BRPI0809722B1 - Dispositivo Eletroquímico - Google Patents

Dispositivo Eletroquímico Download PDF

Info

Publication number
BRPI0809722B1
BRPI0809722B1 BRPI0809722-4A BRPI0809722A BRPI0809722B1 BR PI0809722 B1 BRPI0809722 B1 BR PI0809722B1 BR PI0809722 A BRPI0809722 A BR PI0809722A BR PI0809722 B1 BRPI0809722 B1 BR PI0809722B1
Authority
BR
Brazil
Prior art keywords
electrochemical device
porous
separator
polypropylene
inorganic particles
Prior art date
Application number
BRPI0809722-4A
Other languages
English (en)
Portuguese (pt)
Inventor
jong -hun KIM
Hyun-Min JANG
Jang-Hyuk Hong
Joon-Yong Sohn
Sang-Young Lee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39875656&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0809722(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Chem, Ltd filed Critical Lg Chem, Ltd
Publication of BRPI0809722A2 publication Critical patent/BRPI0809722A2/pt
Publication of BRPI0809722B1 publication Critical patent/BRPI0809722B1/pt

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
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/02—Details
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like 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
    • H01M50/411—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
    • H01M50/446—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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/466—U-shaped, bag-shaped or folded
    • 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
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • H01M50/1245—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the external coating on the casing
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
BRPI0809722-4A 2007-04-24 2008-04-22 Dispositivo Eletroquímico BRPI0809722B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20070040010 2007-04-24
KR10-2007-0040010 2007-04-24
PCT/KR2008/002252 WO2008130175A1 (en) 2007-04-24 2008-04-22 Electrochemical device having different kinds of separators

Publications (2)

Publication Number Publication Date
BRPI0809722A2 BRPI0809722A2 (pt) 2017-09-19
BRPI0809722B1 true BRPI0809722B1 (pt) 2019-06-25

Family

ID=39875656

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809722-4A BRPI0809722B1 (pt) 2007-04-24 2008-04-22 Dispositivo Eletroquímico

Country Status (10)

Country Link
US (1) US8741470B2 (cg-RX-API-DMAC7.html)
EP (1) EP2156486B1 (cg-RX-API-DMAC7.html)
JP (2) JP5784905B2 (cg-RX-API-DMAC7.html)
KR (1) KR100966024B1 (cg-RX-API-DMAC7.html)
CN (1) CN101669231B (cg-RX-API-DMAC7.html)
AT (1) ATE541329T1 (cg-RX-API-DMAC7.html)
BR (1) BRPI0809722B1 (cg-RX-API-DMAC7.html)
RU (1) RU2451367C2 (cg-RX-API-DMAC7.html)
TW (1) TWI365559B (cg-RX-API-DMAC7.html)
WO (1) WO2008130175A1 (cg-RX-API-DMAC7.html)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100791791B1 (ko) * 2006-03-10 2008-01-04 주식회사 엘지화학 다공성 활성층이 코팅된 전극, 그 제조방법 및 이를 구비한전기화학소자
KR100966024B1 (ko) * 2007-04-24 2010-06-24 주식회사 엘지화학 이종의 세퍼레이터를 구비한 전기화학소자
JP5703306B2 (ja) * 2009-11-23 2015-04-15 エルジー・ケム・リミテッド 多孔性コーティング層を備えるセパレータの製造方法、その方法によって形成されたセパレータ、及びそれを備える電気化学素子
KR101292199B1 (ko) * 2010-04-01 2013-08-05 주식회사 엘지화학 신규한 구조의 전극조립체 및 그것의 제조방법
KR101680187B1 (ko) * 2010-12-22 2016-11-28 주식회사 엘지화학 안전성이 개선된 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
KR101638933B1 (ko) * 2011-01-05 2016-07-12 주식회사 엘지화학 이차 전지용 세퍼레이터 권취 방법 및 장치
CN102134329B (zh) * 2011-02-14 2012-05-30 中南大学 一种氧化铝改性聚合物电解质薄膜及制备方法
KR101281037B1 (ko) * 2011-04-06 2013-07-09 주식회사 엘지화학 세퍼레이터 및 이를 구비하는 전기화학소자
FR2976129B1 (fr) * 2011-05-31 2013-07-05 Commissariat Energie Atomique Procede semi-automatique de realisation d'un accumulateur electrochimique li-ion
JP2013530510A (ja) 2011-06-09 2013-07-25 エルジー ケム． エルティーディ． 電極組立体およびこれを含むリチウム二次電池
KR101367754B1 (ko) * 2011-07-07 2014-02-27 주식회사 엘지화학 전기화학소자용 전극 조립체 및 이를 구비한 전기화학소자
TWI467833B (zh) * 2011-07-20 2015-01-01 Lg Chemical Ltd 隔離膜、其之製造方法及包含其之電化學裝置
JP5851785B2 (ja) * 2011-09-29 2016-02-03 オートモーティブエナジーサプライ株式会社 電池とその製造方法
TWI620368B (zh) 2011-11-11 2018-04-01 Ｌｇ化學股份有限公司 分隔件及其製造方法以及包含其之電化學裝置
FR2985598B1 (fr) * 2012-01-06 2016-02-05 Hutchinson Composition carbonee pour electrode de cellule de supercondensateur, electrode, son procede de fabrication et cellule l'incorporant.
WO2013168982A1 (ko) * 2012-05-07 2013-11-14 주식회사 엘지화학 전극 적층체 및 이를 포함하는 리튬 이차전지
US9401501B2 (en) 2012-05-18 2016-07-26 24M Technologies, Inc. Electrochemical cells and methods of manufacturing the same
KR101459828B1 (ko) * 2012-08-07 2014-11-10 현대자동차주식회사 배터리 셀 모듈용 다기능 방열 플레이트 및 이를 갖는 배터리 셀 모듈
JP5955693B2 (ja) * 2012-08-09 2016-07-20 三洋電機株式会社 非水電解質二次電池
JP6105226B2 (ja) * 2012-08-09 2017-03-29 三洋電機株式会社 非水電解質二次電池
CN103633367B (zh) * 2012-08-28 2016-12-21 比亚迪股份有限公司 一种凝胶聚合物电解质和聚合物锂离子电池及其制备方法
CN104040756B (zh) * 2012-09-24 2016-04-13 株式会社Lg化学 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
CN104067434B (zh) * 2012-10-11 2016-10-26 株式会社Lg化学 线缆型二次电池
KR101365718B1 (ko) 2012-10-26 2014-02-20 (주)엔에스 이차전지용 전극 어셈블리 및 그 제조방법
KR101602908B1 (ko) * 2012-11-20 2016-03-11 주식회사 엘지화학 전극조립체 및 그를 포함하는 전기화학소자
KR101535199B1 (ko) * 2012-11-30 2015-07-09 주식회사 엘지화학 개선된 분산성을 갖는 슬러리 및 그의 용도
KR101421975B1 (ko) 2013-02-14 2014-07-23 (주)엔에스 이차전지용 전극 어셈블리의 제조를 위한 스택 앤 폴딩 시스템
EP2863466B1 (en) 2013-02-15 2020-04-01 LG Chem, Ltd. Electrode assembly and method for producing electrode assembly
KR101578265B1 (ko) 2013-02-26 2015-12-16 주식회사 엘지화학 안정성이 향상된 이차전지용 바이셀 및 그 제조방법
KR101579575B1 (ko) * 2013-06-18 2015-12-22 주식회사 엘지화학 수명 및 안전성이 향상된 전기화학소자
KR101815711B1 (ko) * 2013-08-26 2018-01-05 삼성에스디아이 주식회사 리튬 이차 전지
JP6390037B2 (ja) * 2013-10-31 2018-09-19 エルジー・ケム・リミテッド 電極組立体及びそれを含むリチウム二次電池
KR101684590B1 (ko) * 2013-10-31 2016-12-08 주식회사 엘지화학 전극 조립체
KR101676406B1 (ko) 2013-10-31 2016-11-15 주식회사 엘지화학 스택-폴딩형 전극 조립체
KR102108280B1 (ko) 2013-11-07 2020-05-07 삼성에스디아이 주식회사 리튬 이차 전지
US10727465B2 (en) * 2013-11-15 2020-07-28 Semiconductor Energy Laboratory Co., Ltd. Nonaqueous secondary battery
DE102013226743A1 (de) * 2013-12-19 2015-06-25 Robert Bosch Gmbh Wärmeleitender Polymerseparator
WO2015105369A1 (ko) * 2014-01-10 2015-07-16 주식회사 엘지화학 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지
KR101590997B1 (ko) * 2014-01-13 2016-02-02 주식회사 엘지화학 불활성 입자가 코팅되어 있는 전극조립체를 포함하는 전지셀
US10090492B2 (en) * 2014-01-13 2018-10-02 Lg Chem, Ltd. Battery cell with safety improved using inert particles
CN107112444B (zh) 2014-11-05 2021-01-26 24M技术公司 具有半固体电极的电化学电池及其制造方法
FR3030123A1 (fr) * 2014-12-16 2016-06-17 Commissariat Energie Atomique Accumulateur au lithium et son procede de preparation
KR101850583B1 (ko) 2015-02-27 2018-05-31 주식회사 엘지화학 스택-폴딩형 전극 조립체
JP6583711B2 (ja) 2015-03-17 2019-10-02 株式会社Ｇｓユアサ 蓄電素子
CN113300029A (zh) 2015-06-18 2021-08-24 24M技术公司 单袋电池单元以及制造方法
ES2832532T3 (es) 2015-09-30 2021-06-10 Relectrify Holdings Pty Ltd Sistema de batería
US12062815B2 (en) 2015-09-30 2024-08-13 Relectrify Holdings Pty Ltd Battery system
KR101950464B1 (ko) * 2015-11-30 2019-02-20 주식회사 엘지화학 셀 케이스의 밀봉 신뢰성이 향상된 비정형 구조의 전지셀
KR102082654B1 (ko) * 2016-02-11 2020-02-28 주식회사 엘지화학 무기물 코팅부, 점착부 및 비점착부가 형성된 분리막을 포함하는 이차전지용 단위셀
US10439260B2 (en) * 2016-06-30 2019-10-08 Toyota Jidosha Kabushiki Kaisha Battery
US10541453B2 (en) * 2016-10-31 2020-01-21 Grst International Limited Battery module for starting a power equipment
KR102872653B1 (ko) * 2019-10-15 2025-10-16 주식회사 엘지에너지솔루션 관통홀이 형성된 금속 플레이트와 상기 관통홀을 충진하는 다공성 보강재를 포함하는 전지용 집전체 및 이를 포함하는 이차전지
RU2717076C1 (ru) * 2019-10-26 2020-03-18 Общество с ограниченной ответственностью "БэттериЛАБ" Устройство для защиты литий-ионного аккумулятора от возгорания
US11742525B2 (en) 2020-02-07 2023-08-29 24M Technologies, Inc. Divided energy electrochemical cell systems and methods of producing the same
US12381277B2 (en) 2020-06-17 2025-08-05 24M Technologies, Inc. Electrochemical cells with flame retardant mechanism and methods of producing the same
CN115552706B (zh) * 2020-06-30 2025-04-04 宁德新能源科技有限公司 一种电化学装置用隔板、电化学装置及电子装置
CN113839146B (zh) * 2021-09-17 2023-08-15 电子科技大学 负极活性材料涂覆的锂离子电池隔膜及其制备方法和应用
KR20230098970A (ko) * 2021-12-27 2023-07-04 주식회사 엘지에너지솔루션 배터리 셀 조립체 및 그 제조방법
US20250079528A1 (en) * 2022-01-14 2025-03-06 Lg Energy Solution, Ltd. Secondary Battery and Preparation Method Thereof

Family Cites Families (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4637990A (en) 1978-08-28 1987-01-20 Torobin Leonard B Hollow porous microspheres as substrates and containers for catalysts and method of making same
JPS55165572A (en) 1979-06-12 1980-12-24 Toshiba Corp Zinc-alkaline secondary cell
JPS5632674A (en) 1979-08-23 1981-04-02 Toshiba Corp Cylindrical zinc alkaline secondary battery
US4540640A (en) 1983-04-29 1985-09-10 The United States Of America As Represented By The United States Department Of Energy Coated powder for electrolyte matrix for carbonate fuel cell
US4615913A (en) 1984-03-13 1986-10-07 Kaman Sciences Corporation Multilayered chromium oxide bonded, hardened and densified coatings and method of making same
DK106788A (da) 1987-03-04 1988-09-05 New Brunswick Telephone Co Lithium-lithiumnitrid-anode
JPH05314995A (ja) 1992-05-07 1993-11-26 Japan Energy Corp 電解質複合体
US5580834A (en) * 1993-02-10 1996-12-03 The Morgan Crucible Company Plc Self-sintered silicon carbide/carbon graphite composite material having interconnected pores which may be impregnated and raw batch and process for producing same
US5336573A (en) 1993-07-20 1994-08-09 W. R. Grace & Co.-Conn. Battery separator
JPH07263028A (ja) 1994-03-25 1995-10-13 Fuji Photo Film Co Ltd 非水二次電池
US5523179A (en) * 1994-11-23 1996-06-04 Polyplus Battery Company Rechargeable positive electrode
US5695873A (en) 1995-06-05 1997-12-09 The University Of Dayton Polymer-ceramic composite electrolytes
JP3262708B2 (ja) 1996-03-26 2002-03-04 日本電信電話株式会社 複合高分子電解質膜
DE19612769A1 (de) 1996-03-29 1997-10-02 Basf Ag Als Trägermaterial für Festelektrolyten oder Separatoren für elektrochemische Zellen geeignete Gemische
US6299653B1 (en) 1996-06-13 2001-10-09 Asahi Kasei Kabushiki Kaisha Hybrid electrolyte, method for manufacturing the same, and method for manufacturing electrochemical element using the same
US5948464A (en) 1996-06-19 1999-09-07 Imra America, Inc. Process of manufacturing porous separator for electrochemical power supply
JP3355948B2 (ja) 1996-08-12 2002-12-09 新神戸電機株式会社 角形二次電池及びその製造法
US6447951B1 (en) 1996-09-23 2002-09-10 Valence Technology, Inc. Lithium based phosphates, method of preparation, and uses thereof
JP3613400B2 (ja) 1997-02-28 2005-01-26 旭化成エレクトロニクス株式会社 非水系二次電池およびその製造方法
US5882721A (en) 1997-05-01 1999-03-16 Imra America Inc Process of manufacturing porous separator for electrochemical power supply
FR2766295B1 (fr) 1997-07-17 1999-09-24 Alsthom Cge Alcatel Separateur polymerique, procede de fabrication et generateur electrochimique le comprenant
EP0905804A3 (en) 1997-08-08 1999-12-08 Japan Storage Battery Company Limited Process for producing electrode of nonaqueous electrolyte battery
JPH1180395A (ja) 1997-09-09 1999-03-26 Nitto Denko Corp 多孔質膜および非水電解液電池用セパレータ
FR2777698B1 (fr) 1998-04-16 2000-05-12 Alsthom Cge Alcatel Separateur comprenant une matrice macroporeuse et un polymere poreux, son procede de fabrication, generateur electrochimique le comprenant et le procede de fabrication de celui-ci
US6281257B1 (en) 1998-04-27 2001-08-28 The Regents Of The University Of Michigan Porous composite materials
DE19850826A1 (de) 1998-11-04 2000-05-11 Basf Ag Als Separatoren in elektrochemischen Zellen geeignete Verbundkörper
US6277514B1 (en) 1998-12-17 2001-08-21 Moltech Corporation Protective coating for separators for electrochemical cells
KR100308690B1 (ko) 1998-12-22 2001-11-30 이 병 길 흡수제를포함한미세다공성고분자전해질및그의제조방법
KR100326457B1 (ko) 1999-03-10 2002-02-28 김순택 리튬 이차 전지용 양극 활물질 및 그 제조 방법
KR100326455B1 (ko) 1999-03-30 2002-02-28 김순택 리튬 이차 전지용 양극 활물질 및 그 제조 방법
JP3643289B2 (ja) 1999-04-30 2005-04-27 株式会社オハラ ガラスセラミックス複合電解質、及びリチウム二次電池
WO2000079618A1 (fr) 1999-06-22 2000-12-28 Mitsubishi Denki Kabushiki Kaisha Separateur de cellule, cellule, et procede de production dudit separateur
CN1157817C (zh) 1999-08-14 2004-07-14 惠州Tcl金能电池有限公司 复合聚合物电解质膜及用此膜制造的锂电池
US6328770B1 (en) 1999-11-23 2001-12-11 Valence Technology (Nevada), Inc. Method of making multi-layer electrochemical cell devices
EP1250718A2 (en) 1999-12-09 2002-10-23 NTK Powerdex, Inc. Battery separator for li-ion and/or li-ion polymer battery
JP4563537B2 (ja) 1999-12-22 2010-10-13 日本板硝子株式会社 密閉形鉛蓄電池用セパレータ
US6623886B2 (en) 1999-12-29 2003-09-23 Kimberly-Clark Worldwide, Inc. Nickel-rich quaternary metal oxide materials as cathodes for lithium-ion and lithium-ion polymer batteries
JP2001273898A (ja) 2000-01-20 2001-10-05 Japan Storage Battery Co Ltd 非水電解質二次電池用正極活物質およびその製造方法並びにそれを使用した非水電解質二次電池
KR100497147B1 (ko) * 2000-02-08 2005-06-29 주식회사 엘지화학 다중 중첩 전기화학 셀 및 그의 제조방법
KR100515572B1 (ko) * 2000-02-08 2005-09-20 주식회사 엘지화학 중첩 전기화학 셀 및 그의 제조 방법
US7094497B2 (en) 2000-03-07 2006-08-22 Teijin Limited Separator for lithium ion secondary battery
TW499766B (en) 2000-03-29 2002-08-21 Elite Ionergy Co Ltd Battery manufacturing method
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
KR100362280B1 (ko) 2000-04-11 2002-11-23 삼성에스디아이 주식회사 리튬 2차 전지의 세퍼레이타 및 그 제조방법
JP2002008724A (ja) 2000-06-23 2002-01-11 Ryoji Mishima ナノ粒子複合ポリマー電解質及びそれを用いたリチウム二次電池
KR100374010B1 (ko) 2000-07-12 2003-02-26 한국과학기술연구원 리튬 이차 전지용 금속산화물 전극 재료 분말의 표면 개질방법, 이 방법으로 제조된 표면 개질 분말
US6730439B2 (en) * 2000-08-01 2004-05-04 Tonen Tapyrus Co., Ltd. Heat-resistant separator
US7470488B2 (en) 2000-08-12 2008-12-30 Lg Chemical Co., Ltd. Multi-component composite film method for preparing the same
JP4487457B2 (ja) 2000-08-30 2010-06-23 住友化学株式会社 非水電解液二次電池用セパレータおよび非水電解液二次電池
JP4020296B2 (ja) 2000-12-21 2007-12-12 キヤノン株式会社 イオン伝導構造体、二次電池及びそれらの製造方法
US7135254B2 (en) 2001-01-31 2006-11-14 Korea Institute Of Science And Technologies Multi-layered, UV-cured polymer electrolyte and lithium secondary battery comprising the same
JP2002256093A (ja) 2001-02-28 2002-09-11 Nitto Denko Corp 多孔質フィルムとその製造方法とその利用
KR100406690B1 (ko) 2001-03-05 2003-11-21 주식회사 엘지화학 다성분계 복합 필름을 이용한 전기화학소자
KR100399785B1 (ko) 2001-04-07 2003-09-29 삼성에스디아이 주식회사 겔형 고분자 전해질을 포함하는 권취형 리튬 2차 전지용세퍼레이터 및 그 제조방법
CN1137192C (zh) 2001-05-11 2004-02-04 崔蔚 含无机纳米材料的有机复合材料、其制备方法及用途
JP5082177B2 (ja) 2001-08-16 2012-11-28 株式会社Ｇｓユアサ 電池用セパレータおよびそれを用いた電池
KR100424194B1 (ko) 2001-11-01 2004-03-24 한국과학기술연구원 다공성 이온 전도성 세리아 막 코팅으로 삼상 계면이 확장된 미세구조의 전극부 및 그의 제조방법
KR20030065074A (ko) 2002-01-29 2003-08-06 주식회사 뉴턴에너지 전기화학셀 및 이의 제조방법
US20030157409A1 (en) 2002-02-21 2003-08-21 Sui-Yang Huang Polymer lithium battery with ionic electrolyte
RU2218634C2 (ru) 2002-02-26 2003-12-10 ООО Инженерная фирма "Орион ХИТ" Литиевый аккумулятор
KR100454716B1 (ko) 2002-04-03 2004-11-05 한국과학기술연구원 아크릴계 결합제를 사용한 수계 세라믹 슬러리 및 이를이용한 세라믹테이프의 제조방법
KR100449761B1 (ko) 2002-05-18 2004-09-22 삼성에스디아이 주식회사 전해액의 분해반응이 억제된 리튬 2차 전지 및 그 제조방법
KR100459871B1 (ko) 2002-05-23 2004-12-03 주식회사 에너랜드 전지 또는 콘덴서용 비수전해질의 조성물
KR100477885B1 (ko) 2002-07-08 2005-03-18 베스 주식회사 리튬이온 고분자 전해질 및 이를 포함하는 전지의 제조방법
JP2004063394A (ja) 2002-07-31 2004-02-26 Sanyo Electric Co Ltd 非水電解質電池
KR100495567B1 (ko) 2002-08-14 2005-06-16 한국과학기술원 비닐리덴플루오라이드계의 고분자를 바인더로 하는 리튬설퍼이차전지 및 그 제조방법
DE10240032A1 (de) 2002-08-27 2004-03-11 Creavis Gesellschaft Für Technologie Und Innovation Mbh Ionenleitender Batterieseparator für Lithiumbatterien, Verfahren zu deren Herstellung und die Verwendung derselben
KR100467696B1 (ko) 2002-08-31 2005-01-24 삼성에스디아이 주식회사 유기 전해액 및 이를 채용한 리튬 전지
KR100467705B1 (ko) 2002-11-02 2005-01-24 삼성에스디아이 주식회사 무기 보호막을 갖는 세퍼레이타 및 이를 채용한 리튬 전지
KR20030007659A (ko) 2002-11-20 2003-01-23 주식회사 파인셀 미세 다공성 고체 무기전해질 및 그의 제조방법
JP4792688B2 (ja) 2003-01-24 2011-10-12 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
KR100496642B1 (ko) 2003-04-25 2005-06-20 한국전자통신연구원 단이온 전도체를 포함하는 리튬 이차전지용 복합 고분자전해질 및 그 제조 방법
KR100551005B1 (ko) 2003-10-21 2006-02-13 삼성에스디아이 주식회사 리튬-설퍼 전지용 양극 및 이를 포함하는 리튬-설퍼 전지
KR100610261B1 (ko) 2003-12-26 2006-08-09 주식회사 엘지화학 안전성을 향상시킨 이종 분리막 구조의 리튬이차전지
WO2005067080A1 (ja) 2004-01-09 2005-07-21 Matsushita Electric Industrial Co., Ltd. リチウムイオン二次電池
KR100666821B1 (ko) * 2004-02-07 2007-01-09 주식회사 엘지화학 유/무기 복합 다공성 코팅층이 형성된 전극 및 이를포함하는 전기 화학 소자
JP2005276503A (ja) 2004-03-23 2005-10-06 Mitsubishi Electric Corp 電池用セパレータ及びそれを用いた電池
US7604895B2 (en) 2004-03-29 2009-10-20 Lg Chem, Ltd. Electrochemical cell with two types of separators
JP4763253B2 (ja) 2004-05-17 2011-08-31 パナソニック株式会社 リチウムイオン二次電池
KR100739337B1 (ko) 2004-09-02 2007-07-12 주식회사 엘지화학 유/무기 복합 다공성 필름 및 이를 이용한 전기 화학 소자
EP1782489B1 (en) 2004-07-07 2020-11-18 LG Chem, Ltd. Organic/inorganic composite porous separator and electrochemical device comprasing the same.
KR100758482B1 (ko) 2004-12-07 2007-09-12 주식회사 엘지화학 표면 처리된 다공성 필름 및 이를 이용한 전기 화학 소자
KR100775310B1 (ko) 2004-12-22 2007-11-08 주식회사 엘지화학 유/무기 복합 다공성 분리막 및 이를 이용한 전기 화학소자
EP1760820A1 (en) * 2005-04-15 2007-03-07 Matsushita Electric Industrial Co., Ltd. Rectangular lithium secondary battery
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
KR100933427B1 (ko) 2005-08-16 2009-12-23 주식회사 엘지화학 교차분리막으로 이루어진 전기화학소자
JP5211695B2 (ja) 2006-02-01 2013-06-12 ダイキン工業株式会社 高誘電性フィルム
KR100791791B1 (ko) 2006-03-10 2008-01-04 주식회사 엘지화학 다공성 활성층이 코팅된 전극, 그 제조방법 및 이를 구비한전기화학소자
KR100966024B1 (ko) * 2007-04-24 2010-06-24 주식회사 엘지화학 이종의 세퍼레이터를 구비한 전기화학소자
WO2011019187A2 (ko) 2009-08-10 2011-02-17 주식회사 엘지화학 리튬 이차전지

Also Published As

Publication number Publication date
JP5784905B2 (ja) 2015-09-24
ATE541329T1 (de) 2012-01-15
TW200843162A (en) 2008-11-01
KR20080095770A (ko) 2008-10-29
CN101669231B (zh) 2012-12-19
TWI365559B (en) 2012-06-01
RU2451367C2 (ru) 2012-05-20
RU2009143342A (ru) 2011-05-27
JP2014239041A (ja) 2014-12-18
WO2008130175A1 (en) 2008-10-30
EP2156486A1 (en) 2010-02-24
JP6002175B2 (ja) 2016-10-05
KR100966024B1 (ko) 2010-06-24
JP2010525542A (ja) 2010-07-22
BRPI0809722A2 (pt) 2017-09-19
EP2156486A4 (en) 2010-11-03
CN101669231A (zh) 2010-03-10
US8741470B2 (en) 2014-06-03
EP2156486B1 (en) 2012-01-11
US20100261047A1 (en) 2010-10-14

Similar Documents

Publication Publication Date Title
BRPI0809722B1 (pt) Dispositivo Eletroquímico
JP6461328B2 (ja) 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
KR101091228B1 (ko) 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
JP5415609B2 (ja) 多孔性コーティング層を含むセパレータ、その製造方法、及びそれを備える電気化学素子
KR101173202B1 (ko) 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자의 제조방법
KR101105748B1 (ko) 전기화학소자용 세퍼레이터와 그 제조방법, 및전기화학소자와 그 제조방법
CA2555747C (en) Organic/inorganic composite porous layer-coated electrode and electrochemical device comprising the same
KR101173201B1 (ko) 세퍼레이터의 제조방법, 이로부터 형성된 세퍼레이터 및 이를 포함하는 전기화학소자의 제조방법
BRPI0806419A2 (pt) separador de composto orgánico/inorgánico que possui camada de revestimento ativa porosa e dispositivo eletromecánico contendo o mesmo
KR20100024358A (ko) 다공성 코팅층을 구비한 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
BRPI0808258A2 (pt) Separador de composto orgânico/inorgânico e dispositivo eletroquímico contendo o mesmo"
JP2019505974A (ja) セパレータ及びそれを含む電気化学素子
BRPI0620590B1 (pt) Separador compósito orgânico/inorgânico, método para fabricar um separador compósito orgânico/inorgânico e dispositivo eletroquímico
JP2019501500A (ja) セパレータ及びそれを含む電気化学素子
KR20190143366A (ko) 전기화학소자용 세퍼레이터, 이의 제조방법 및 이를 포함하는 전기화학소자
KR20120035359A (ko) 사이클 특성이 개선된 전기화학소자
KR20120029787A (ko) 리튬 이차전지
JP5902692B6 (ja) サイクル特性が改善した電気化学素子
JP5902692B2 (ja) サイクル特性が改善した電気化学素子
KR20060080782A (ko) 분리막 및 이를 이용한 전기 화학 소자

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/06/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/06/2019, OBSERVADAS AS CONDICOES LEGAIS

B25C Requirement related to requested transfer of rights

Owner name: LG CHEM, LTD (KR)

Free format text: A FIM DE ATENDER A TRANSFERENCIA, REQUERIDA ATRAVES DA PETICAO 870220068984 DE 03/08/2022, E NECESSARIO UMA GRU 248 PARA ALTERACAO DE SEDE ENCONTRADA NA SOLICITACAO.

B25G Requested change of headquarter approved

Owner name: LG CHEM, LTD (KR)

B25A Requested transfer of rights approved

Owner name: LG ENERGY SOLUTION, LTD. (KR)