TW200633291A - Secondary battery of excellent sealability - Google Patents

Secondary battery of excellent sealability

Info

Publication number
TW200633291A
TW200633291A TW095102312A TW95102312A TW200633291A TW 200633291 A TW200633291 A TW 200633291A TW 095102312 A TW095102312 A TW 095102312A TW 95102312 A TW95102312 A TW 95102312A TW 200633291 A TW200633291 A TW 200633291A
Authority
TW
Taiwan
Prior art keywords
secondary battery
electrode leads
resin films
battery
electrolyte
Prior art date
Application number
TW095102312A
Other languages
English (en)
Other versions
TWI303894B (en
Inventor
Seung-Jae You
Ji-Sang Yu
Original Assignee
Lg Chemical 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 Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200633291A publication Critical patent/TW200633291A/zh
Application granted granted Critical
Publication of TWI303894B publication Critical patent/TWI303894B/zh

Links

Classifications

    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/562—Terminals characterised by the material
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
    • Y02E60/10—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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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)
  • Materials Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
TW095102312A 2005-01-21 2006-01-20 Secondary battery of excellent sealability TWI303894B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20050005622 2005-01-21

Publications (2)

Publication Number Publication Date
TW200633291A true TW200633291A (en) 2006-09-16
TWI303894B TWI303894B (en) 2008-12-01

Family

ID=36692460

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095102312A TWI303894B (en) 2005-01-21 2006-01-20 Secondary battery of excellent sealability

Country Status (11)

Country Link
US (1) US7645541B2 (zh)
EP (1) EP1844508B1 (zh)
JP (1) JP5058821B2 (zh)
KR (1) KR100766721B1 (zh)
CN (2) CN104201296B (zh)
BR (1) BRPI0606460B1 (zh)
CA (1) CA2595502C (zh)
PL (1) PL1844508T3 (zh)
RU (1) RU2335041C1 (zh)
TW (1) TWI303894B (zh)
WO (1) WO2006078113A1 (zh)

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EP2052431B1 (en) * 2006-07-31 2012-11-07 LG Chem, Ltd. Secondary battery with top sealed portion of improved structure
KR100905390B1 (ko) * 2006-08-28 2009-06-30 주식회사 엘지화학 전극조립체의 내부 유동을 방지하여 안전성을 향상시킨파우치형 이차전지
KR101111074B1 (ko) * 2006-10-30 2012-02-15 주식회사 엘지화학 구조적 안정성과 절연저항성이 우수한 전지셀
JP2008186779A (ja) * 2007-01-31 2008-08-14 Toshiba Corp 非水電解質電池
JP4623039B2 (ja) * 2007-03-30 2011-02-02 Ｔｄｋ株式会社 電気化学素子
JP4835742B2 (ja) * 2009-02-20 2011-12-14 ソニー株式会社 電池および電池パック
KR101084081B1 (ko) * 2009-07-14 2011-11-16 삼성에스디아이 주식회사 이차전지
KR101093937B1 (ko) * 2009-11-26 2011-12-13 삼성에스디아이 주식회사 이차 전지 및 그를 이용한 전지 팩
CN102354740B (zh) * 2011-09-28 2013-12-18 临沂市金蒙碳化硅有限公司 一种锂电池负极材料的制备方法及应用
KR101483422B1 (ko) * 2012-05-21 2015-01-16 주식회사 엘지화학 레이저 조사에 의한 전극단자의 표면처리 방법
JP6724785B2 (ja) * 2014-10-27 2020-07-15 日本電気株式会社 二次電池、電動車両、蓄電システム、および製造方法
US9620764B2 (en) * 2015-01-05 2017-04-11 Johnson Controls Technology Company Battery module cooling fins and footings system and method
USD847746S1 (en) 2016-10-07 2019-05-07 Daramic, Llc Battery separator
CN110739434A (zh) * 2018-07-20 2020-01-31 宁德新能源科技有限公司 极耳、电芯以及电池
KR102240705B1 (ko) * 2018-10-11 2021-04-15 삼성전기주식회사 전자 부품
DE102019208063A1 (de) * 2019-06-03 2020-12-03 Volkswagen Aktiengesellschaft Verfahren zum Herstellen einer Batteriezelle sowie Batteriezelle
US11552354B2 (en) * 2019-07-08 2023-01-10 Jiangsu Contemporary Amperex Technology Limited Secondary battery
KR102647047B1 (ko) * 2020-12-22 2024-03-13 주식회사 엔에스머티리얼즈 이차전지용 리드탭 가공 장치
KR102372491B1 (ko) * 2021-01-11 2022-03-10 주식회사 엔에스머티리얼즈 이차전지용 리드탭 제조 방법
CN113410587A (zh) * 2021-04-26 2021-09-17 Ns材料有限公司 二次电池用极耳
CN113478087A (zh) * 2021-04-26 2021-10-08 Ns材料有限公司 二次电池用极耳制造方法
CN114361731A (zh) * 2021-12-01 2022-04-15 万向一二三股份公司 一种提高软包锂电池极耳胶粘接力的导体及其加工方法

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BE789783A (fr) * 1971-10-08 1973-02-01 Mallory & Co Inc P R Boitier dilatable pour piles electro-chimiques
US5705292A (en) * 1995-06-19 1998-01-06 Sony Corporation Lithium ion secondary battery
AU6604496A (en) * 1995-08-24 1997-03-19 Valence Technology, Inc. Sealable battery tab and method of making electrical battery with sealable battery tab
US6145280A (en) * 1998-03-18 2000-11-14 Ntk Powerdex, Inc. Flexible packaging for polymer electrolytic cell and method of forming same
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Also Published As

Publication number Publication date
CA2595502A1 (en) 2006-07-27
TWI303894B (en) 2008-12-01
BRPI0606460B1 (pt) 2018-06-12
KR100766721B1 (ko) 2007-10-11
JP5058821B2 (ja) 2012-10-24
PL1844508T3 (pl) 2019-01-31
KR20060085179A (ko) 2006-07-26
CA2595502C (en) 2010-09-14
US20060216594A1 (en) 2006-09-28
EP1844508A4 (en) 2008-05-21
JP2008527671A (ja) 2008-07-24
RU2335041C1 (ru) 2008-09-27
BRPI0606460A2 (pt) 2009-06-30
CN104201296A (zh) 2014-12-10
EP1844508B1 (en) 2018-08-22
US7645541B2 (en) 2010-01-12
EP1844508A1 (en) 2007-10-17
CN104201296B (zh) 2017-11-14
CN101107730A (zh) 2008-01-16
WO2006078113A1 (en) 2006-07-27

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