WO2010134788A3 - 내수성 파우치형 이차전지 - Google Patents

내수성 파우치형 이차전지 Download PDF

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Publication number
WO2010134788A3
WO2010134788A3 PCT/KR2010/003230 KR2010003230W WO2010134788A3 WO 2010134788 A3 WO2010134788 A3 WO 2010134788A3 KR 2010003230 W KR2010003230 W KR 2010003230W WO 2010134788 A3 WO2010134788 A3 WO 2010134788A3
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
type secondary
water
pouch
present
Prior art date
Application number
PCT/KR2010/003230
Other languages
English (en)
French (fr)
Other versions
WO2010134788A2 (ko
Inventor
김보현
이한호
채종현
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 EP10777975.3A priority Critical patent/EP2434560A4/en
Priority to JP2012511767A priority patent/JP5793788B2/ja
Priority to CN2010800223048A priority patent/CN102439754A/zh
Priority to US12/878,506 priority patent/US8148004B2/en
Publication of WO2010134788A2 publication Critical patent/WO2010134788A2/ko
Publication of WO2010134788A3 publication Critical patent/WO2010134788A3/ko
Priority to US13/403,459 priority patent/US8530075B2/en

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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
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • 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
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • 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 of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/124—Primary casings, jackets or wrappings of a single cell or a single battery 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 of a single cell or a single battery
    • H01M50/131—Primary casings, jackets or wrappings of a single cell or a single battery characterised by physical properties, e.g. gas-permeability or size
    • H01M50/133—Thickness
    • 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

Abstract

본 발명은 내수성이 높은 파우치형 이차전지에 관한 것이다. 본 발명은 양극, 분리막 및 음극을 포함하는 파우치형 이차전지에 있어서, 상기 이차전지의 실링부는 두께가 외측이 내측에 비해 더 얇은 단차를 가지는 것을 특징으로 한다. 본 발명은 간편한 제작공정으로 실링부위의 내수성 및 밀봉성을 더욱 향상시킬 수 있고, 제조비용을 절감하는 효과가 있다.
PCT/KR2010/003230 2009-05-21 2010-05-24 내수성 파우치형 이차전지 WO2010134788A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP10777975.3A EP2434560A4 (en) 2009-05-21 2010-05-24 WATERPROOF SECONDARY BATTERY WITH BAG
JP2012511767A JP5793788B2 (ja) 2009-05-21 2010-05-24 耐水性パウチ型二次電池
CN2010800223048A CN102439754A (zh) 2009-05-21 2010-05-24 耐水性袋状二次电池
US12/878,506 US8148004B2 (en) 2009-05-21 2010-09-09 Water-resistant pouch type secondary cell
US13/403,459 US8530075B2 (en) 2009-05-21 2012-02-23 Water-resistant pouch type secondary cell

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20090044318 2009-05-21
KR10-2009-0044318 2009-05-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/878,506 Continuation US8148004B2 (en) 2009-05-21 2010-09-09 Water-resistant pouch type secondary cell

Publications (2)

Publication Number Publication Date
WO2010134788A2 WO2010134788A2 (ko) 2010-11-25
WO2010134788A3 true WO2010134788A3 (ko) 2011-03-24

Family

ID=43126673

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/003230 WO2010134788A2 (ko) 2009-05-21 2010-05-24 내수성 파우치형 이차전지

Country Status (6)

Country Link
US (2) US8148004B2 (ko)
EP (1) EP2434560A4 (ko)
JP (1) JP5793788B2 (ko)
KR (1) KR20100126226A (ko)
CN (1) CN102439754A (ko)
WO (1) WO2010134788A2 (ko)

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US9005805B2 (en) 2010-08-30 2015-04-14 Lg Chem, Ltd. Secondary battery of novel structure
WO2012162813A1 (en) * 2011-06-01 2012-12-06 Magna E-Car Systems Limited Partnership Pouch-type battery cell
KR20130085719A (ko) * 2012-01-20 2013-07-30 에스케이이노베이션 주식회사 파우치형 전지의 실링 장치 및 실링 방법
JP6005976B2 (ja) * 2012-04-24 2016-10-12 昭和電工パッケージング株式会社 ラミネート用水系下地処理剤及び下地処理方法並びに下地処理材料
CN104584259B (zh) * 2012-12-28 2017-03-15 株式会社Lg 化学 用于密封二次电池的袋状壳体的设备和方法
CN105990595B (zh) * 2015-02-16 2018-06-08 动能科技股份有限公司 可挠性电池的电极粘合方法
CN106058083A (zh) * 2016-08-19 2016-10-26 宁德时代新能源科技股份有限公司 软包电池外壳及软包电池
KR20180034903A (ko) 2016-09-28 2018-04-05 주식회사 엘지화학 수납부 및 전극 리드용 그루브를 포함하는 전지케이스를 구비한 전지셀
KR102103899B1 (ko) 2017-05-24 2020-04-24 주식회사 엘지화학 이차전지 및 그 이차전지의 제조 방법
CN109103493A (zh) * 2018-07-04 2018-12-28 天津力神电池股份有限公司 一种聚合物锂离子电池及其制备方法
CN110190206B (zh) 2019-05-17 2020-10-02 宁德时代新能源科技股份有限公司 二次电池
CN110137425A (zh) * 2019-06-21 2019-08-16 珠海冠宇电池有限公司 一种改善锂离子电池电化学腐蚀的方法
CN113330628B (zh) * 2020-03-24 2022-11-11 东莞新能安科技有限公司 电化学装置及电子装置
KR20230109941A (ko) * 2022-01-14 2023-07-21 주식회사 엘지에너지솔루션 파우치형 이차전지 및 이의 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
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JP2009026739A (ja) * 2007-07-19 2009-02-05 Samsung Sdi Co Ltd パウチ型リチウム二次電池
KR20090076281A (ko) * 2008-01-08 2009-07-13 주식회사 엘지화학 파우치형 전지
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JP2009026739A (ja) * 2007-07-19 2009-02-05 Samsung Sdi Co Ltd パウチ型リチウム二次電池
KR100917736B1 (ko) * 2007-09-14 2009-09-15 삼성에스디아이 주식회사 전지용 파우치 및 파우치형 전지
KR20090076281A (ko) * 2008-01-08 2009-07-13 주식회사 엘지화학 파우치형 전지

Also Published As

Publication number Publication date
US8530075B2 (en) 2013-09-10
KR20100126226A (ko) 2010-12-01
WO2010134788A2 (ko) 2010-11-25
JP2012527724A (ja) 2012-11-08
JP5793788B2 (ja) 2015-10-14
CN102439754A (zh) 2012-05-02
EP2434560A2 (en) 2012-03-28
US20110086259A1 (en) 2011-04-14
US20120148914A1 (en) 2012-06-14
US8148004B2 (en) 2012-04-03
EP2434560A4 (en) 2016-06-22

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