CN104040756B - 制备用于锂二次电池的隔膜的方法、通过该方法制备的隔膜以及包含其的锂二次电池 - Google Patents

制备用于锂二次电池的隔膜的方法、通过该方法制备的隔膜以及包含其的锂二次电池 Download PDF

Info

Publication number
CN104040756B
CN104040756B CN201380004746.3A CN201380004746A CN104040756B CN 104040756 B CN104040756 B CN 104040756B CN 201380004746 A CN201380004746 A CN 201380004746A CN 104040756 B CN104040756 B CN 104040756B
Authority
CN
China
Prior art keywords
carbonate
secondary battery
lithium
lithium secondary
separator
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.)
Active
Application number
CN201380004746.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN104040756A (zh
Inventor
李柱成
金钟勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
LG Energy Solution Ltd
Original Assignee
Toray Battery Separator Film Co Ltd
LG Chem Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Battery Separator Film Co Ltd, LG Chem Ltd filed Critical Toray Battery Separator Film Co Ltd
Publication of CN104040756A publication Critical patent/CN104040756A/zh
Application granted granted Critical
Publication of CN104040756B publication Critical patent/CN104040756B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/423—Polyamide 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
    • H01M50/411—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
    • H01M50/409—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
    • H01M50/409—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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN201380004746.3A 2012-09-24 2013-09-24 制备用于锂二次电池的隔膜的方法、通过该方法制备的隔膜以及包含其的锂二次电池 Active CN104040756B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2012-0105790 2012-09-24
KR20120105790 2012-09-24
KR1020130113204A KR101454830B1 (ko) 2012-09-24 2013-09-24 리튬 이차전지용 세퍼레이터의 제조방법, 그 방법에 의해 제조된 세퍼레이터, 및 이를 포함하는 리튬 이차전지
PCT/KR2013/008545 WO2014046521A1 (ko) 2012-09-24 2013-09-24 리튬 이차전지용 세퍼레이터의 제조방법, 그 방법에 의해 제조된 세퍼레이터, 및 이를 포함하는 리튬 이차전지
KR10-2013-0113204 2013-09-24

Publications (2)

Publication Number Publication Date
CN104040756A CN104040756A (zh) 2014-09-10
CN104040756B true CN104040756B (zh) 2016-04-13

Family

ID=50650487

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380004746.3A Active CN104040756B (zh) 2012-09-24 2013-09-24 制备用于锂二次电池的隔膜的方法、通过该方法制备的隔膜以及包含其的锂二次电池

Country Status (6)

Country Link
US (1) US10411234B2 (cg-RX-API-DMAC10.html)
EP (1) EP2899776B1 (cg-RX-API-DMAC10.html)
JP (1) JP5971662B2 (cg-RX-API-DMAC10.html)
KR (1) KR101454830B1 (cg-RX-API-DMAC10.html)
CN (1) CN104040756B (cg-RX-API-DMAC10.html)
WO (1) WO2014046521A1 (cg-RX-API-DMAC10.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101532730B1 (ko) * 2013-01-16 2015-06-30 주식회사 엘지화학 전극조립체의 제조장치
CN105322132A (zh) * 2014-07-31 2016-02-10 中国科学院上海硅酸盐研究所 一种具有多功能弹性保护层的锂硫电池正极
CN104466059A (zh) * 2014-11-27 2015-03-25 百顺松涛（天津）动力电池科技发展有限公司 一种锂离子电池隔膜及其制备方法
JP6461328B2 (ja) 2014-12-08 2019-01-30 エルジー・ケム・リミテッド 安全性が向上した電極組立体、その製造方法及びその電極組立体を含む電気化学素子
HUE050432T2 (hu) * 2015-05-11 2020-12-28 Contemporary Amperex Technology Co Ltd Kompozit membrán és azt tartalmazó lítium-ion akkumulátor
KR101950703B1 (ko) * 2017-04-03 2019-02-22 한양대학교 산학협력단 단층의 고분자 입자 코팅층을 갖는 전지용 분리막 및 이의 제조방법
US10833296B2 (en) 2017-09-26 2020-11-10 International Business Machines Corporation Thin film solid-state microbattery packaging
WO2019130994A1 (ja) 2017-12-27 2019-07-04 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
ES3034313T3 (en) * 2018-07-26 2025-08-14 Lg Energy Solution Ltd Separator and electrochemical device comprising same
KR102244917B1 (ko) 2018-07-30 2021-04-27 주식회사 엘지화학 리튬 전극 및 이를 포함하는 리튬 이차전지
US12627004B2 (en) * 2018-08-30 2026-05-12 Panasonic Intellectual Property Management Co., Ltd. Nonaqueous electrolyte secondary battery
KR102385925B1 (ko) * 2018-11-05 2022-04-11 주식회사 엘지에너지솔루션 전기화학소자용 세퍼레이터 및 이를 포함하는 전기화학소자
WO2020246497A1 (ja) 2019-06-04 2020-12-10 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
CN112259901B (zh) * 2019-07-03 2022-03-18 比亚迪股份有限公司 锂离子电池用涂胶隔膜及其制备方法和应用
US20210218005A1 (en) * 2020-01-09 2021-07-15 StoreDot Ltd. Protected lithium coatings on separators for lithium ion batteries
CN115149108B (zh) 2021-03-30 2025-04-22 宁德新能源科技有限公司 电化学装置及电子装置
CN114597590A (zh) * 2022-03-14 2022-06-07 华鼎国联四川动力电池有限公司 一种涂边特种隔膜及其应用
US20260071062A1 (en) 2022-08-30 2026-03-12 Arlanxeo Deutschland Gmbh HNBR CATHODE BINDERS FOR BATTERY CELLS USING y-VALEROLACTONE AS PROCESSING SOLVENT
CN119768924A (zh) 2022-09-06 2025-04-04 阿朗新科德国有限责任公司 使用γ-戊内酯作为加工溶剂的用于电池单元的EVM阴极粘合剂
CN119725683A (zh) * 2024-12-24 2025-03-28 广汽埃安新能源汽车股份有限公司 一种全固态电池及其制备方法、用电设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1391705A (zh) * 1999-09-30 2003-01-15 永备电池有限公司 具有超薄隔板的电化学电池及其制备方法
JP2006527461A (ja) * 2004-05-17 2006-11-30 エルジー・ケム・リミテッド 電極及びその製造方法
CN101669231A (zh) * 2007-04-24 2010-03-10 株式会社Lg化学 具有不同种类的隔板的电化学设备
US20120169297A1 (en) * 2009-07-07 2012-07-05 Li-Tec Battery Gmbh Secondary battery with a rapid charging capability
CN102668172A (zh) * 2009-11-23 2012-09-12 株式会社Lg化学 包括多孔涂层的隔膜的制造方法，由该方法制造的隔膜以及包括该隔膜的电化学设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5573825A (en) * 1994-07-14 1996-11-12 Permar Systems, Inc. Laser imprintable data-tag system
JP3068483B2 (ja) * 1996-02-08 2000-07-24 株式会社東芝 パターン読み出し方法、および光学的信号読み取り装置
JP4454782B2 (ja) * 2000-04-19 2010-04-21 日本バイリーン株式会社 電池用セパレータの製造方法
KR100477885B1 (ko) * 2002-07-08 2005-03-18 베스 주식회사 리튬이온 고분자 전해질 및 이를 포함하는 전지의 제조방법
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
US7517076B2 (en) * 2004-06-30 2009-04-14 Eastman Kodak Company Phase-change ink jet printing with electrostatic transfer
JP2006147210A (ja) * 2004-11-17 2006-06-08 Hitachi Ltd 二次電池及びその製造方法
US9825267B2 (en) * 2006-05-04 2017-11-21 Lg Chem, Ltd. Lithium secondary battery and method for producing the same
KR101115385B1 (ko) * 2006-11-13 2012-02-15 주식회사 엘지화학 정전기에 의해 전극과 분리막의 밀착력을 강화시킨젤리-롤형 전극조립체의 제조방법
PL2927993T3 (pl) * 2008-01-30 2019-01-31 Lg Chem, Ltd. Separator dla urządzeń elektrochemicznych
WO2011029070A1 (en) * 2009-09-03 2011-03-10 Molecular Nanosystems, Inc. Methods and systems for making separators and devices arising therefrom
JP5509816B2 (ja) * 2009-11-30 2014-06-04 ソニー株式会社 セパレータ、これを用いた電池および微多孔膜
KR101254693B1 (ko) 2011-02-15 2013-04-15 주식회사 엘지화학 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
EP2677590B1 (en) * 2011-02-15 2019-04-03 LG Chem, Ltd. Separator, preparation method thereof, and electrochemical device comprising same
KR101369326B1 (ko) * 2011-12-27 2014-03-04 주식회사 엘지화학 세퍼레이터의 제조방법 및 이에 따라 제조된 세퍼레이터를 구비한 전기화학소자
US20140017558A1 (en) * 2012-07-16 2014-01-16 Nthdegree Technologies Worldwide Inc. Diatomaceous Ionic Gel Separation Layer for Energy Storage Devices and Printable Composition Therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1391705A (zh) * 1999-09-30 2003-01-15 永备电池有限公司 具有超薄隔板的电化学电池及其制备方法
JP2006527461A (ja) * 2004-05-17 2006-11-30 エルジー・ケム・リミテッド 電極及びその製造方法
CN101669231A (zh) * 2007-04-24 2010-03-10 株式会社Lg化学 具有不同种类的隔板的电化学设备
US20120169297A1 (en) * 2009-07-07 2012-07-05 Li-Tec Battery Gmbh Secondary battery with a rapid charging capability
CN102668172A (zh) * 2009-11-23 2012-09-12 株式会社Lg化学 包括多孔涂层的隔膜的制造方法，由该方法制造的隔膜以及包括该隔膜的电化学设备

Also Published As

Publication number Publication date
EP2899776A4 (en) 2016-04-27
WO2014046521A1 (ko) 2014-03-27
US10411234B2 (en) 2019-09-10
KR20140040043A (ko) 2014-04-02
EP2899776A1 (en) 2015-07-29
JP2015506060A (ja) 2015-02-26
JP5971662B2 (ja) 2016-08-17
US20140287294A1 (en) 2014-09-25
CN104040756A (zh) 2014-09-10
KR101454830B1 (ko) 2014-10-28
EP2899776B1 (en) 2017-03-15

Similar Documents

Publication Publication Date Title
CN105556702B (zh) 锂二次电池用隔膜的制备方法、由该方法制备的隔膜、及含所述隔膜的锂二次电池
CN104040756A (zh) 制备用于锂二次电池的隔膜的方法、通过该方法制备的隔膜以及包含其的锂二次电池
CN104247128B (zh) 用于制备电极组件的装置
TWI390786B (zh) 具多孔塗佈膜之隔離板及包含其之電化學裝置
CN101926024B (zh) 用于改进与电极的结合力的隔膜以及含有所述隔膜的电化学装置
KR101465173B1 (ko) 다공성 코팅층을 포함하는 세퍼레이터 및 그를 포함하는 전기화학소자
CN104769754A (zh) 包含绝缘层的电极结构体、其制造方法及包含所述电极结构体的电化学器件
CN116195122A (zh) 用于电化学装置的隔板和制造其的方法
KR101894134B1 (ko) 셀룰로오스계 다층 분리막
KR20150076897A (ko) 세퍼레이터의 점착층 형성방법, 그에 의해 제조된 점착층이 형성된 세퍼레이터 및 그를 포함하는 리튬 이차전지
KR20120035359A (ko) 사이클 특성이 개선된 전기화학소자
KR20130093977A (ko) 다공성 코팅층이 형성된 세퍼레이터, 및 이를 포함하는 전기화학 소자
KR102806215B1 (ko) 세퍼레이터 및 이를 포함하는 전기화학소자
KR101521684B1 (ko) 분리막 제조공정 및 이에 따른 분리막을 포함하는 전기화학소자
KR20170059270A (ko) 세퍼레이터 및 이를 구비한 전기화학소자
CN119096410A (zh) 用于电化学装置的分隔件以及包括其的电化学装置
JP2025524707A (ja) 電気化学素子用分離膜及びそれを含む電気化学素子
CN119096411A (zh) 电化学装置分隔件、其制造方法和包括其的电化学装置
KR20170009097A (ko) 도전성이 개선된 양극 및 그를 포함하는 전기화학소자
US20240313348A1 (en) Separator for electrochemical device and electrochemical device including the same
KR101833568B1 (ko) 리튬 이차전지용 음극 및 그를 포함하는 리튬 이차전지

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20151225

Address after: Seoul, South Kerean

Applicant after: LG CHEM, Ltd.

Applicant after: TORAY BATTERY SEPARATOR FILM Co.,Ltd.

Address before: Seoul, South Kerean

Applicant before: LG CHEM, Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Seoul, South Kerean

Co-patentee after: TORAY INDUSTRIES, Inc.

Patentee after: LG CHEM, Ltd.

Address before: Seoul, South Kerean

Co-patentee before: TORAY BATTERY SEPARATOR FILM Co.,Ltd.

Patentee before: LG CHEM, Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220616

Address after: Seoul, South Kerean

Patentee after: LG Energy Solution

Patentee after: TORAY INDUSTRIES, Inc.

Address before: Seoul, South Kerean

Patentee before: LG CHEM, Ltd.

Patentee before: TORAY INDUSTRIES, Inc.