DE69900190D1 - Dreilagiger, mikroporöser Batterieseparator und Herstellungsverfahren - Google Patents
Dreilagiger, mikroporöser Batterieseparator und HerstellungsverfahrenInfo
- Publication number
- DE69900190D1 DE69900190D1 DE69900190T DE69900190T DE69900190D1 DE 69900190 D1 DE69900190 D1 DE 69900190D1 DE 69900190 T DE69900190 T DE 69900190T DE 69900190 T DE69900190 T DE 69900190T DE 69900190 D1 DE69900190 D1 DE 69900190D1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- manufacturing process
- battery separator
- microporous battery
- microporous
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B32B27/08—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 of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
- B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
-
- 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
-
- 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
-
- 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
- H01M50/409—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
- H01M50/449—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
-
- 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
-
- 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
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
- B32B2323/046—LDPE, i.e. low density polyethylene
-
- 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
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
-
- 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
- B32B2457/10—Batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/24998—Composite has more than two layers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/059,126 US6080507A (en) | 1998-04-13 | 1998-04-13 | Trilayer battery separator |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69900190D1 true DE69900190D1 (de) | 2001-08-30 |
DE69900190T2 DE69900190T2 (de) | 2002-03-14 |
Family
ID=22021023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1999600190 Expired - Fee Related DE69900190T2 (de) | 1998-04-13 | 1999-04-01 | Dreilagiger, mikroporöser Batterieseparator und Herstellungsverfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US6080507A (de) |
EP (1) | EP0951080B1 (de) |
JP (2) | JPH11329390A (de) |
KR (1) | KR100676557B1 (de) |
CA (1) | CA2266152A1 (de) |
DE (1) | DE69900190T2 (de) |
TW (1) | TW480766B (de) |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6627346B1 (en) * | 1999-11-10 | 2003-09-30 | Ube Industries, Ltd. | Battery separator and lithium secondary battery |
KR20020086858A (ko) | 1999-12-09 | 2002-11-20 | 엔티케이 파워덱스 인코포레이티드 | 리튬 이온 및/또는 리튬 이온 폴리머 배터리의 배터리분리막 |
US6749961B1 (en) | 2000-04-10 | 2004-06-15 | Celgard Inc. | Shutdown battery separator made with a blend of polymer and oligomer |
US6432586B1 (en) | 2000-04-10 | 2002-08-13 | Celgard Inc. | Separator for a high energy rechargeable lithium battery |
TWI315591B (en) * | 2000-06-14 | 2009-10-01 | Sumitomo Chemical Co | Porous film and separator for battery using the same |
US7063917B2 (en) | 2001-02-21 | 2006-06-20 | Ahlstrom Mount Holly Springs, Llc | Laminated battery separator material |
KR100406690B1 (ko) * | 2001-03-05 | 2003-11-21 | 주식회사 엘지화학 | 다성분계 복합 필름을 이용한 전기화학소자 |
US6692867B2 (en) * | 2001-10-12 | 2004-02-17 | Celgard Inc. | Battery separator-pin removal |
US20050112462A1 (en) * | 2003-11-21 | 2005-05-26 | Marple Jack W. | High discharge capacity lithium battery |
US8007940B2 (en) * | 2001-12-11 | 2011-08-30 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US6878226B2 (en) * | 2002-01-08 | 2005-04-12 | Wei-Ching Yu | Continuous methods of making microporous battery separators |
DE10219423A1 (de) | 2002-05-02 | 2003-11-20 | Varta Microbattery Gmbh | Verfahren zur Herstellung eines galvanischen Elements |
DE10238945B4 (de) | 2002-08-24 | 2013-01-03 | Evonik Degussa Gmbh | Elektrischer Separator mit Abschaltmechanismus, Verfahren zu dessen Herstellung, Verwendung des Separators in Lithium-Batterien und Batterie mit dem Separator |
TWI242908B (en) * | 2002-12-31 | 2005-11-01 | Hon Hai Prec Ind Co Ltd | A separator |
JP4984372B2 (ja) * | 2003-08-06 | 2012-07-25 | 三菱化学株式会社 | 非水系電解液二次電池用セパレータ及びそれを用いた非水系電解液二次電池 |
EP1667252B1 (de) * | 2003-08-06 | 2011-06-22 | Mitsubishi Chemical Corporation | Trennelement für eine sekundärbatterie mit wasserfreiem elektrolyt und dieses enthaltende sekundärbatterie mit wasserfreiem elektrolyt |
JP5017764B2 (ja) * | 2003-08-06 | 2012-09-05 | 三菱化学株式会社 | 非水系電解液二次電池用セパレータ及びそれを用いた非水系電解液二次電池 |
US7595130B2 (en) * | 2003-11-06 | 2009-09-29 | Ube Industries, Ltd. | Battery separator and lithium secondary battery |
US8124274B2 (en) * | 2003-11-21 | 2012-02-28 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US8283071B2 (en) | 2003-11-21 | 2012-10-09 | Eveready Battery Company, Inc. | High discharge capacity lithium battery |
US20050233214A1 (en) * | 2003-11-21 | 2005-10-20 | Marple Jack W | High discharge capacity lithium battery |
JP5095103B2 (ja) * | 2004-02-18 | 2012-12-12 | パナソニック株式会社 | 二次電池 |
KR100647966B1 (ko) * | 2004-02-24 | 2006-11-23 | 가부시키가이샤 도모에가와 세이시쇼 | 전자부품용 세퍼레이터 및 그 제조방법 |
KR100699215B1 (ko) * | 2004-03-19 | 2007-03-27 | 가부시키가이샤 도모에가와 세이시쇼 | 전자부품용 세퍼레이터 및 그 제조 방법 |
WO2005098996A1 (ja) * | 2004-03-30 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd. | リチウムイオン二次電池およびその充放電制御システム |
US20080193833A1 (en) | 2004-10-01 | 2008-08-14 | Asahi Kasei Kabushiki Kaisha | Polyolefin Microporous Membrane |
US20090117453A1 (en) * | 2005-06-24 | 2009-05-07 | Tonen Chemical Corporation | Multi-layer, microporous polyethylene membrane, and battery separator and battery using same |
KR100770105B1 (ko) * | 2005-07-06 | 2007-10-24 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
WO2007023918A1 (ja) | 2005-08-25 | 2007-03-01 | Tonen Chemical Corporation | ポリエチレン多層微多孔膜並びにそれを用いた電池用セパレータ及び電池 |
US7988895B2 (en) * | 2005-09-28 | 2011-08-02 | Toray Tonen Specialty Separator Godo Kaisha | Production method of microporous polyethylene membrane and battery separator |
US8795565B2 (en) | 2006-02-21 | 2014-08-05 | Celgard Llc | Biaxially oriented microporous membrane |
US20070238017A1 (en) | 2006-04-07 | 2007-10-11 | Celgard Llc | Multilayer separator exhibiting improved strength and stability |
US10003058B2 (en) * | 2006-11-17 | 2018-06-19 | Celgard, Llc | Method of making a co-extruded, multi-layered battery separator |
JP2008311220A (ja) * | 2007-05-11 | 2008-12-25 | Mitsubishi Plastics Inc | 積層多孔性フィルム、電池用セパレータおよび電池 |
US9077025B2 (en) | 2007-05-24 | 2015-07-07 | Nitto Denko Corporation | Method for production of porous film, porous film, separator for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the separator |
CN101687404B (zh) * | 2007-06-06 | 2013-06-05 | 旭化成电子材料株式会社 | 多层多孔膜 |
KR100995074B1 (ko) * | 2007-12-11 | 2010-11-18 | 삼성에스디아이 주식회사 | 비수계 리튬 이차전지용 세퍼레이터 및 이를 포함하는 비수계 리튬 이차전지 |
US8003204B2 (en) * | 2007-12-26 | 2011-08-23 | Sk Energy Co., Ltd. | Microporous polyolefin multi layer film and preparing method thereof |
US8187752B2 (en) | 2008-04-16 | 2012-05-29 | Envia Systems, Inc. | High energy lithium ion secondary batteries |
KR101439478B1 (ko) * | 2008-05-16 | 2014-09-11 | 에스케이이노베이션 주식회사 | 2차 전지용 미세다공막 |
CN103753922A (zh) | 2009-03-09 | 2014-04-30 | 旭化成电子材料株式会社 | 聚烯烃微多孔膜、层叠聚烯烃微多孔膜、聚烯烃微多孔膜的制造方法 |
JP5625390B2 (ja) * | 2009-03-13 | 2014-11-19 | 住友化学株式会社 | 複合金属酸化物、電極およびナトリウム二次電池 |
US20100255376A1 (en) | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
US10056644B2 (en) * | 2009-07-24 | 2018-08-21 | Zenlabs Energy, Inc. | Lithium ion batteries with long cycling performance |
US8993177B2 (en) * | 2009-12-04 | 2015-03-31 | Envia Systems, Inc. | Lithium ion battery with high voltage electrolytes and additives |
KR101093916B1 (ko) * | 2009-12-15 | 2011-12-13 | 삼성에스디아이 주식회사 | 세퍼레이터, 그 제조방법 및 리튬 이차전지 |
US9453805B2 (en) | 2010-01-19 | 2016-09-27 | Celgard, Llc | X-ray sensitive battery separators and related methods |
EP2543697B1 (de) * | 2010-03-02 | 2017-01-04 | Mitsubishi Plastics, Inc. | Verfahren zur herstellung eines porösen polypropylenfilms, zellseparator und zelle |
US20110223486A1 (en) * | 2010-03-12 | 2011-09-15 | Xiaomin Zhang | Biaxially oriented porous membranes, composites, and methods of manufacture and use |
US8765306B2 (en) * | 2010-03-26 | 2014-07-01 | Envia Systems, Inc. | High voltage battery formation protocols and control of charging and discharging for desirable long term cycling performance |
US9083062B2 (en) | 2010-08-02 | 2015-07-14 | Envia Systems, Inc. | Battery packs for vehicles and high capacity pouch secondary batteries for incorporation into compact battery packs |
US9166222B2 (en) | 2010-11-02 | 2015-10-20 | Envia Systems, Inc. | Lithium ion batteries with supplemental lithium |
CN106432778A (zh) | 2011-07-18 | 2017-02-22 | 赛尔格有限责任公司 | 表面改性聚合材料、改性官能化聚合物、功能聚合物和方法 |
US9159990B2 (en) | 2011-08-19 | 2015-10-13 | Envia Systems, Inc. | High capacity lithium ion battery formation protocol and corresponding batteries |
PL2719518T3 (pl) * | 2011-09-02 | 2016-12-30 | Sposób rozciągania wstęgi folii | |
TWI464939B (zh) | 2011-12-20 | 2014-12-11 | Ind Tech Res Inst | 鋰電池隔離膜 |
DE102012200980B4 (de) | 2012-01-24 | 2023-04-20 | Robert Bosch Gmbh | Sicherheitssystem für Batterien |
US9780358B2 (en) | 2012-05-04 | 2017-10-03 | Zenlabs Energy, Inc. | Battery designs with high capacity anode materials and cathode materials |
US10553871B2 (en) | 2012-05-04 | 2020-02-04 | Zenlabs Energy, Inc. | Battery cell engineering and design to reach high energy |
WO2014021293A1 (ja) * | 2012-07-30 | 2014-02-06 | 帝人株式会社 | 非水電解質電池用セパレータ及び非水電解質電池 |
KR102356536B1 (ko) * | 2012-09-20 | 2022-02-08 | 셀가드 엘엘씨 | 박형 배터리 분리막 및 방법 |
US10347889B2 (en) | 2012-10-08 | 2019-07-09 | Treofan Germany Gmbh & Co. Kg | Microporous separator film having homogeneous porosity and greater resistance to puncturing |
CN104347836A (zh) * | 2013-08-07 | 2015-02-11 | 深圳市沃特玛电池有限公司 | 一种锂离子电池的双层复合陶磁隔膜 |
US11476494B2 (en) | 2013-08-16 | 2022-10-18 | Zenlabs Energy, Inc. | Lithium ion batteries with high capacity anode active material and good cycling for consumer electronics |
WO2015057929A1 (en) | 2013-10-18 | 2015-04-23 | Celgard, Llc | Porous membrane wipes and methods of manufacture and use |
KR102442424B1 (ko) | 2014-03-19 | 2022-09-13 | 셀가드 엘엘씨 | 엠보싱된 미소공성 막 배터리 분리기 재료 그리고 그의 제작 방법 및 용도 |
CN112189976A (zh) | 2014-03-19 | 2021-01-08 | 赛尔格有限责任公司 | 带压纹的微孔膜擦拭巾及其制造与使用方法 |
US10030157B2 (en) | 2014-04-15 | 2018-07-24 | Celgard, Llc | Electrically conductive, transparent, translucent, and/or reflective materials |
WO2015175631A1 (en) | 2014-05-13 | 2015-11-19 | Celgard, Llc | Functionalized porous membranes and methods of manufacture and use |
JP6250495B2 (ja) | 2014-07-29 | 2017-12-20 | ヒラノ技研工業株式会社 | ポリプロピレン微多孔性膜及びその製造方法 |
KR102221807B1 (ko) * | 2014-08-11 | 2021-03-02 | 삼성에스디아이 주식회사 | 이차 전지 |
CA3173593A1 (en) | 2015-05-30 | 2016-12-08 | Core Energy Recovery Solutions Inc. | Method of making a supported water vapor transport membrane comprising polyethylene oxide copolymer |
PL3329530T3 (pl) * | 2015-07-31 | 2022-12-05 | Celgard Llc | Ulepszone laminowane wielowarstwowe membrany, separatory, baterie i sposoby |
US20170222205A1 (en) | 2016-01-29 | 2017-08-03 | Celgard, Llc | Separators, batteries, systems, vehicles, and related methods |
EP3327822A1 (de) * | 2016-11-29 | 2018-05-30 | Lithium Energy and Power GmbH & Co. KG | Batteriezelle |
CN106964265B (zh) * | 2017-05-12 | 2023-01-24 | 赵宸 | 聚四氟乙烯过滤膜的加工方法及专用切削成膜*** |
CN108039443B (zh) * | 2017-11-21 | 2020-06-19 | 新纶复合材料科技(常州)有限公司 | 一种锂电池用复合隔膜及其制备方法 |
US11094925B2 (en) | 2017-12-22 | 2021-08-17 | Zenlabs Energy, Inc. | Electrodes with silicon oxide active materials for lithium ion cells achieving high capacity, high energy density and long cycle life performance |
KR20200130347A (ko) * | 2018-03-02 | 2020-11-18 | 셀가드 엘엘씨 | 마이크로 다공성 막, 전지 세퍼레이터, 및 이를 제조하고 사용하기 위한 방법 |
CN110429229A (zh) * | 2019-07-31 | 2019-11-08 | 宁德新能源科技有限公司 | 多层隔离膜及使用其的装置 |
KR20210059504A (ko) * | 2019-11-15 | 2021-05-25 | 주식회사 엘지에너지솔루션 | 전고체 전지용 전해질막 및 이를 포함하는 전고체 전지 |
EP4023436A1 (de) * | 2020-12-29 | 2022-07-06 | Renata AG | Mehrschichtseparator für eine batterie |
KR102538606B1 (ko) | 2021-05-07 | 2023-05-31 | 주식회사 엘지에너지솔루션 | 분리막용 다공성 기재 및 이를 포함하는 전기화학소자용 분리막 |
US20230268614A1 (en) | 2022-02-23 | 2023-08-24 | Lg Energy Solution, Ltd. | Substrate for separator of electrochemical device, separator including same, and method of forming battery cell separator |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3870593A (en) * | 1972-06-06 | 1975-03-11 | Minnesota Mining & Mfg | Stretch-oriented porous films and preparation and use thereof |
US4350655A (en) * | 1977-05-05 | 1982-09-21 | Biax Fiberfilm | Process for producing highly porous thermoplastic films |
US4539256A (en) * | 1982-09-09 | 1985-09-03 | Minnesota Mining And Manufacturing Co. | Microporous sheet material, method of making and articles made therewith |
US4650730A (en) * | 1985-05-16 | 1987-03-17 | W. R. Grace & Co. | Battery separator |
US4698372A (en) * | 1985-09-09 | 1987-10-06 | E. I. Du Pont De Nemours And Company | Microporous polymeric films and process for their manufacture |
US4726989A (en) * | 1986-12-11 | 1988-02-23 | Minnesota Mining And Manufacturing | Microporous materials incorporating a nucleating agent and methods for making same |
US4777073A (en) * | 1987-03-11 | 1988-10-11 | Exxon Chemical Patents Inc. | Breathable films prepared from melt embossed polyolefin/filler precursor films |
JPS63276868A (ja) * | 1987-05-08 | 1988-11-15 | Tokuyama Soda Co Ltd | 電池用セパレ−タ− |
US5281491A (en) * | 1991-12-20 | 1994-01-25 | W. R. Grace & Co. | Battery separator |
JP3011309B2 (ja) * | 1994-05-12 | 2000-02-21 | 宇部興産株式会社 | 電池用セパレ−タ及びその製法 |
US5691047A (en) * | 1994-05-12 | 1997-11-25 | Ube Industries, Ltd. | Porous multi-layer film |
US5667911A (en) * | 1994-11-17 | 1997-09-16 | Hoechst Celanese Corporation | Methods of making cross-ply microporous membrane battery separator, and the battery separators made thereby |
US5565281A (en) * | 1994-12-02 | 1996-10-15 | Hoechst Celanese Corporation | Shutdown, bilayer battery separator |
TW297171B (de) * | 1994-12-20 | 1997-02-01 | Hoechst Celanese Corp | |
JPH08250097A (ja) * | 1995-03-15 | 1996-09-27 | Kureha Chem Ind Co Ltd | 電気化学的装置用極間セパレーター |
JPH08244152A (ja) * | 1995-03-15 | 1996-09-24 | Nitto Denko Corp | 多孔質フィルムおよびその製造法 |
JP3939778B2 (ja) * | 1996-02-09 | 2007-07-04 | 日東電工株式会社 | 電池用セパレータ |
US5952120A (en) * | 1997-04-15 | 1999-09-14 | Celgard Llc | Method of making a trilayer battery separator |
-
1998
- 1998-04-13 US US09/059,126 patent/US6080507A/en not_active Expired - Lifetime
-
1999
- 1999-03-18 TW TW88104233A patent/TW480766B/zh not_active IP Right Cessation
- 1999-03-18 CA CA 2266152 patent/CA2266152A1/en not_active Abandoned
- 1999-04-01 DE DE1999600190 patent/DE69900190T2/de not_active Expired - Fee Related
- 1999-04-01 EP EP19990106727 patent/EP0951080B1/de not_active Expired - Lifetime
- 1999-04-09 JP JP10217799A patent/JPH11329390A/ja active Pending
- 1999-04-10 KR KR1019990012650A patent/KR100676557B1/ko not_active IP Right Cessation
-
2003
- 2003-09-01 JP JP2003308656A patent/JP4238096B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2266152A1 (en) | 1999-10-13 |
EP0951080A1 (de) | 1999-10-20 |
JP4238096B2 (ja) | 2009-03-11 |
KR100676557B1 (ko) | 2007-01-30 |
JPH11329390A (ja) | 1999-11-30 |
KR19990083113A (ko) | 1999-11-25 |
DE69900190T2 (de) | 2002-03-14 |
EP0951080B1 (de) | 2001-07-25 |
JP2004014526A (ja) | 2004-01-15 |
US6080507A (en) | 2000-06-27 |
TW480766B (en) | 2002-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69900190D1 (de) | Dreilagiger, mikroporöser Batterieseparator und Herstellungsverfahren | |
DE69525549T2 (de) | Dreilagiger, mikroporöser Batterieseparator und Herstellverfahren | |
DE69908286D1 (de) | Batterieseparator | |
TWI315591B (en) | Porous film and separator for battery using the same | |
DE69907551D1 (de) | Dreilagiger mikroporöser Batterieseparator mit Abschaltcharakteristik | |
DE60143666D1 (de) | Flachbatterie und herstellungsverfahren dafür | |
DE60021239D1 (de) | Wiederaufladbare Lithiumbatterie und Herstellungsverfahren dafür | |
DE19983047T1 (de) | Mikroporöse Polyolefinmembran | |
DE60144506D1 (de) | Poröser Film, Separator für Zelle, und Zelle | |
DE60045884D1 (de) | Batterieverbindungsplatte und Herstellungsverfahren dafür | |
FR2786028B1 (fr) | Batterie de type stratifie et procede pour sa fabrication | |
DE69736864D1 (de) | Elektrochemische Hochdruck-Zellen und Herstellungsverfahren | |
EP1115166A4 (de) | Separator für zelle, zelle und verfahren zur herstellung des separators | |
DE69941911D1 (de) | Batteriesatz und Batteriesystem | |
DE60028269D1 (de) | Sekundärbatterie und Herstellungsverfahren | |
HU0101103D0 (en) | Dry reserve battery and method for manufacturing thereof | |
DE69837291D1 (de) | Batterie und Herstellungsverfahren dafür | |
DE60118066D1 (de) | Batterieseparator | |
DE69933972D1 (de) | Solarzellenbatterie und Herstellungsverfahren | |
DE69836554D1 (de) | Festelektrolytkondensator und sein herstellungsverfahren | |
DE69941531D1 (de) | ie, und Herstellungsverfahren | |
GB2355579A8 (en) | Molded electrode, method for production thereof, and secondary battery using the electrode | |
AU8424401A (en) | Extruded battery components and manufacturing process | |
HK1035962A1 (en) | Battery separator | |
DE60010816T2 (de) | Separator für alkalische batterie und herstellungsverfahren |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |