WO2011037335A3 - 이차 전지 및 그 제조 방법 - Google Patents

이차 전지 및 그 제조 방법 Download PDF

Info

Publication number
WO2011037335A3
WO2011037335A3 PCT/KR2010/005962 KR2010005962W WO2011037335A3 WO 2011037335 A3 WO2011037335 A3 WO 2011037335A3 KR 2010005962 W KR2010005962 W KR 2010005962W WO 2011037335 A3 WO2011037335 A3 WO 2011037335A3
Authority
WO
WIPO (PCT)
Prior art keywords
tab
electrode plate
secondary battery
manufacturing same
case
Prior art date
Application number
PCT/KR2010/005962
Other languages
English (en)
French (fr)
Other versions
WO2011037335A2 (ko
Inventor
전지훈
최승돈
최대식
윤난지
주용규
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2012530765A priority Critical patent/JP5459742B2/ja
Priority to CN201080042249.9A priority patent/CN102687331B/zh
Priority to US13/030,510 priority patent/US8557420B2/en
Publication of WO2011037335A2 publication Critical patent/WO2011037335A2/ko
Publication of WO2011037335A3 publication Critical patent/WO2011037335A3/ko

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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/4911—Electric battery cell making including sealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

본 발명은 이차 전지에 관한 것으로서, 제1 전극판, 제2 전극판, 및 세퍼레이터를 구비하는 전극 조립체; 전극 조립체와 함께 전해액이 수납되는 수납부를 가진 케이스를 구비하는 이차 전지에 있어서, 케이스를 관통하는 리드와 각각 연결되도록 제1 전극판에 연결된 제1 탭과 제2 전극판에 연결된 제2 탭 중 적어도 어느 하나의 탭의 폭방향으로 탭의 적어도 일측면에 소정 길이 인입 형성된 노치; 및 노치와 실질적으로 동일 선상의 탭의 폭방향으로 도포된 발포제를 구비한다.
PCT/KR2010/005962 2009-09-28 2010-09-02 이차 전지 및 그 제조 방법 WO2011037335A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012530765A JP5459742B2 (ja) 2009-09-28 2010-09-02 二次電池及びその製造方法
CN201080042249.9A CN102687331B (zh) 2009-09-28 2010-09-02 二次电池及其制造方法
US13/030,510 US8557420B2 (en) 2009-09-28 2011-02-18 Secondary battery having tab with blowing agent and manufacturing method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090091847A KR101255171B1 (ko) 2009-09-28 2009-09-28 이차 전지 및 그 제조 방법
KR10-2009-0091847 2009-09-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/030,510 Continuation US8557420B2 (en) 2009-09-28 2011-02-18 Secondary battery having tab with blowing agent and manufacturing method thereof

Publications (2)

Publication Number Publication Date
WO2011037335A2 WO2011037335A2 (ko) 2011-03-31
WO2011037335A3 true WO2011037335A3 (ko) 2011-07-21

Family

ID=43796332

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/005962 WO2011037335A2 (ko) 2009-09-28 2010-09-02 이차 전지 및 그 제조 방법

Country Status (5)

Country Link
US (1) US8557420B2 (ko)
JP (1) JP5459742B2 (ko)
KR (1) KR101255171B1 (ko)
CN (1) CN102687331B (ko)
WO (1) WO2011037335A2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2674999B1 (en) * 2011-06-30 2016-08-10 LG Chem, Ltd. Secondary battery with enhanced contact resistance
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
US10109842B2 (en) 2015-10-16 2018-10-23 Hyundai Motor Company Battery cell
KR101766047B1 (ko) * 2015-10-22 2017-08-07 현대자동차주식회사 배터리 셀
JP6613813B2 (ja) * 2015-10-29 2019-12-04 株式会社豊田自動織機 電極組立体の製造方法および電極組立体
KR102245118B1 (ko) * 2016-05-09 2021-04-28 주식회사 엘지화학 2차 전지
KR102104477B1 (ko) * 2017-01-06 2020-05-29 주식회사 엘지화학 전류 차단 기능의 리드를 포함하는 파우치형 전지셀
KR102320114B1 (ko) 2017-06-21 2021-11-01 주식회사 엘지화학 파우치형 이차전지에 적용되는 전류 차단구조
JP2019061878A (ja) * 2017-09-27 2019-04-18 Tdk株式会社 電気化学デバイス
KR20210037390A (ko) * 2019-09-27 2021-04-06 주식회사 엘지화학 전극 탭에 함입부가 형성된 전극조립체, 이를 적층하기 위한 가이드부재 및 이를 이용한 스택형 전지 제조방법.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000019214A (ko) * 1998-09-09 2000-04-06 장용균 리튬이온 전지의 밀봉구조
JP2007109548A (ja) * 2005-10-14 2007-04-26 Nec Corp 電気デバイス集合体及びその製造方法
KR20090067580A (ko) * 2007-12-21 2009-06-25 삼성에스디아이 주식회사 이차 전지용 전극 탭 및 이를 구비하는 이차 전지

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2100678A1 (en) * 1991-12-06 1993-06-07 Hiroshi Kagawa Film type battery and layer-built film type battery
JP3754724B2 (ja) * 1995-06-30 2006-03-15 内橋エステック株式会社 平型温度ヒュ−ズ
JP3155219B2 (ja) 1997-01-27 2001-04-09 三桜工業株式会社 電池用電極及びその製造方法
JPH10208726A (ja) * 1997-01-28 1998-08-07 Japan Storage Battery Co Ltd 電流遮断装置及びこの電流遮断装置を内蔵する電池
JP3754792B2 (ja) * 1997-03-29 2006-03-15 内橋エステック株式会社 温度ヒュ−ズ及び二次電池における温度ヒュ−ズの取付け構造
JPH1154007A (ja) * 1997-08-06 1999-02-26 Sumitomo Electric Ind Ltd 電流遮断装置及びこれを用いた電池
JP3497380B2 (ja) * 1998-06-02 2004-02-16 日本碍子株式会社 リチウム二次電池
JP4929540B2 (ja) * 2001-07-10 2012-05-09 株式会社デンソー 非水電解液二次電池
CN1319189C (zh) * 2001-08-07 2007-05-30 松下电器产业株式会社 非水电解质二次电池
JP2003257387A (ja) * 2002-03-01 2003-09-12 Shibaura Mechatronics Corp 二次電池及びその製造方法
JP4658467B2 (ja) * 2003-11-12 2011-03-23 三菱重工業株式会社 リチウム二次電池用電極およびリチウム二次電池
JP5252871B2 (ja) * 2007-09-28 2013-07-31 三洋電機株式会社 積層式電池
US9741996B2 (en) * 2007-12-25 2017-08-22 Byd Co. Ltd. Construction of electrochemical storage cell

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000019214A (ko) * 1998-09-09 2000-04-06 장용균 리튬이온 전지의 밀봉구조
JP2007109548A (ja) * 2005-10-14 2007-04-26 Nec Corp 電気デバイス集合体及びその製造方法
KR20090067580A (ko) * 2007-12-21 2009-06-25 삼성에스디아이 주식회사 이차 전지용 전극 탭 및 이를 구비하는 이차 전지

Also Published As

Publication number Publication date
KR101255171B1 (ko) 2013-04-22
US8557420B2 (en) 2013-10-15
WO2011037335A2 (ko) 2011-03-31
US20110143177A1 (en) 2011-06-16
CN102687331A (zh) 2012-09-19
CN102687331B (zh) 2015-03-25
JP2013505553A (ja) 2013-02-14
KR20110034346A (ko) 2011-04-05
JP5459742B2 (ja) 2014-04-02

Similar Documents

Publication Publication Date Title
WO2011037335A3 (ko) 이차 전지 및 그 제조 방법
WO2018218057A3 (en) ION-CONDUCTING COMPOUNDS AND USES THEREOF
WO2009099279A3 (ko) 리튬 이차 전지 및 이의 제조 방법
WO2012164366A3 (en) Solid secondary battery system and manufacturing method of recoverable solid secondary battery
WO2006056964A3 (en) Electrochemical energy source, electronic module, electronic device, and method for manufacturing of said energy source
EP1986253A4 (en) ELECTRODE FOR NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY COMPRISING SUCH AN ELECTRODE FOR NONAQUEOUS ELECTROLYTIC SECONDARY BATTERY
TW200727522A (en) Electrode assembly prepared in longitudinal folding manner and electrochemical cell employing the same
EP2124272A4 (en) POSITIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, NONAQUEOUS ELECTROLYTE SECONDARY BATTERY COMPRISING THE SAME, AND METHOD FOR MANUFACTURING THE SAME
WO2006056963A3 (en) Energy system, electronic module, electronic device, and method for manufacturing of said energy system
WO2008023322A3 (en) Electrochemical energy source, and method for manufacturing of such an electrochemical energy source
WO2005027245A3 (en) Electrochemical energy source, electronic device and method of manufacturing said energy source
WO2010083972A3 (de) Galvanische zelle mit umhüllung
WO2012033692A3 (en) Metal electrode assembly for flow batteries
EP2169743A4 (en) SEPARATOR FOR NONAQUEOUS SECONDARY BATTERY, METHOD FOR PRODUCING THE SAME, AND NONAQUEOUS SECONDARY BATTERY
TW200733452A (en) Non-aqueous-electrolyte and lithium secondary battery using the same
WO2012012108A3 (en) Galvanic isolation transformer
WO2009013890A1 (ja) 電池用電極板、電池用極板群、リチウム二次電池、及び電池用電極板の製造方法
WO2012076230A9 (de) Natriumionenleiter auf natriumtitanatbasis
TWI371876B (en) Cathode active material, non-aqueous electrolyte secondary battery using the same, and manufacturing method of cathode active material
WO2012003902A3 (de) Galvanische zelle
EP3800702A4 (en) OMNIBUS BAR FOR CONNECTION OF BATTERY CELL, BATTERY PACK AND ITS MANUFACTURING PROCESS
WO2011088164A3 (en) Electrical contacts with laser defined geometries
WO2012091487A3 (ko) 전극 및 이를 포함하는 전자소자
WO2008092135A3 (en) Multi-wire electron discharge machine
WO2012110204A3 (de) Gehäuse zur aufnahme einer flachen elektrochemischen zelle

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080042249.9

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10818976

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2012530765

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10818976

Country of ref document: EP

Kind code of ref document: A2