IN2014DN10720A - - Google Patents
Info
- Publication number
- IN2014DN10720A IN2014DN10720A IN10720DEN2014A IN2014DN10720A IN 2014DN10720 A IN2014DN10720 A IN 2014DN10720A IN 10720DEN2014 A IN10720DEN2014 A IN 10720DEN2014A IN 2014DN10720 A IN2014DN10720 A IN 2014DN10720A
- Authority
- IN
- India
- Prior art keywords
- electrode
- coating
- aqueous
- ies
- separator
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 238000000034 method Methods 0.000 abstract 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 229920002313 fluoropolymer Polymers 0.000 abstract 1
- 239000004811 fluoropolymer Substances 0.000 abstract 1
- 239000004446 fluoropolymer coating Substances 0.000 abstract 1
- 239000010954 inorganic particle Substances 0.000 abstract 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- 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
-
- 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
- H01M50/426—Fluorocarbon polymers
-
- 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
- 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
-
- 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
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cell Separators (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The invention relates to integrated electrode separators (IES) and their use in lithium ion batteries as replacements for free standing separators. The IES results from coating an electrode with a fluoropolymer aqueous based emulsion or suspension and drying the coating to produce a tough porous separator layer on the electrodes. The aqueous fluoropolymer coating may optionally contain dispersed inorganic particles and other additives to improve electrode performance such as higher ionic conduction or higher temperature use. The IES provides several advantages including a thinner more uniform separator layer and the elimination of a separate battery component (separator membrane) for a simpler and cost saving manufacturing process. The aqueous separator coating can be used in combination with a solvent cast electrode as well as an aqueous cast electrode either in two separate process steps or in a one step process.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261721593P | 2012-11-02 | 2012-11-02 | |
PCT/US2013/067991 WO2014071144A1 (en) | 2012-11-02 | 2013-11-01 | Integrated electrode separator assemblies for lithium ion batteries |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DN10720A true IN2014DN10720A (en) | 2015-09-04 |
Family
ID=50628083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN10720DEN2014 IN2014DN10720A (en) | 2012-11-02 | 2013-11-01 |
Country Status (11)
Country | Link |
---|---|
US (1) | US11133562B2 (en) |
EP (1) | EP2920831B1 (en) |
JP (3) | JP6656922B2 (en) |
KR (1) | KR102206132B1 (en) |
CN (1) | CN104396048B (en) |
AU (2) | AU2013337752A1 (en) |
BR (1) | BR112014032547B1 (en) |
CA (1) | CA2878079C (en) |
IN (1) | IN2014DN10720A (en) |
MY (1) | MY178154A (en) |
WO (1) | WO2014071144A1 (en) |
Families Citing this family (30)
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CN107004808B (en) * | 2014-12-08 | 2019-11-12 | 株式会社Lg化学 | Electrode assembly with improved safety, method of manufacture, and electrochemical element including the same |
US12040506B2 (en) | 2015-04-15 | 2024-07-16 | Lg Energy Solution, Ltd. | Nanoporous separators for batteries and related manufacturing methods |
US20170098857A1 (en) * | 2015-04-15 | 2017-04-06 | Optodot Corporation | Coated stacks for batteries and related manufacturing methods |
US10381623B2 (en) | 2015-07-09 | 2019-08-13 | Optodot Corporation | Nanoporous separators for batteries and related manufacturing methods |
KR101874159B1 (en) * | 2015-09-21 | 2018-07-03 | 주식회사 엘지화학 | Preparing methode of electrode for lithium secondary battery and electrode for lithium secondary battery thereby |
KR102546315B1 (en) | 2015-09-25 | 2023-06-21 | 삼성전자주식회사 | Electrode composite separator assembly for lithium battery and lithium battery including the same |
US10144815B2 (en) | 2015-09-29 | 2018-12-04 | Portland State University | Modified nano-clays and coating compositions including the same |
CN106654171A (en) * | 2015-10-29 | 2017-05-10 | 深圳市比克动力电池有限公司 | A composite dispersant, lithium ion battery anode slurry, an anode and a lithium ion battery |
CN105958112A (en) * | 2016-06-24 | 2016-09-21 | 合肥国轩高科动力能源有限公司 | Diaphragm-free lithium ion battery roll core and preparation method thereof |
US11081761B2 (en) * | 2016-07-22 | 2021-08-03 | HYDRO-QUéBEC | Flexible electrode-separator elements and processes for their preparation |
US20180294518A1 (en) * | 2017-03-30 | 2018-10-11 | Northeastern University | Solid State Integrated Electrode/Electrolyte System |
CN111051403A (en) | 2017-08-11 | 2020-04-21 | 索尔维特殊聚合物意大利有限公司 | Process for stabilizing aqueous dispersions of fluorinated polymers |
JP7381459B2 (en) * | 2017-10-30 | 2023-11-15 | アーケマ・インコーポレイテッド | lithium ion battery separator |
CN110521021B (en) | 2017-11-24 | 2022-05-13 | 株式会社Lg化学 | Method for manufacturing separator, separator manufactured thereby, and electrochemical device including the same |
CN112055883A (en) * | 2018-03-02 | 2020-12-08 | 阿科玛股份有限公司 | Fluoropolymer binder coatings for use in electrochemical devices |
WO2019230075A1 (en) * | 2018-05-31 | 2019-12-05 | 株式会社クレハ | Resin composition for nonaqueous electrolyte secondary battery, separator for nonaqueous electrolyte secondary battery using same, resin composition for electrode mixture layer, electrode for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery |
CN108807795A (en) * | 2018-06-28 | 2018-11-13 | 中国电力科学研究院有限公司 | A kind of electrode-supported anodic aluminium oxide membrane and preparation method thereof |
CN111566843B (en) | 2018-09-28 | 2023-01-24 | 株式会社Lg新能源 | Separator for lithium secondary battery having improved adhesion to electrodes and resistance characteristics and lithium secondary battery including the same |
US10826127B2 (en) | 2018-09-29 | 2020-11-03 | International Business Machines Corporation | Composite separator for lithium metal batteries |
KR20210046573A (en) * | 2019-10-18 | 2021-04-28 | 주식회사 엘지화학 | A separator for electrochemical device, an electrochemical device comprising the separator and a method for manufacturing the same |
KR102472979B1 (en) * | 2020-08-13 | 2022-12-01 | 한국화학연구원 | Composite containing core-shell particles and method of manufacturing a composite film containing the same |
CN116438210A (en) * | 2020-09-23 | 2023-07-14 | 索尔维特殊聚合物意大利有限公司 | Polymerization of vinylidene fluoride in water using macromolecular suspending agents |
CN113270691A (en) * | 2021-04-23 | 2021-08-17 | 肇庆合林立业科技有限公司 | Pole piece/diaphragm integrated lithium ion battery and preparation method thereof |
CN113690543A (en) * | 2021-07-09 | 2021-11-23 | 惠州锂威电子科技有限公司 | Integrated pole piece and preparation method thereof, secondary battery and battery module |
WO2023189859A1 (en) * | 2022-03-30 | 2023-10-05 | 株式会社村田製作所 | Secondary battery |
WO2024073016A2 (en) * | 2022-09-30 | 2024-04-04 | Arkema Inc. | Large particle size fluoropolymer latex preparation |
CN119968443A (en) * | 2022-09-30 | 2025-05-09 | 阿科玛股份有限公司 | Preparation of large particle size functionalized fluoropolymer latex |
TW202443944A (en) | 2022-12-16 | 2024-11-01 | 美商24M科技公司 | Systems and methods for minimizing and preventing dendrite formation in electrochemical cells |
EP4458869A1 (en) * | 2023-05-03 | 2024-11-06 | Arkema, Inc. | Process for the production of polyvinylidene fluoride copolymers |
WO2025137228A1 (en) | 2023-12-19 | 2025-06-26 | Arkema Inc. | Lithium-ion battery capable of fast charging |
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JP2001085061A (en) * | 1999-09-14 | 2001-03-30 | Toshiba Battery Co Ltd | Electrochemical device |
JP2001093513A (en) * | 1999-09-24 | 2001-04-06 | Japan Storage Battery Co Ltd | Method for manufacturing electrode of battery |
JP2001155717A (en) * | 1999-11-26 | 2001-06-08 | Matsushita Electric Ind Co Ltd | Battery electrode plate manufacturing method |
FR2822296A1 (en) * | 2001-03-19 | 2002-09-20 | Atofina | Separators and electroactive layers for lithium batteries, produced by shaping a microcomposite powder comprising a filler and a finely divided fluoropolymer |
US7097673B2 (en) * | 2001-06-07 | 2006-08-29 | 3M Innovative Properties Company | Coating edge control |
JP2003086252A (en) * | 2001-09-10 | 2003-03-20 | Ngk Insulators Ltd | Lithium secondary battery |
JP2007518867A (en) | 2004-01-20 | 2007-07-12 | バウンドレス・コーポレーシヨン | Highly microporous polymers and their preparation and use |
KR100775310B1 (en) | 2004-12-22 | 2007-11-08 | 주식회사 엘지화학 | Organic/inorganic composite microporous membrane and electrochemical device prepared thereby |
JP2007157459A (en) * | 2005-12-02 | 2007-06-21 | Sony Corp | Nonaqueous electrolytic solution battery |
TWI346406B (en) | 2006-02-16 | 2011-08-01 | Lg Chemical Ltd | Lithium secondary battery with enhanced heat-resistance |
US20080026294A1 (en) | 2006-07-26 | 2008-01-31 | Zhiping Jiang | Batteries, electrodes for batteries, and methods of their manufacture |
EP2323201A4 (en) * | 2008-09-09 | 2012-01-11 | Panasonic Corp | NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING THE SAME |
US8697290B2 (en) * | 2009-01-12 | 2014-04-15 | A123 Systems Llc | Laminated battery cell comprising multilayer composite separator and methods for creating the same |
US20120015246A1 (en) * | 2010-05-27 | 2012-01-19 | Arkema Inc. | Waterborne fluoropolymer composition |
JP6002577B2 (en) * | 2009-05-29 | 2016-10-05 | アーケマ・インコーポレイテッド | Aqueous polyvinylidene fluoride composition |
KR101094910B1 (en) * | 2009-10-30 | 2011-12-16 | 기아자동차주식회사 | Key Interlock Device for Vehicle |
JP5707961B2 (en) * | 2010-01-21 | 2015-04-30 | 東レ株式会社 | Storage device separator |
US20110217585A1 (en) * | 2010-03-02 | 2011-09-08 | Applied Materials, Inc. | Integrated composite separator for lithium-ion batteries |
JP2011243344A (en) * | 2010-05-17 | 2011-12-01 | Konica Minolta Holdings Inc | Method for manufacturing electrode with separator, electrode with separator, and secondary battery |
JP2012033312A (en) * | 2010-07-29 | 2012-02-16 | Konica Minolta Holdings Inc | Separator electrode assembly, method of manufacturing the same and nonaqueous electrode secondary battery |
CN103168384B (en) | 2010-09-30 | 2015-11-25 | 应用材料公司 | The integration separator of Electrospun lithium ion battery |
US20120231321A1 (en) | 2011-03-11 | 2012-09-13 | GM Global Technology Operations LLC | Integral bi-layer separator-electrode construction for lithium-ion batteries |
CN104115307A (en) * | 2012-02-16 | 2014-10-22 | 索尔维特殊聚合物意大利有限公司 | Method for the manufacture of composite separators |
MY194697A (en) | 2012-02-21 | 2022-12-15 | Arkema Inc | Aqueous polyvinylidene fluoride composition |
-
2013
- 2013-11-01 US US14/410,674 patent/US11133562B2/en active Active
- 2013-11-01 JP JP2015540807A patent/JP6656922B2/en active Active
- 2013-11-01 EP EP13851638.0A patent/EP2920831B1/en active Active
- 2013-11-01 WO PCT/US2013/067991 patent/WO2014071144A1/en active Application Filing
- 2013-11-01 MY MYPI2014703914A patent/MY178154A/en unknown
- 2013-11-01 KR KR1020147036148A patent/KR102206132B1/en active Active
- 2013-11-01 CA CA2878079A patent/CA2878079C/en active Active
- 2013-11-01 CN CN201380034367.9A patent/CN104396048B/en active Active
- 2013-11-01 AU AU2013337752A patent/AU2013337752A1/en not_active Abandoned
- 2013-11-01 BR BR112014032547-2A patent/BR112014032547B1/en active IP Right Grant
- 2013-11-01 IN IN10720DEN2014 patent/IN2014DN10720A/en unknown
-
2018
- 2018-02-23 AU AU2018201337A patent/AU2018201337B2/en not_active Ceased
-
2019
- 2019-11-13 JP JP2019205667A patent/JP7261726B2/en active Active
-
2021
- 2021-09-24 JP JP2021156051A patent/JP2022000862A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2018201337A1 (en) | 2018-03-15 |
CA2878079C (en) | 2022-07-19 |
KR20150081412A (en) | 2015-07-14 |
CN104396048B (en) | 2018-08-14 |
JP2015533453A (en) | 2015-11-24 |
CA2878079A1 (en) | 2014-05-08 |
EP2920831B1 (en) | 2020-06-24 |
US20150340676A1 (en) | 2015-11-26 |
BR112014032547B1 (en) | 2021-08-17 |
JP2022000862A (en) | 2022-01-04 |
EP2920831A1 (en) | 2015-09-23 |
JP6656922B2 (en) | 2020-03-04 |
CN104396048A (en) | 2015-03-04 |
WO2014071144A1 (en) | 2014-05-08 |
AU2018201337B2 (en) | 2020-04-09 |
JP2020038837A (en) | 2020-03-12 |
US11133562B2 (en) | 2021-09-28 |
MY178154A (en) | 2020-10-06 |
KR102206132B1 (en) | 2021-01-22 |
EP2920831A4 (en) | 2016-07-20 |
AU2013337752A1 (en) | 2015-01-22 |
BR112014032547A2 (en) | 2017-06-27 |
JP7261726B2 (en) | 2023-04-20 |
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