사이드(polyethylene oxide), 폴리에틸렌테레프탈레이트(polyethylene terephtalate), 폴리술폰(polysulfone), 폴리이미드(polyimide), 폴리아마이드(polyamide), 셀룰로오스 아세테이트(cellulose acetate), 셀룰로오스 아세테이트 부티레이트(cellulose acetate butyrate), 셀룰로오스 아세테이트 프로피오네이트(cellulose acetate propionate), 카르복실 메틸 셀룰로오스(carboxyl methyl cellulose), 시아노에틸풀루란(cyanoethylpullulan), 시아노에틸폴리비닐알콜(cyanoethylpolyvinylalcohol), 시아노에틸셀룰로오스(cyanoethylcellulose), 시아노에틸수크로오스(cyanoethylsucrose), 풀루란(pullulan) 및 이들의 혼합체에서 선택된 것을 특징으로 하는 전기화학소자.
- 제 1 항의 전기화학소자를 단수 또는 복수로 구비한 전기화학소자 팩.
- 제 6 항에 있어서, 상기 전기화학소자가 병렬 또는 직렬 연결의 조합으로 구성된 것을 특징으로 하는 전기화학소자 팩.
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040021176A KR100735486B1 (ko) | 2004-03-29 | 2004-03-29 | 2종 분리막을 사용한 전기화학소자 |
US11/091,145 US7604895B2 (en) | 2004-03-29 | 2005-03-28 | Electrochemical cell with two types of separators |
AT05789651T ATE557434T1 (de) | 2004-03-29 | 2005-03-29 | Elektrochemische zelle mit zwei arten von separatoren |
CA2561749A CA2561749C (en) | 2004-03-29 | 2005-03-29 | Electrochemical cell with two types of separators |
CNB2005800101073A CN100468832C (zh) | 2004-03-29 | 2005-03-29 | 具有两种隔膜的电化学电池 |
TW094109893A TWI279938B (en) | 2004-03-29 | 2005-03-29 | Electrochemical cell with two types of separators |
EP11179861.7A EP2393143B1 (en) | 2004-03-29 | 2005-03-29 | Electrochemical cell with two types of separators |
EP05789651A EP1730799B1 (en) | 2004-03-29 | 2005-03-29 | Electrochemical cell with two types of separators |
BRPI0508249-8A BRPI0508249B1 (pt) | 2004-03-29 | 2005-03-29 | Electrochemical device comprising an electrode assembly including a cathode, an anode and a separator disposed between the cathode and the anode e Set of electrochemical devices |
PCT/KR2005/000911 WO2006004280A1 (en) | 2004-03-29 | 2005-03-29 | Electrochemical cell with two types of separators |
JP2007506079A JP4554676B2 (ja) | 2004-03-29 | 2005-03-29 | 2種類のセパレータを有する電気化学的電池 |
RU2006134501/09A RU2321922C1 (ru) | 2004-03-29 | 2005-03-29 | Электрохимический элемент с двумя типами сепараторов |
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KR1020040021176A KR100735486B1 (ko) | 2004-03-29 | 2004-03-29 | 2종 분리막을 사용한 전기화학소자 |
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KR20050095956A true KR20050095956A (ko) | 2005-10-05 |
KR100735486B1 KR100735486B1 (ko) | 2007-07-04 |
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CN (1) | CN100468832C (ko) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101009551B1 (ko) * | 2008-02-19 | 2011-01-18 | 삼성에스디아이 주식회사 | 전극조립체 및 이를 구비한 이차전지 |
KR101048617B1 (ko) * | 2006-07-13 | 2011-07-13 | 주식회사 엘지화학 | 수명 특성이 개선된 리튬 이차 전지 |
KR101155920B1 (ko) * | 2010-07-16 | 2012-06-20 | 삼성에스디아이 주식회사 | 전극 어셈블리 및 이를 이용한 이차 전지 |
WO2014077469A1 (ko) * | 2012-11-13 | 2014-05-22 | 주식회사 엘지화학 | 단면 음극을 포함하는 단차를 갖는 전극 조립체 |
WO2015105369A1 (ko) * | 2014-01-10 | 2015-07-16 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
KR20150083530A (ko) * | 2014-01-10 | 2015-07-20 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
KR20150083499A (ko) * | 2014-01-10 | 2015-07-20 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
KR20150083518A (ko) * | 2014-01-10 | 2015-07-20 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
US9466828B2 (en) | 2013-07-15 | 2016-10-11 | Posco Chemtech Co., Ltd. | Method for preparing electrode active material for rechargeable lithium battery, electrode active material for rechargeable lithium battery, and rechargeable lithium battery |
US9620821B2 (en) | 2013-08-26 | 2017-04-11 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
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CN101913862B (zh) * | 2010-07-27 | 2012-07-25 | 大连海事大学 | 一种锂离子电池用复合隔膜及应用该隔膜的锂离子电池 |
CN103259051B (zh) * | 2013-05-07 | 2015-12-23 | 杭州金色能源科技有限公司 | 一种卷绕式锂电池及其电芯 |
KR101676406B1 (ko) * | 2013-10-31 | 2016-11-15 | 주식회사 엘지화학 | 스택-폴딩형 전극 조립체 |
CN107353000B (zh) * | 2017-08-14 | 2020-10-02 | 湖南嘉业达电子有限公司 | 一种锆钛酸铅压电陶瓷烧结用隔离粉及其制备方法 |
CN112864474B (zh) * | 2021-01-05 | 2022-10-11 | 国联汽车动力电池研究院有限责任公司 | 一种高安全电池结构及电池 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200182059Y1 (ko) * | 1999-12-09 | 2000-05-15 | 노대구 | 발가락 속 양말 |
KR200182058Y1 (ko) * | 1999-12-09 | 2000-05-15 | 강윤모 | 음료수 용기의 밀봉용 마개 |
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2004
- 2004-03-29 KR KR1020040021176A patent/KR100735486B1/ko active IP Right Grant
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101048617B1 (ko) * | 2006-07-13 | 2011-07-13 | 주식회사 엘지화학 | 수명 특성이 개선된 리튬 이차 전지 |
KR101009551B1 (ko) * | 2008-02-19 | 2011-01-18 | 삼성에스디아이 주식회사 | 전극조립체 및 이를 구비한 이차전지 |
KR101155920B1 (ko) * | 2010-07-16 | 2012-06-20 | 삼성에스디아이 주식회사 | 전극 어셈블리 및 이를 이용한 이차 전지 |
US8974944B2 (en) | 2010-07-16 | 2015-03-10 | Samsung Sdi Co., Ltd. | Electrode assembly and rechargeable battery using the same |
WO2014077469A1 (ko) * | 2012-11-13 | 2014-05-22 | 주식회사 엘지화학 | 단면 음극을 포함하는 단차를 갖는 전극 조립체 |
US9466828B2 (en) | 2013-07-15 | 2016-10-11 | Posco Chemtech Co., Ltd. | Method for preparing electrode active material for rechargeable lithium battery, electrode active material for rechargeable lithium battery, and rechargeable lithium battery |
US9620821B2 (en) | 2013-08-26 | 2017-04-11 | Samsung Sdi Co., Ltd. | Rechargeable lithium battery |
WO2015105369A1 (ko) * | 2014-01-10 | 2015-07-16 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
KR20150083530A (ko) * | 2014-01-10 | 2015-07-20 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
KR20150083499A (ko) * | 2014-01-10 | 2015-07-20 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
KR20150083518A (ko) * | 2014-01-10 | 2015-07-20 | 주식회사 엘지화학 | 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지 |
US9548482B2 (en) | 2014-01-10 | 2017-01-17 | Lg Chem, Ltd. | Electrode assembly having safety separator and secondary battery including the same |
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CN100468832C (zh) | 2009-03-11 |
CN1938881A (zh) | 2007-03-28 |
KR100735486B1 (ko) | 2007-07-04 |
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