CN102656719A - 隔膜的制备方法、由该方法制备的隔膜和含有该隔膜的电化学装置 - Google Patents
隔膜的制备方法、由该方法制备的隔膜和含有该隔膜的电化学装置 Download PDFInfo
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- CN102656719A CN102656719A CN201080053790XA CN201080053790A CN102656719A CN 102656719 A CN102656719 A CN 102656719A CN 201080053790X A CN201080053790X A CN 201080053790XA CN 201080053790 A CN201080053790 A CN 201080053790A CN 102656719 A CN102656719 A CN 102656719A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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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
- 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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
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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
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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 & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20090115568 | 2009-11-27 | ||
KR10-2009-0115568 | 2009-11-27 | ||
KR1020100117922A KR101029672B1 (ko) | 2009-11-27 | 2010-11-25 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자 |
PCT/KR2010/008402 WO2011065765A2 (ko) | 2009-11-27 | 2010-11-25 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자 |
KR10-2010-0117922 | 2010-11-25 |
Publications (2)
Publication Number | Publication Date |
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CN102656719A true CN102656719A (zh) | 2012-09-05 |
CN102656719B CN102656719B (zh) | 2015-05-27 |
Family
ID=44050214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080053790.XA Active CN102656719B (zh) | 2009-11-27 | 2010-11-25 | 隔膜的制备方法、由该方法制备的隔膜和含有该隔膜的电化学装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8257857B2 (zh) |
EP (1) | EP2506340B1 (zh) |
JP (1) | JP5655088B2 (zh) |
KR (1) | KR101029672B1 (zh) |
CN (1) | CN102656719B (zh) |
WO (1) | WO2011065765A2 (zh) |
Cited By (9)
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CN103072355A (zh) * | 2012-12-25 | 2013-05-01 | 深圳市冠力新材料有限公司 | 一种新型无机膜及其制备方法 |
CN103996815A (zh) * | 2014-06-04 | 2014-08-20 | 深圳市星源材质科技股份有限公司 | 单面聚合物涂覆隔膜及其制备方法 |
CN105027328A (zh) * | 2013-03-05 | 2015-11-04 | 协立化学产业株式会社 | 电池电极涂膜组合物或隔板涂膜组合物、具有使用该涂膜组合物得到的涂膜的电池电极或隔板、以及具有该电池电极或隔板的电池 |
CN106887558A (zh) * | 2015-11-27 | 2017-06-23 | 住友化学株式会社 | 非水电解液二次电池用绝缘性多孔层及非水电解液二次电池用层叠间隔件 |
CN108140787A (zh) * | 2015-08-17 | 2018-06-08 | 赛尔格有限责任公司 | 改进的电池隔板和相关方法 |
TWI655093B (zh) * | 2018-03-20 | 2019-04-01 | 財團法人塑膠工業技術發展中心 | 多孔膜及其製造方法 |
CN109891633A (zh) * | 2016-11-18 | 2019-06-14 | 株式会社Lg化学 | 隔板和包括该隔板的电化学装置 |
CN111712944A (zh) * | 2018-11-14 | 2020-09-25 | 株式会社Lg化学 | 用于锂二次电池的隔板及制造该隔板的方法 |
CN113067098A (zh) * | 2021-03-19 | 2021-07-02 | 江苏厚生新能源科技有限公司 | 一种高强度,高能量密度latp复合膜的制备方法 |
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KR101173201B1 (ko) * | 2010-02-25 | 2012-08-13 | 주식회사 엘지화학 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자의 제조방법 |
KR101173202B1 (ko) * | 2010-02-25 | 2012-08-13 | 주식회사 엘지화학 | 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자의 제조방법 |
CA2810168C (en) | 2011-04-05 | 2016-04-26 | W-Scope Corporation | Porous membrane and method for manufacturing the same |
KR101307373B1 (ko) | 2011-04-14 | 2013-09-11 | 주식회사 엘지화학 | 분리막의 제조방법 및 이를 이용하여 생산되는 분리막 |
KR101457546B1 (ko) * | 2011-11-04 | 2014-11-04 | 주식회사 엘지화학 | 분리막의 제조방법 및 이로부터 제조되는 분리막 |
KR101344939B1 (ko) | 2011-12-13 | 2013-12-27 | 주식회사 코캄 | 리튬 이차전지용 고내열성 복합체 세퍼레이터 및 이를 포함하는 리튬 이차전지 |
US9457324B2 (en) * | 2012-07-16 | 2016-10-04 | Xergy Ltd | Active components and membranes for electrochemical compression |
KR20150106808A (ko) * | 2013-11-21 | 2015-09-22 | 삼성에스디아이 주식회사 | 이차 전지 및 이의 제조 방법 |
JP6345513B2 (ja) * | 2014-07-02 | 2018-06-20 | 旭化成株式会社 | 微多孔性フィルムの製造方法 |
WO2016022104A1 (en) | 2014-08-05 | 2016-02-11 | Apple Inc. | Pre-treating separator to enable separator for pick and place operation |
KR102297823B1 (ko) * | 2014-11-21 | 2021-09-02 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 세퍼레이터 및 이를 포함하는 리튬 이차 전지 |
KR20160117295A (ko) * | 2015-03-30 | 2016-10-10 | 주식회사 엘지화학 | 분리막 기재를 대전시키는 분리막의 제조방법 및 이로부터 제조되는 분리막 |
JP2017098216A (ja) * | 2016-06-28 | 2017-06-01 | 住友化学株式会社 | 非水電解液二次電池用絶縁性多孔質層および非水電解液二次電池用積層セパレータ |
WO2018030810A1 (ko) | 2016-08-12 | 2018-02-15 | 주식회사 엘지화학 | 전극과 분리막이 부분 결착된 전극조립체 |
CN106370114A (zh) * | 2016-08-26 | 2017-02-01 | 宁德卓高新材料科技有限公司 | 具有在线测厚功能的隔膜涂覆装置 |
KR101925431B1 (ko) | 2016-10-28 | 2018-12-05 | 에스케이플래닛 주식회사 | 키워드 광고 제공 장치 및 키워드 광고에서의 과금 방법 |
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JP2023129128A (ja) | 2022-03-04 | 2023-09-14 | 住友化学株式会社 | 非水電解液二次電池用セパレータ、非水電解液二次電池用部材、非水電解液二次電池 |
JP2023129129A (ja) | 2022-03-04 | 2023-09-14 | 住友化学株式会社 | 非水電解液二次電池用セパレータ、非水電解液二次電池用部材、非水電解液二次電池 |
JP2023129131A (ja) | 2022-03-04 | 2023-09-14 | 住友化学株式会社 | 非水電解液二次電池用セパレータ、非水電解液二次電池用部材、非水電解液二次電池 |
KR20230169797A (ko) * | 2022-06-09 | 2023-12-18 | 에스케이이노베이션 주식회사 | 분리막, 이의 제조방법 및 상기 분리막을 포함하는 전기화학소자 |
KR20230169781A (ko) * | 2022-06-09 | 2023-12-18 | 에스케이이노베이션 주식회사 | 분리막, 이의 제조방법 및 상기 분리막을 포함하는 전기화학소자 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1185043A (zh) * | 1996-12-13 | 1998-06-17 | 松下电器产业株式会社 | 碱性蓄电池隔片材料 |
JP2003151538A (ja) * | 2001-11-15 | 2003-05-23 | Toray Eng Co Ltd | 二次電池用電極複合材製造方法およびその装置 |
CN101448883A (zh) * | 2006-05-15 | 2009-06-03 | 东燃化学株式会社 | 微孔性聚烯烃膜、其制备方法、电池隔板和电池 |
WO2009069928A2 (en) * | 2007-11-29 | 2009-06-04 | Lg Chem, Ltd. | Separator having porous coating layer, method for manufacturing the same and electrochemical device having the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61114467A (ja) | 1984-11-08 | 1986-06-02 | Fuji Elelctrochem Co Ltd | 電池用セパレ−タの製造方法 |
JPS6282653A (ja) | 1985-10-04 | 1987-04-16 | Fuji Electric Co Ltd | 燃料電池のセパレ−ト板の製造方法 |
US20020170169A1 (en) * | 2001-05-21 | 2002-11-21 | Gonzalez Jose E. | System and method for multilayer fabrication of lithium polymer batteries and cells using surface treated separators |
HUE052954T2 (hu) * | 2004-07-07 | 2021-05-28 | Lg Chemical Ltd | Szerves/szervetlen kompozit porózus szétválasztó, és ezt tartalmazó elektrokémiai készülék |
US20090291348A1 (en) * | 2004-12-14 | 2009-11-26 | Takayuki Hirashige | Electrolyte membrane for fuel cell and method of manufacturing the same, membrane electrode assembly and fuel cell |
JP5137312B2 (ja) * | 2006-03-17 | 2013-02-06 | 三洋電機株式会社 | 非水電解質電池 |
US10862091B2 (en) * | 2007-05-10 | 2020-12-08 | Maxell Holdings, Ltd. | Electrochemical device comprising separator with laminated porous layers |
KR100983438B1 (ko) * | 2007-05-15 | 2010-09-20 | 주식회사 엘지화학 | 다공성 코팅층이 형성된 세퍼레이터 및 이를 구비한전기화학소자 |
EP2517879B2 (en) * | 2007-06-06 | 2020-03-18 | Asahi Kasei Kabushiki Kaisha | Multilayer porous film |
JP5213158B2 (ja) * | 2007-09-25 | 2013-06-19 | 日立マクセル株式会社 | 多層多孔質膜の製造方法、リチウムイオン電池用セパレータおよびリチウムイオン電池 |
-
2010
- 2010-11-25 EP EP10833577.9A patent/EP2506340B1/en active Active
- 2010-11-25 JP JP2012541020A patent/JP5655088B2/ja active Active
- 2010-11-25 KR KR1020100117922A patent/KR101029672B1/ko active IP Right Grant
- 2010-11-25 CN CN201080053790.XA patent/CN102656719B/zh active Active
- 2010-11-25 WO PCT/KR2010/008402 patent/WO2011065765A2/ko active Application Filing
-
2011
- 2011-04-18 US US13/088,548 patent/US8257857B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1185043A (zh) * | 1996-12-13 | 1998-06-17 | 松下电器产业株式会社 | 碱性蓄电池隔片材料 |
JP2003151538A (ja) * | 2001-11-15 | 2003-05-23 | Toray Eng Co Ltd | 二次電池用電極複合材製造方法およびその装置 |
CN101448883A (zh) * | 2006-05-15 | 2009-06-03 | 东燃化学株式会社 | 微孔性聚烯烃膜、其制备方法、电池隔板和电池 |
WO2009069928A2 (en) * | 2007-11-29 | 2009-06-04 | Lg Chem, Ltd. | Separator having porous coating layer, method for manufacturing the same and electrochemical device having the same |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103072355A (zh) * | 2012-12-25 | 2013-05-01 | 深圳市冠力新材料有限公司 | 一种新型无机膜及其制备方法 |
CN105027328A (zh) * | 2013-03-05 | 2015-11-04 | 协立化学产业株式会社 | 电池电极涂膜组合物或隔板涂膜组合物、具有使用该涂膜组合物得到的涂膜的电池电极或隔板、以及具有该电池电极或隔板的电池 |
CN105027328B (zh) * | 2013-03-05 | 2017-10-27 | 协立化学产业株式会社 | 电池电极涂膜组合物或隔板涂膜组合物、具有使用该涂膜组合物得到的涂膜的电池电极或隔板、以及具有该电池电极或隔板的电池 |
CN103996815A (zh) * | 2014-06-04 | 2014-08-20 | 深圳市星源材质科技股份有限公司 | 单面聚合物涂覆隔膜及其制备方法 |
CN108140787A (zh) * | 2015-08-17 | 2018-06-08 | 赛尔格有限责任公司 | 改进的电池隔板和相关方法 |
CN106887558B (zh) * | 2015-11-27 | 2018-06-29 | 住友化学株式会社 | 非水电解液二次电池用绝缘性多孔层及非水电解液二次电池用层叠间隔件 |
CN106887558A (zh) * | 2015-11-27 | 2017-06-23 | 住友化学株式会社 | 非水电解液二次电池用绝缘性多孔层及非水电解液二次电池用层叠间隔件 |
CN109891633A (zh) * | 2016-11-18 | 2019-06-14 | 株式会社Lg化学 | 隔板和包括该隔板的电化学装置 |
US11394084B2 (en) | 2016-11-18 | 2022-07-19 | Lg Energy Solution, Ltd. | Separator and electrochemical device including the same |
TWI655093B (zh) * | 2018-03-20 | 2019-04-01 | 財團法人塑膠工業技術發展中心 | 多孔膜及其製造方法 |
CN111712944A (zh) * | 2018-11-14 | 2020-09-25 | 株式会社Lg化学 | 用于锂二次电池的隔板及制造该隔板的方法 |
CN111712944B (zh) * | 2018-11-14 | 2022-11-25 | 株式会社Lg新能源 | 用于锂二次电池的隔板及制造该隔板的方法 |
CN113067098A (zh) * | 2021-03-19 | 2021-07-02 | 江苏厚生新能源科技有限公司 | 一种高强度,高能量密度latp复合膜的制备方法 |
CN113067098B (zh) * | 2021-03-19 | 2022-06-17 | 江苏厚生新能源科技有限公司 | 一种高强度,高能量密度latp复合膜的制备方法 |
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EP2506340A4 (en) | 2014-06-25 |
CN102656719B (zh) | 2015-05-27 |
EP2506340B1 (en) | 2017-03-01 |
KR101029672B1 (ko) | 2011-04-15 |
WO2011065765A2 (ko) | 2011-06-03 |
WO2011065765A3 (ko) | 2011-09-15 |
JP5655088B2 (ja) | 2015-01-14 |
US8257857B2 (en) | 2012-09-04 |
US20110195294A1 (en) | 2011-08-11 |
EP2506340A2 (en) | 2012-10-03 |
JP2013511818A (ja) | 2013-04-04 |
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