DE112007000395B4 - Verfahren zur Herstellung einer Elektrode mit einer organischen/anorganischen Verbund-Beschichtungsschicht - Google Patents

Verfahren zur Herstellung einer Elektrode mit einer organischen/anorganischen Verbund-Beschichtungsschicht Download PDF

Info

Publication number
DE112007000395B4
DE112007000395B4 DE112007000395.2T DE112007000395T DE112007000395B4 DE 112007000395 B4 DE112007000395 B4 DE 112007000395B4 DE 112007000395 T DE112007000395 T DE 112007000395T DE 112007000395 B4 DE112007000395 B4 DE 112007000395B4
Authority
DE
Germany
Prior art keywords
porous
inorganic particles
coating layer
inorganic
particles
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
DE112007000395.2T
Other languages
German (de)
English (en)
Other versions
DE112007000395T5 (de
Inventor
Dae Jong Seo
Sang Young Lee
Seok Koo Kim
Jang Hyuk HONG
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.)
LG Energy Solution Ltd
Original Assignee
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 LG Chem Ltd filed Critical LG Chem Ltd
Publication of DE112007000395T5 publication Critical patent/DE112007000395T5/de
Application granted granted Critical
Publication of DE112007000395B4 publication Critical patent/DE112007000395B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of 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
    • H01M50/46—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
DE112007000395.2T 2006-02-16 2007-02-16 Verfahren zur Herstellung einer Elektrode mit einer organischen/anorganischen Verbund-Beschichtungsschicht Active DE112007000395B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20060015183 2006-02-16
KR10-2006-0015183 2006-02-16
PCT/KR2007/000848 WO2007094641A1 (en) 2006-02-16 2007-02-16 Organic/inorganic composite electrolyte and electrochemical device prepared thereby

Publications (2)

Publication Number Publication Date
DE112007000395T5 DE112007000395T5 (de) 2008-11-27
DE112007000395B4 true DE112007000395B4 (de) 2019-07-11

Family

ID=38371772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112007000395.2T Active DE112007000395B4 (de) 2006-02-16 2007-02-16 Verfahren zur Herstellung einer Elektrode mit einer organischen/anorganischen Verbund-Beschichtungsschicht

Country Status (7)

Country Link
US (2) US20100167124A1 (enExample)
JP (1) JP5117411B2 (enExample)
KR (1) KR100775295B1 (enExample)
CN (1) CN101385164B (enExample)
DE (1) DE112007000395B4 (enExample)
TW (1) TWI368347B (enExample)
WO (1) WO2007094641A1 (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100918050B1 (ko) 2007-10-02 2009-09-18 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이를 포함하는 리튬 이차전지용 음극, 및 리튬 이차 전지
US8524394B2 (en) 2007-11-22 2013-09-03 Samsung Sdi Co., Ltd. Negative electrode and negative active material for rechargeable lithium battery, and rechargeable lithium battery including same
KR100913176B1 (ko) 2007-11-28 2009-08-19 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
WO2010024559A2 (ko) 2008-08-25 2010-03-04 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
US10439188B2 (en) 2009-08-10 2019-10-08 Lg Chem, Ltd. Lithium secondary battery
CN102272999A (zh) * 2009-08-10 2011-12-07 株式会社Lg化学 锂二次电池
KR20110075631A (ko) * 2009-12-28 2011-07-06 롯데알미늄 주식회사 나노기공을 갖는 세퍼레이터 및 이를 이용한 에너지 저장 장치
US9209463B2 (en) 2010-03-04 2015-12-08 Samsung Sdi Co., Ltd. Secondary battery and method of fabricating of the secondary battery
KR101187767B1 (ko) 2010-03-17 2012-10-05 주식회사 엘지화학 세퍼레이터 및 이를 구비한 전기화학소자
EP2577777B1 (en) 2010-06-07 2016-12-28 Sapurast Research LLC Rechargeable, high-density electrochemical device
KR101408844B1 (ko) * 2010-06-10 2014-06-20 에스케이이노베이션 주식회사 고내열성 유/무기 피복층을 갖는 복합 미세다공막
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
KR101254693B1 (ko) * 2011-02-15 2013-04-15 주식회사 엘지화학 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
CN102244292A (zh) * 2011-06-09 2011-11-16 华南师范大学 锂离子电池离子液体基凝胶聚合物电解质及制备与应用
KR101499676B1 (ko) * 2011-06-09 2015-03-06 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
GB2492167C (en) 2011-06-24 2018-12-05 Nexeon Ltd Structured particles
WO2013021299A1 (de) * 2011-08-08 2013-02-14 Basf Se Elektrochemische zellen
EP2810322A1 (en) 2012-01-30 2014-12-10 Nexeon Limited Composition of si/c electro active material
GB2499984B (en) 2012-02-28 2014-08-06 Nexeon Ltd Composite particles comprising a removable filler
GB2502625B (en) 2012-06-06 2015-07-29 Nexeon Ltd Method of forming silicon
KR101730574B1 (ko) * 2012-09-19 2017-05-11 주식회사 엘지화학 금속 이온을 흡착하기 위한 다공성 코팅층을 포함하는 이차전지용 분리막, 이를 포함하는 이차전지, 및 상기 분리막의 제조방법
GB2507535B (en) 2012-11-02 2015-07-15 Nexeon Ltd Multilayer electrode
KR101658503B1 (ko) 2012-11-06 2016-09-21 주식회사 엘지화학 이차전지용 양극 활물질 및 이를 포함하는 이차전지
US9742028B2 (en) 2013-08-21 2017-08-22 GM Global Technology Operations LLC Flexible membranes and coated electrodes for lithium based batteries
KR101567203B1 (ko) 2014-04-09 2015-11-09 (주)오렌지파워 이차 전지용 음극 활물질 및 이의 방법
KR101604352B1 (ko) 2014-04-22 2016-03-18 (주)오렌지파워 음극 활물질 및 이를 포함하는 리튬 이차 전지
KR20150137541A (ko) * 2014-05-30 2015-12-09 에스케이이노베이션 주식회사 리튬 이차전지
US9666852B2 (en) * 2014-10-02 2017-05-30 Ford Global Technologies, Llc Composite separator with aligned particles
US11557753B2 (en) 2014-10-23 2023-01-17 Sion Power Corporation Ion-conductive composite for electrochemical cells
KR102356240B1 (ko) * 2014-12-09 2022-01-26 에스케이온 주식회사 리튬 이차전지용 음극 합제, 이를 이용한 리튬 이차전지용 음극 및 리튬 이차전지
GB2533161C (en) 2014-12-12 2019-07-24 Nexeon Ltd Electrodes for metal-ion batteries
EP3273506B1 (en) * 2015-03-20 2021-05-26 Zeon Corporation Composition for nonaqueous secondary battery functional layer, functional layer for nonaqueous secondary batteries, and nonaqueous secondary battery
CN104868086B (zh) * 2015-05-26 2018-05-25 广东烛光新能源科技有限公司 一种复合多孔隔离膜及其制备方法
CN104900832B (zh) * 2015-05-26 2018-07-03 广东烛光新能源科技有限公司 一种多孔复合隔离膜及其制备方法
JP6630811B2 (ja) 2015-07-10 2020-01-15 エルジー・ケム・リミテッド セパレータ及びこれを含む電気化学素子
KR101874159B1 (ko) * 2015-09-21 2018-07-03 주식회사 엘지화학 리튬 이차전지용 전극의 제조방법 및 이로부터 제조된 리튬 이차전지용 전극
CN106981607A (zh) * 2016-01-19 2017-07-25 中国电力科学研究院 一种锂离子电池隔膜及其制作方法
CN107221649B (zh) * 2016-03-21 2020-05-19 中国科学院苏州纳米技术与纳米仿生研究所 具有有机-无机复合保护层的电极、其制备方法及应用
EP4468397B1 (en) 2016-06-14 2025-10-29 Nexeon Limited Electrodes for metal-ion batteries
US10084178B2 (en) * 2016-09-22 2018-09-25 Grst International Limited Method of preparing electrode assemblies
JPWO2018155207A1 (ja) 2017-02-27 2019-12-26 日本電気株式会社 二次電池およびその製造方法
GB2563455B (en) 2017-06-16 2019-06-19 Nexeon Ltd Particulate electroactive materials for use in metal-ion batteries
JP6783735B2 (ja) * 2017-09-19 2020-11-11 株式会社東芝 リチウムイオン二次電池用の電極群、二次電池、電池パック及び車両
KR102270120B1 (ko) * 2017-12-01 2021-06-28 주식회사 엘지에너지솔루션 전극 및 전극조립체
WO2019108017A1 (ko) 2017-12-01 2019-06-06 주식회사 엘지화학 전극 및 전극조립체
CN110622338B (zh) 2017-12-06 2022-10-25 株式会社Lg新能源 用于锂离子二次电池的隔板和包括该隔板的锂金属电池
KR102209826B1 (ko) 2018-03-06 2021-01-29 삼성에스디아이 주식회사 분리막, 이의 제조방법 및 이를 포함하는 리튬전지
CN109346770B (zh) * 2018-11-23 2021-01-15 中国科学院过程工程研究所 一种电解液以及使用它的锂硫电池及其制备方法和应用
WO2020245911A1 (ja) * 2019-06-04 2020-12-10 本田技研工業株式会社 電解液吸収粒子、自立シート、リチウムイオン二次電池用電極、セパレータ、およびリチウムイオン二次電池
WO2021035709A1 (en) * 2019-08-30 2021-03-04 Dow Global Technologies Llc Polyolefin compositions having improved electrical properties
KR102788555B1 (ko) 2019-10-29 2025-03-31 주식회사 엘지에너지솔루션 기체발생제를 포함하는 분리막 및 이의 제조방법
US11735725B2 (en) * 2019-11-27 2023-08-22 GM Global Technology Operations LLC Ceramic coating for lithium or sodium metal electrodes
CN112993220B (zh) * 2019-12-17 2022-08-19 山东海科创新研究院有限公司 一种用于锂离子电池正负极片的功能涂层浆料及其制备方法、锂离子电池
KR102580239B1 (ko) * 2020-03-09 2023-09-19 삼성에스디아이 주식회사 복합 세퍼레이터 제조 방법, 복합세퍼레이터 및 이를 채용한 리튬 전지
AU2021285859A1 (en) * 2020-06-02 2023-02-02 Arizona Board Of Regents On Behalf Of Arizona State University Fire-proof lithium-ion battery
US12132167B2 (en) 2021-04-27 2024-10-29 Samsung Electronics Co., Ltd. Multi-phase electrolyte film and method of making the same
KR20230151606A (ko) * 2022-04-26 2023-11-02 현대자동차주식회사 페로브스카이트 화합물을 포함하는 고분자 전해질막 연료전지용 첨가제 및 이를 포함하는 고분자 전해질막 연료전지
CN115832414A (zh) * 2022-12-13 2023-03-21 澳门大学 复合固态电解质膜及其制备方法和应用及锂离子电池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
JP2003007279A (ja) 2001-06-21 2003-01-10 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
JP2003157823A (ja) 2001-11-20 2003-05-30 Matsushita Battery Industrial Co Ltd 二次電池およびその製造方法
US20050266150A1 (en) 2004-02-07 2005-12-01 Yong Hyun H Organic/inorganic composite porous layer-coated electrode and electrochemical device comprising the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895732A (en) * 1992-04-24 1999-04-20 Ensci, Inc. Battery element containing macroporous additives
WO1998028804A1 (en) * 1996-12-24 1998-07-02 Kao Corporation Nonaqueous electrolyte secondary battery
US6096453A (en) * 1998-06-19 2000-08-01 Adven Polymers, Inc. Polymeric thin-film reversible electrochemical charge storage devices
JP3631985B2 (ja) 2001-06-28 2005-03-23 財団法人かがわ産業支援財団 イオン伝導性有機−無機複合電解質
DE10238944A1 (de) * 2002-08-24 2004-03-04 Creavis Gesellschaft Für Technologie Und Innovation Mbh Separator zur Verwendung in Hochenergiebatterien sowie Verfahren zu dessen Herstellung
WO2005031899A1 (ja) 2003-09-26 2005-04-07 Mitsubishi Chemical Corporation リチウム二次電池正極材用リチウム複合酸化物粒子、並びにそれを用いたリチウム二次電池用正極及びリチウム二次電池
JP2005310697A (ja) 2004-04-26 2005-11-04 Konica Minolta Holdings Inc 無機有機複合電解質膜の製造方法及び無機有機複合電解質膜並びにそれを用いる燃料電池
KR100858214B1 (ko) * 2005-06-27 2008-09-10 주식회사 엘지화학 이질적 표면을 갖는 2층 구조의 유/무기 복합 다공성분리막 및 이를 이용한 전기 화학 소자
TWI330136B (en) * 2005-11-28 2010-09-11 Lg Chemical Ltd Organic/inorganic composite porous membrane and electrochemical device using the same
KR100873570B1 (ko) * 2006-02-16 2008-12-12 주식회사 엘지화학 유/무기 복합 다공성 필름 및 이를 이용한 전기 화학 소자

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
JP2003007279A (ja) 2001-06-21 2003-01-10 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
JP2003157823A (ja) 2001-11-20 2003-05-30 Matsushita Battery Industrial Co Ltd 二次電池およびその製造方法
US20050266150A1 (en) 2004-02-07 2005-12-01 Yong Hyun H Organic/inorganic composite porous layer-coated electrode and electrochemical device comprising the same

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
F. Iksandar et al., Nano Letters 2002, 2, S. 389-392
ISKANDAR, Ferry; MIKRAJUDDIN; OKUYAMA, Kikuo: Controllability of Pore Size and Porosity on Self-Organized Porous Silica Particles. In Nano Letters, 2, 2002, 389-392. ISSN 1530-6984 *
M. Abdullah et al., Acta Materialia 2004, 52, S. 5151-5156
MIKRAJUDDIN, Abdullah, et al.: Preparation of oxide particles with ordered macropores by colloidal templating and spray pyrolysis. In: Acta Materialia, 52, 2004, 5151-5156. - ISSN 1359-6454 *

Also Published As

Publication number Publication date
WO2007094641A1 (en) 2007-08-23
JP5117411B2 (ja) 2013-01-16
JP2009527090A (ja) 2009-07-23
KR20070082578A (ko) 2007-08-21
DE112007000395T5 (de) 2008-11-27
CN101385164B (zh) 2012-07-18
US20100167124A1 (en) 2010-07-01
TW200810204A (en) 2008-02-16
CN101385164A (zh) 2009-03-11
US9070930B2 (en) 2015-06-30
US20120088029A1 (en) 2012-04-12
KR100775295B1 (ko) 2007-11-08
TWI368347B (en) 2012-07-11

Similar Documents

Publication Publication Date Title
DE112007000395B4 (de) Verfahren zur Herstellung einer Elektrode mit einer organischen/anorganischen Verbund-Beschichtungsschicht
RU2364010C1 (ru) Пористая мембрана из органическо-неорганического композита и электрохимическое устройство, в котором она используется
DE202005021948U1 (de) Organische/anorganische mikroporöse Verbundmembran und damit hergestelltes elektrochemisches Bauelement
CN101401232B (zh) 具有多孔活性涂层的电极、其制造方法以及包含该电极的电化学装置
DE202008018204U1 (de) Organischer/anorganischer poröser Verbundseparator mit poröser aktiver Beschichtungsschicht und elektrochemisches Bauelement enthaltend denselben
EP3322000A1 (en) Organic/inorganic composite porous film and electrochemical device prepared thereby
EP3739668A1 (en) New organic/inorganic composite porous film and electrochemical device prepared thereby
EP3008768B1 (de) Lithium-ionen-zelle für eine sekundärbatterie
DE112013003875T5 (de) Poröser Separator mit organischer/anorganischer komplexer Beschichtung und denselben verwendende Sekundärbatterie
EP4164044A1 (en) Separator for lithium secondary battery, method for manufacturing same, and lithium secondary battery comprising same
DE102020109571B4 (de) Kompressionsstabiler Batterieseparator
DE102023004375A1 (de) Funktionsschicht für eine Sekundärbatterie mit nicht-wässrigem Elektrolyten
DE102016217390A1 (de) Elektrode mit lokalen Porositätsunterschieden, Verfahren zur Herstellung einer solchen Elektrode und deren Verwendung
DE102023004376A1 (de) Laminierter Separator für eine Sekundärbatterie mit nicht-wässrigem Elektrolyten

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R081 Change of applicant/patentee

Owner name: LG ENERGY SOLUTION, LTD., KR

Free format text: FORMER OWNER: LG CHEM. LTD., SEOUL/SOUL, KR