BRPI0517156B1 - Filme poroso e dispositivo eletroquímico - Google Patents
Filme poroso e dispositivo eletroquímico Download PDFInfo
- Publication number
- BRPI0517156B1 BRPI0517156B1 BRPI0517156-3A BRPI0517156A BRPI0517156B1 BR PI0517156 B1 BRPI0517156 B1 BR PI0517156B1 BR PI0517156 A BRPI0517156 A BR PI0517156A BR PI0517156 B1 BRPI0517156 B1 BR PI0517156B1
- Authority
- BR
- Brazil
- Prior art keywords
- porous
- group
- inorganic particles
- film
- styrene
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H01M50/443—Particulate material
-
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- 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
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- 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
- 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
- H01M50/44—Fibrous material
-
- 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
- H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and separators
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
- Laminated Bodies (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
a adesão a | outros substratos, | a resistência | a | arranhões | e a | |
resistência | ao uso. A presente | invenção | também | se | relaciona | a um |
dispositivo | eletroquímico compreendendo o | filme | poroso acima | como | ||
um separador | . | |||||
Estado da Arte | ||||||
Recentemente, | há um | interesse | crescente | na | ||
tecnologia | de armazenamento de | energia | . As | baterias têm | sido |
preferivelmente entre | 5 | μιη e | 50 μιη. Embora | não haja nenhuma | ||
limitação | particular | no | tamanho dos poros | e | na porosidade do | |
substrato | poroso, o | substrato | poroso tem | preferivelmente uma | ||
porosidade | entre 5% | e | 99%. | O tamanho | do | poro (diâmetro) |
germânio de | lítio (LixGeyPzSw, 0<x<4, 0<y<1, | 0<z<1, | 0<w<5), | tal | como | |
Li3,25Ge0,25P0, | 75S4; nitretos de lítio | (LixNy, | 0<x<4, | 0<y<2) | tal | como |
Li3N; vidro | tipo SiS2 (LixSiySz, | 0<x<3, | 0<y<2, | 0<z<4) | tal | como |
Claims (12)
- R E I V I N D I C A Ç Õ E S1. Filme poroso, sendo um separador de um dispositivo eletroquímico, o filme poroso compreendendo:(a) um substrato poroso tendo poros; e (b) uma camada de cobertura formada em pelo menos uma região selecionada do grupo que consiste em uma superfície do substrato e uma parte dos poros presentes no substrato, onde a camada de cobertura compreende borracha de estireno-butadieno, caracterizado por:- a borracha de estireno-butadieno ter uma temperatura de transição vítrea Tg de 25°C ou menor, e- a borracha de estireno-butadieno conter um grupo funcional hidrofílico.
- 2. Filme, de acordo com a reivindicação 1, caracterizado pelo fato de que o grupo funcional hidrofílico da borracha de estireno-butadieno é selecionada do grupo que consiste em ácido maléico, ácido acrílico, acrilato, ácido carboxílico, nitrilo, hidroxila, acetato, mercapto, éter, éster, amida, grupos amina, e átomos de halogênio.
- 3. Filme, de acordo com a reivindicação 1, caracterizado pelo fato de que a borracha de estireno-butadieno é obtida pela polimerização de: um monômero contendo um grupo butadieno, um monômero contendo um grupo estireno e um monômero contendo um grupo hidrofílico tendo pelo menos um grupo funcional hidrofílico selecionado do grupo que consiste em ácido maléico, ácido acrílico, acrilato, ácido carboxílico, nitrilo, hidroxila, acetato, mercapto, éter, éster, amida, grupos amina, e átomos de halogênio.
- 4. Filme, de acordo com a reivindicação 2, caracteri zado pelo fato de que o monômero contendo um grupo estireno e o monômero contendo um grupo butadieno são usados em uma relação de porcentagem em peso de 1:99 a 99:1.
- 5. Filme, de acordo com a reivindicação 1, caracterizado pelo fato de que o substrato poroso tendo poros é selecionado do grupo que consiste em:(a) um separador;Petição 870190041873, de 03/05/2019, pág. 31/36 (b) um filme poroso de compósito orgânico/inorgânico, que inclui um filme poroso tendo poros, recoberto com uma camada de cobertura compreendendo uma mistura de partículas inorgânicas com um polímero ligante, sobre uma superfície do substrato poroso e/ou sobre uma parte dos poros presentes no substrato poroso;(c) um filme poroso de compósito orgânico/inorgânico do tipo de permanência livre compreendendo partículas inorgânicas ligante parcialmente ou uma camada de cobertura de polímero totalmente formada na superfície das partículas inorgânicas, em que as partículas inorgânicas são selecionadas do grupo que consiste em:(a) partículas inorgânicas tendo uma constante dielétrica de 5 ou maior, que são BaTiO3, Pb(Zr,Ti)O3 (PZT), Pb1xLaxZr1-yTiyO3 (PLZT), Pb (Mg1/3Nb2/3)O3-PbTiO3 (PMN-PT), hafnia (HfO2),SrTiO3, SnO2, CeO2, MgO, NiO, CaO, ZnO, ZrO2, Y2O3, Al2O3 ou TiO2; e (b) partículas inorgânicas tendo condutividade de íons de lítio selecionadas do grupo que consiste em: fosfato de lítio (LÍ3PO4); fosfato de titânio de lítio (LixTiy(PO4)3, 0<x<2,0<y<3); lítio alumínio titânio fosfato (LixAlyTiz(PO4)3, 0<x<2,0<y<1, 0<z<3); vidro tipo (LiAlTiP)xOy (0<x<4, 0<y<13); titanato de lantânio de lítio (LixLayTiO3, 0<x<2, 0<y<3); tiofosfato de germânio de lítio (LixGeyPzSw, 0<x<4, 0<y<1, 0<z<1, 0<w<5); nitretos de lítio (LixNy, 0<x<4, 0<y<2); vidro tipo SiS2 (LixSiySz, 0<x<3,0<y<2, 0<z<4);vidro tipo P2S5 (LixPySz, 0<x<3,0<y<3, 0<z<7).
- 6. Filme, de acordo com a reivindicação 5, caracterizado pelo fato de que os filmes porosos de compósitos inorgânicos/orgânicos (b) (c) compreendem as partículas inorgânicas unidas e fixadas entre si pelo polímero ligante, e tem uma estrutura de poros formada pelos volumes intersticiais das partículas inorgânicas.
- 7. Filme, de acordo com a reivindicação 5, caracterizado pelo fato de que o separador e o filme poroso tendo poros compreendido no filme poroso de compósito inorgânico/orgânico (b) compreende pelo menos um material selecionado do grupo que consiste em tereftalato de polietileno,Petição 870190041873, de 03/05/2019, pág. 32/36 tereftalato de polibutileno, poliéster, poliacetal, poliamida, policarbonato, poli-imida, poli(éter-éter-cetona), poli-éter sulfona, poli(óxido de fenileno), sulfidro de polifenileno, polietileno naftaleno, polietileno, polipropileno, e poliolefina.
- 8. Filme, de acordo com a reivindicação 5, caracterizado pelo fato de que o polímero ligante tem um parâmetro de solubilidade entre 15 e 45 MPa1/2.
- 9. Filme, de acordo com a reivindicação 5, caracterizado pelo fato de que o polímero ligante é pelo menos um selecionado do grupo que consiste em poli(fluoreto de vinilideno)co-hexafluoropropileno, poli(fluoreto de vinilideno)-cotricloroetileno, polimetilmetacrilato, poliacrilonitrilo, polivinilpirrolidona, poli(acetato de vinila), polietileno-coacetato de vinila, óxido de polietileno, acetato de celulose, acetato e butirato de celulose, acetato e propionato de celulose, ciano-etilpululano, ciano-etil de poli(álcool vinila), cianoetilcelulose, ciano-etilsucrose, pululano, e carboximetil celulose.
- 10. Filme, de acordo com a reivindicação 5, caracterizado pelo fato de que as partículas inorgânicas são usadas em uma quantidade de 50 a 99% em peso baseado em 100% em peso da mistura das partículas inorgânicas e do polímero ligante.
- 11. Dispositivo eletroquímico, compreendendo um catodo, um anodo, um separador e um eletrólito, caracterizado pelo fato de que o separador é um filme poroso conforme definido na reivindicação 1.
- 12. Dispositivo eletroquímico, de acordo com a reivindicação 11, caracterizado pelo fato de ser uma bateria secundária de lítio.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040102535 | 2004-12-07 | ||
KR10-2004-0102535 | 2004-12-07 | ||
PCT/KR2005/004174 WO2006062349A1 (en) | 2004-12-07 | 2005-12-07 | Surface-treated microporous membrane and electrochemical device prepared thereby |
Publications (3)
Publication Number | Publication Date |
---|---|
BRPI0517156A BRPI0517156A (pt) | 2008-09-30 |
BRPI0517156A8 BRPI0517156A8 (pt) | 2017-10-31 |
BRPI0517156B1 true BRPI0517156B1 (pt) | 2019-08-06 |
Family
ID=36578135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0517156-3A BRPI0517156B1 (pt) | 2004-12-07 | 2005-12-07 | Filme poroso e dispositivo eletroquímico |
Country Status (10)
Country | Link |
---|---|
US (1) | US8841031B2 (pt) |
EP (2) | EP1834367B1 (pt) |
JP (1) | JP4885144B2 (pt) |
KR (1) | KR100758482B1 (pt) |
CN (1) | CN100524896C (pt) |
BR (1) | BRPI0517156B1 (pt) |
CA (1) | CA2589104C (pt) |
RU (1) | RU2339120C1 (pt) |
TW (1) | TWI310253B (pt) |
WO (1) | WO2006062349A1 (pt) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2537655T3 (es) | 2003-09-18 | 2015-06-10 | Commonwealth Scientific And Industrial Research Organisation | Dispositivos de almacenamiento de energía de alto rendimiento |
EP1784876B1 (en) | 2004-09-02 | 2018-01-24 | LG Chem, Ltd. | Organic/inorganic composite porous film and electrochemical device prepared thereby |
KR100775310B1 (ko) | 2004-12-22 | 2007-11-08 | 주식회사 엘지화학 | 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자 |
KR100893227B1 (ko) * | 2006-07-28 | 2009-04-16 | 주식회사 엘지화학 | 고온 저장 성능을 개선하는 음극 및 이를 포함하는 리튬이차 전지 |
JP5139997B2 (ja) * | 2006-11-16 | 2013-02-06 | 株式会社Neomaxマテリアル | 燃料電池用セパレータおよびその製造方法 |
AR064292A1 (es) | 2006-12-12 | 2009-03-25 | Commw Scient Ind Res Org | Dispositivo mejorado para almacenamiento de energia |
KR100754746B1 (ko) * | 2007-03-07 | 2007-09-03 | 주식회사 엘지화학 | 다공성 활성층이 코팅된 유기/무기 복합 분리막 및 이를구비한 전기화학소자 |
AR067238A1 (es) | 2007-03-20 | 2009-10-07 | Commw Scient Ind Res Org | Dispositivos optimizados para el almacenamiento de energia |
KR100966024B1 (ko) | 2007-04-24 | 2010-06-24 | 주식회사 엘지화학 | 이종의 세퍼레이터를 구비한 전기화학소자 |
PL2927993T3 (pl) * | 2008-01-30 | 2019-01-31 | Lg Chem, Ltd. | Separator dla urządzeń elektrochemicznych |
JP5370356B2 (ja) * | 2008-03-31 | 2013-12-18 | 日本ゼオン株式会社 | 多孔膜および二次電池電極 |
CN102171860B (zh) * | 2008-08-05 | 2013-12-25 | 日本瑞翁株式会社 | 锂离子二次电池用电极 |
KR20110063437A (ko) * | 2008-08-29 | 2011-06-10 | 제온 코포레이션 | 다공막, 2 차 전지 전극 및 리튬 이온 2 차 전지 |
CA2759689A1 (en) | 2009-04-23 | 2010-10-28 | The Furukawa Battery Co., Ltd. | Method for producing negative plate for use in lead-acid battery and lead-acid battery |
JP5797384B2 (ja) | 2009-08-27 | 2015-10-21 | 古河電池株式会社 | 鉛蓄電池用複合キャパシタ負極板及び鉛蓄電池 |
JP5711483B2 (ja) | 2009-08-27 | 2015-04-30 | 古河電池株式会社 | 鉛蓄電池用複合キャパシタ負極板の製造法及び鉛蓄電池 |
US9401508B2 (en) | 2009-08-27 | 2016-07-26 | Commonwealth Scientific And Industrial Research Organisation | Electrical storage device and electrode thereof |
WO2011040704A2 (ko) * | 2009-09-29 | 2011-04-07 | 주식회사 엘지화학 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자의 제조방법 |
JP5462016B2 (ja) * | 2010-02-08 | 2014-04-02 | 日本エイアンドエル株式会社 | 二次電池耐熱保護層用バインダーおよび耐熱保護層用組成物 |
KR101187767B1 (ko) | 2010-03-17 | 2012-10-05 | 주식회사 엘지화학 | 세퍼레이터 및 이를 구비한 전기화학소자 |
DE102010030197A1 (de) * | 2010-06-17 | 2011-12-22 | Sb Limotive Company Ltd. | Lithium-Ionen-Zelle |
TWI491096B (zh) | 2010-12-06 | 2015-07-01 | Ind Tech Res Inst | 多層電池隔離膜及其製造方法 |
JP2012133959A (ja) | 2010-12-21 | 2012-07-12 | Furukawa Battery Co Ltd:The | 鉛蓄電池用複合キャパシタ負極板及び鉛蓄電池 |
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 |
JP5790088B2 (ja) * | 2011-03-31 | 2015-10-07 | 日産自動車株式会社 | 燃料電池セル |
US8916283B2 (en) * | 2011-04-05 | 2014-12-23 | Shin-Etsu Chemical Co., Ltd. | Binder for separator of non-aqueous electrolyte battery comprising 2-cyanoethyl group-containing polymer and separator and battery using the same |
KR101281037B1 (ko) * | 2011-04-06 | 2013-07-09 | 주식회사 엘지화학 | 세퍼레이터 및 이를 구비하는 전기화학소자 |
US9276247B2 (en) | 2011-04-06 | 2016-03-01 | Lg Chem, Ltd. | Separator and electrochemical device comprising the same |
CN102280605B (zh) * | 2011-04-18 | 2013-10-30 | 成都中科来方能源科技有限公司 | 具有热胀融合关闭效应的锂离子电池隔膜及其制备方法 |
KR101358761B1 (ko) * | 2011-05-03 | 2014-02-07 | 주식회사 엘지화학 | 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자 |
KR101297866B1 (ko) | 2011-06-09 | 2013-08-19 | 주식회사 엘지화학 | 전극조립체 및 이를 포함하는 리튬 이차전지 |
CN102251267B (zh) * | 2011-07-04 | 2013-01-23 | 西北有色金属研究院 | 一种NiO多孔薄膜的制备方法 |
JP2013051180A (ja) * | 2011-08-31 | 2013-03-14 | Dexerials Corp | 電池用セパレータシート及び電池 |
KR101852657B1 (ko) * | 2011-09-26 | 2018-04-26 | 스미또모 가가꾸 가부시끼가이샤 | 이차 전지용 접착 수지 조성물 |
KR20130048843A (ko) | 2011-11-03 | 2013-05-13 | 에스케이이노베이션 주식회사 | 내열성 및 안정성이 우수한 폴리올레핀계 복합 미세다공막 및 이를 제조하는 방법 |
KR101369326B1 (ko) * | 2011-12-27 | 2014-03-04 | 주식회사 엘지화학 | 세퍼레이터의 제조방법 및 이에 따라 제조된 세퍼레이터를 구비한 전기화학소자 |
CN102544576A (zh) * | 2012-02-21 | 2012-07-04 | 东莞新能源科技有限公司 | 一种锂离子电池 |
KR101488918B1 (ko) * | 2012-02-29 | 2015-02-03 | 제일모직 주식회사 | 밀도가 조절된 코팅층을 포함하는 분리막 및 이를 이용한 전지 |
KR101488917B1 (ko) * | 2012-02-29 | 2015-02-03 | 제일모직 주식회사 | 유기 및 무기 혼합물 코팅층을 포함하는 분리막 및 이를 이용한 전지 |
KR102066490B1 (ko) * | 2012-09-28 | 2020-01-15 | 제온 코포레이션 | 2 차 전지용 다공막 세퍼레이터 및 그 제조 방법, 그리고 2 차 전지 |
KR101535199B1 (ko) | 2012-11-30 | 2015-07-09 | 주식회사 엘지화학 | 개선된 분산성을 갖는 슬러리 및 그의 용도 |
KR101674917B1 (ko) * | 2012-12-03 | 2016-11-10 | 주식회사 엘지화학 | 다공성 폴리올레핀 분리막의 제조방법, 다공성 폴리올레핀 분리막 및 이를 포함하는 리튬 이차전지 |
CN103078076B (zh) * | 2013-01-11 | 2015-08-26 | 宁波晶一新材料科技有限公司 | 复合隔离膜及使用此隔离膜的锂离子电池 |
DE102013200707A1 (de) * | 2013-01-18 | 2014-07-24 | Robert Bosch Gmbh | Galvanisches Element mit verbessertem Sicherheitseigenschaften |
DE102013200848A1 (de) * | 2013-01-21 | 2014-07-24 | Robert Bosch Gmbh | Sicherheitsverbessertes galvanisches Element |
KR101595643B1 (ko) | 2013-02-15 | 2016-02-18 | 주식회사 엘지화학 | 전극조립체 및 이를 포함하는 폴리머 이차전지 셀 |
TWI520403B (zh) * | 2013-02-15 | 2016-02-01 | Lg化學股份有限公司 | 電極組及包含其之聚合物二次電池單元與製造電極組之方法 |
TWI520406B (zh) | 2013-02-15 | 2016-02-01 | Lg化學股份有限公司 | 電極組及製造其之方法 |
KR102209823B1 (ko) * | 2013-04-16 | 2021-01-29 | 삼성에스디아이 주식회사 | 세퍼레이터 및 이를 채용한 리튬전지 |
KR102210881B1 (ko) * | 2013-04-16 | 2021-02-03 | 삼성에스디아이 주식회사 | 세퍼레이터 및 이를 채용한 리튬전지 |
KR20150001148A (ko) * | 2013-06-26 | 2015-01-06 | 제일모직주식회사 | 코팅층을 포함하는 분리막 및 상기 분리막을 이용한 전지 |
KR101621410B1 (ko) | 2013-09-11 | 2016-05-16 | 주식회사 엘지화학 | 리튬 전극 및 그를 포함하는 리튬 이차전지 |
DE102013016560A1 (de) * | 2013-09-27 | 2015-04-02 | Heide Biollaz | Wiederaufladbare elektrochemische Batteriezelle |
KR102154327B1 (ko) * | 2013-12-16 | 2020-09-09 | 삼성에스디아이 주식회사 | 이차전지용 전극 조립체 최외각 테이프 및 이를 포함하는 이차전지 |
KR101707193B1 (ko) * | 2014-04-01 | 2017-02-27 | 주식회사 엘지화학 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자 |
WO2015175631A1 (en) * | 2014-05-13 | 2015-11-19 | Celgard, Llc | Functionalized porous membranes and methods of manufacture and use |
KR102246767B1 (ko) | 2014-08-13 | 2021-04-30 | 삼성에스디아이 주식회사 | 리튬이차전지용 세퍼레이터, 이를 채용한 리튬이차전지 및 그 제조방법 |
KR101674988B1 (ko) * | 2014-10-23 | 2016-11-11 | 삼성에스디아이 주식회사 | 분리막의 제조 방법과 그 분리막 및 이를 이용한 전지 |
KR101715229B1 (ko) * | 2014-12-24 | 2017-03-22 | 국민대학교산학협력단 | 친수성 분리막의 소수성화 표면 개질 방법 및 이를 통하여 제조되는 소수성 분리막 |
KR101601168B1 (ko) | 2015-03-06 | 2016-03-09 | 주식회사 아모그린텍 | 셧다운 기능을 갖는 복합 다공성 분리막 및 이를 이용한 이차전지 |
KR20160120509A (ko) * | 2015-04-08 | 2016-10-18 | 주식회사 엘지화학 | 안전성이 향상된 스택-폴딩형 전극조립체 및 이를 포함하는 리튬이차전지 |
CN105932196A (zh) * | 2016-05-04 | 2016-09-07 | 合肥国轩高科动力能源有限公司 | 一种使用丁苯橡胶涂覆的锂离子电池陶瓷隔膜的制备方法及陶瓷隔膜 |
PL3367466T3 (pl) * | 2016-06-08 | 2021-11-08 | Lg Chem, Ltd. | Separator i zawierające go urządzenie elektrochemiczne |
US20190168170A1 (en) * | 2016-07-27 | 2019-06-06 | University Of Tennessee Research Foundation | Anion exchange membrane with hydrophilic moieties |
CN107272261A (zh) * | 2017-07-28 | 2017-10-20 | 张家港康得新光电材料有限公司 | 一种扩散膜及其制备方法 |
WO2019078650A1 (ko) | 2017-10-20 | 2019-04-25 | 주식회사 엘지화학 | 세퍼레이터 및 이를 포함하는 전기화학소자 |
TWI787398B (zh) * | 2017-11-21 | 2022-12-21 | 日商旭化成股份有限公司 | 用於電儲存裝置之分離件 |
KR102445929B1 (ko) | 2018-01-04 | 2022-09-21 | 주식회사 엘지에너지솔루션 | 절연 코팅층이 구비된 전극탭을 포함하는 이차전지 |
RU186905U1 (ru) * | 2018-05-30 | 2019-02-08 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Саратовский национальный исследовательский государственный университет имени Н.Г. Чернышевского" | Герметичный свинцово-кислотный аккумулятор |
CN111697184B (zh) * | 2019-03-15 | 2022-05-31 | 华为技术有限公司 | 一种锂离子电池隔膜及其制备方法和锂离子电池 |
CN110444719A (zh) * | 2019-08-13 | 2019-11-12 | 四川轻化工大学 | 一种高强度复合锂离子电池隔膜 |
CN112448023B (zh) * | 2019-08-28 | 2022-02-18 | 宁德时代新能源科技股份有限公司 | 固态电解质膜片及固态锂金属电池 |
CN111422944A (zh) * | 2020-05-19 | 2020-07-17 | 佛山科学技术学院 | 一种多层薄膜材料 |
CN112038544B (zh) * | 2020-09-28 | 2022-03-11 | 合肥国轩高科动力能源有限公司 | 一种锂离子电池隔膜及其制备方法 |
RU2756355C1 (ru) * | 2020-11-05 | 2021-09-29 | Федеральное государственное унитарное предприятие «Всероссийский научно-исследовательский институт автоматики им.Н.Л.Духова» (ФГУП «ВНИИА») | Способ нанесения тонкопленочного покрытия на основе полиакрилонитрила |
EP4207467A1 (en) * | 2020-12-09 | 2023-07-05 | Ningde Amperex Technology Ltd. | Polymer binder, laminated porous membrane, battery, and electronic apparatus |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767607A (en) * | 1971-08-31 | 1973-10-23 | Continental Can Co | Rubber sealant composition |
SU942191A1 (ru) | 1979-02-26 | 1982-07-07 | Предприятие П/Я А-3170 | Способ изготовлени ребристых сепараторов |
RU2025001C1 (ru) | 1992-07-08 | 1994-12-15 | Опытный завод Научно-исследовательского проектно-конструкторского и технологического института химических источников тока | Способ изготовления термочувствительного сепаратора для литьевого химического источника тока |
RU2107360C1 (ru) | 1993-03-04 | 1998-03-20 | Асахи Касеи Когио Кабусики Кайся | Аккумуляторная батарея |
WO1997008763A1 (en) * | 1995-08-28 | 1997-03-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Cell and production method thereof |
US5728482B1 (en) | 1995-12-22 | 1999-11-09 | Canon Kk | Secondary battery and method for manufacturing the same |
JPH1180395A (ja) | 1997-09-09 | 1999-03-26 | Nitto Denko Corp | 多孔質膜および非水電解液電池用セパレータ |
US6277514B1 (en) * | 1998-12-17 | 2001-08-21 | Moltech Corporation | Protective coating for separators for electrochemical cells |
JP2000208123A (ja) * | 1999-01-19 | 2000-07-28 | Nippon Muki Co Ltd | 非水電解液電池用セパレ―タ |
TW439309B (en) | 1999-01-22 | 2001-06-07 | Toshiba Corp | Nonaquous electrolyte secondary battery |
JP4177929B2 (ja) * | 1999-03-04 | 2008-11-05 | 日東電工株式会社 | 多孔質フィルム及びその製造方法 |
WO2000079618A1 (en) | 1999-06-22 | 2000-12-28 | Mitsubishi Denki Kabushiki Kaisha | Separator for cell, cell, and method for producing separator |
US6432586B1 (en) * | 2000-04-10 | 2002-08-13 | Celgard Inc. | Separator for a high energy rechargeable lithium battery |
KR100362280B1 (ko) * | 2000-04-11 | 2002-11-23 | 삼성에스디아이 주식회사 | 리튬 2차 전지의 세퍼레이타 및 그 제조방법 |
KR100406690B1 (ko) * | 2001-03-05 | 2003-11-21 | 주식회사 엘지화학 | 다성분계 복합 필름을 이용한 전기화학소자 |
JP4365098B2 (ja) | 2001-03-27 | 2009-11-18 | シャープ株式会社 | リチウムポリマー二次電池およびその製造方法 |
TW499775B (en) | 2001-04-18 | 2002-08-21 | E One Moli Energy Corp | Secondary lithium battery device |
KR20030034427A (ko) * | 2001-10-23 | 2003-05-09 | 삼성에스디아이 주식회사 | 극판, 이를 채용한 리튬전지 및 극판 제조방법 |
US6998193B2 (en) * | 2001-12-28 | 2006-02-14 | Policell Technologies, Inc. | Microporous membrane and its uses thereof |
KR20030065074A (ko) * | 2002-01-29 | 2003-08-06 | 주식회사 뉴턴에너지 | 전기화학셀 및 이의 제조방법 |
KR20030065089A (ko) * | 2002-01-29 | 2003-08-06 | 주식회사 뉴턴에너지 | 섬유상의 격리막 및 이를 포함하는 에너지 저장 장치 |
DE10255121B4 (de) * | 2002-11-26 | 2017-09-14 | Evonik Degussa Gmbh | Separator mit asymmetrischem Porengefüge für eine elektrochemische Zelle |
JP3983656B2 (ja) | 2002-12-12 | 2007-09-26 | 日東電工株式会社 | 非水電解液電池用セパレータ |
JP4792688B2 (ja) * | 2003-01-24 | 2011-10-12 | 住友化学株式会社 | 非水電解液二次電池用セパレータの製造方法 |
JP2004273282A (ja) | 2003-03-10 | 2004-09-30 | Mitsubishi Electric Corp | 電池の製造方法 |
KR100542213B1 (ko) * | 2003-10-31 | 2006-01-10 | 삼성에스디아이 주식회사 | 리튬 금속 전지용 음극 및 이를 포함하는 리튬 금속 전지 |
KR100958651B1 (ko) * | 2004-01-17 | 2010-05-20 | 삼성에스디아이 주식회사 | 리튬이차전지용 애노드 및 이를 이용한 리튬이차전지 |
EP1659650A4 (en) * | 2004-03-30 | 2008-12-24 | Panasonic Corp | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY |
-
2005
- 2005-12-06 KR KR1020050118233A patent/KR100758482B1/ko active IP Right Grant
- 2005-12-07 EP EP05821422.2A patent/EP1834367B1/en active Active
- 2005-12-07 EP EP12182787.7A patent/EP2544260B1/en active Active
- 2005-12-07 JP JP2007542926A patent/JP4885144B2/ja active Active
- 2005-12-07 CA CA2589104A patent/CA2589104C/en active Active
- 2005-12-07 CN CNB2005800420562A patent/CN100524896C/zh active Active
- 2005-12-07 US US11/721,020 patent/US8841031B2/en active Active
- 2005-12-07 RU RU2007125641/09A patent/RU2339120C1/ru active
- 2005-12-07 WO PCT/KR2005/004174 patent/WO2006062349A1/en active Application Filing
- 2005-12-07 TW TW094143156A patent/TWI310253B/zh active
- 2005-12-07 BR BRPI0517156-3A patent/BRPI0517156B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20060063751A (ko) | 2006-06-12 |
EP2544260A3 (en) | 2013-10-09 |
BRPI0517156A (pt) | 2008-09-30 |
RU2339120C1 (ru) | 2008-11-20 |
CA2589104C (en) | 2011-09-13 |
EP1834367B1 (en) | 2017-09-27 |
CN100524896C (zh) | 2009-08-05 |
US8841031B2 (en) | 2014-09-23 |
TW200635106A (en) | 2006-10-01 |
KR100758482B1 (ko) | 2007-09-12 |
EP1834367A1 (en) | 2007-09-19 |
CN101073169A (zh) | 2007-11-14 |
EP2544260B1 (en) | 2017-08-16 |
WO2006062349A1 (en) | 2006-06-15 |
US20090291360A1 (en) | 2009-11-26 |
CA2589104A1 (en) | 2006-06-15 |
EP1834367A4 (en) | 2010-03-24 |
JP2008521964A (ja) | 2008-06-26 |
TWI310253B (en) | 2009-05-21 |
BRPI0517156A8 (pt) | 2017-10-31 |
EP2544260A2 (en) | 2013-01-09 |
JP4885144B2 (ja) | 2012-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0517156B1 (pt) | Filme poroso e dispositivo eletroquímico | |
CN104124427B (zh) | 电极、包含该电极的电化学装置和制造该电极的方法 | |
TWI321860B (en) | Organic/inorganic composite porous film and electrochemical device using the same | |
TWI422090B (zh) | 具形態梯度之有機-無機複合隔膜,其製造方法及含有該隔膜之電化學裝置 | |
TWI517483B (zh) | 具多孔活性塗層之有機/無機複合隔離板及包含其之電化學裝置 | |
TWI423502B (zh) | 具有多孔狀活性塗覆層之電極、其製造方法及包含其之電化學裝置 | |
CN103814460B (zh) | 隔膜及具有该隔膜的电化学器件 | |
US20130209861A1 (en) | Lithium secondary battery | |
KR20170055440A (ko) | 전극접착층을 구비한 세퍼레이터 및 이를 포함하는 전기화학소자 | |
CN104011925A (zh) | 锂二次电池及其制备方法 | |
KR101696311B1 (ko) | 세퍼레이터 및 이를 구비한 전기화학소자 | |
KR101581422B1 (ko) | 전기화학소자용 세퍼레이터 및 이를 포함하는 전기화학소자 | |
KR101750327B1 (ko) | 2차 전지용 전극 조립체 및 이의 제조방법 | |
KR20200143086A (ko) | 세퍼레이터의 제조방법 및 이에 의해 제조된 세퍼레이터 | |
KR20200085671A (ko) | 전극 조립체 및 상기 전극 조립체를 포함하는 전기화학소자 | |
KR20130122570A (ko) | 세퍼레이터의 제조방법 및 그 방법에 의해 제조된 세퍼레이터를 구비하는 전기화학소자 | |
CN114207928A (zh) | 多孔隔膜和包括其的电化学装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Owner name: LG-CHEM, LTD. (KR) , TORAY BATTERY SEPARATOR FILM |
|
B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H01M 2/16 Ipc: H01M 10/0525 (2010.01), H01M 2/16 (2006.01) Ipc: H01M 10/0525 (2010.01), H01M 2/16 (2006.01) |
|
B25L | Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled |
Owner name: LG-CHEM, LTD. (KR) |
|
B25C | Requirement related to requested transfer of rights |
Owner name: LG-CHEM, LTD. (KR) Free format text: A FIM DE ATENDER A TRANSFERENCIA REQUERIDA ATRAVES DA PETICAO 860160055243 DE 09/03/2016 E NECESSARIO COMPLEMENTAR COM UMA NOVA GUIA DE GRU 248, ALEM DA GUIA DE CUMPRIMENTO DE EXIGENCIA DE GRU 207, PARA SUPRIR A DIVERGENCIA NO ENDERECO DO DEPOSITANTE CONFORME FOI DEPOSITADO NA PETICAO DE ENTRADA NA FASE NACIONAL E A PETICAO DE TRANSFERENCIA. Owner name: LG-CHEM, LTD. (KR) |
|
B25G | Requested change of headquarter approved |
Owner name: LG-CHEM, LTD. (KR) |
|
B25A | Requested transfer of rights approved |
Owner name: TORAY BATTERY SEPARATOR FILM CO., LTD. (JP) , LG- |
|
B25A | Requested transfer of rights approved |
Owner name: LG-CHEM, LTD. (KR) , TORAY INDUSTRIES, INC. (JP) |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/08/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 06/08/2019, OBSERVADAS AS CONDICOES LEGAIS |
|
B25A | Requested transfer of rights approved |
Owner name: TORAY INDUSTRIES, INC. (JP) ; LG ENERGY SOLUTION, LTD. (KR) |