DE102008015965A1 - Galvanisches Element mit Foliendichtung - Google Patents

Galvanisches Element mit Foliendichtung Download PDF

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Publication number
DE102008015965A1
DE102008015965A1 DE200810015965 DE102008015965A DE102008015965A1 DE 102008015965 A1 DE102008015965 A1 DE 102008015965A1 DE 200810015965 DE200810015965 DE 200810015965 DE 102008015965 A DE102008015965 A DE 102008015965A DE 102008015965 A1 DE102008015965 A1 DE 102008015965A1
Authority
DE
Germany
Prior art keywords
groups
galvanic element
polymer
acid
element according
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.)
Withdrawn
Application number
DE200810015965
Other languages
German (de)
English (en)
Inventor
Thomas Dr. Wöhrle
Claudia Kragler
Roland Frantz
Jürgen Röhberg
Johannes Maier
Heinrich Stelzig
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.)
VARTA Microbattery GmbH
Original Assignee
VARTA Microbattery GmbH
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 VARTA Microbattery GmbH filed Critical VARTA Microbattery GmbH
Priority to DE200810015965 priority Critical patent/DE102008015965A1/de
Priority to JP2011500119A priority patent/JP2011515803A/ja
Priority to KR20107020890A priority patent/KR20110003323A/ko
Priority to PCT/EP2009/002020 priority patent/WO2009115324A1/de
Priority to EP09721431A priority patent/EP2255400A1/de
Priority to CN2009801099702A priority patent/CN101978529A/zh
Priority to US12/933,514 priority patent/US20110070482A1/en
Publication of DE102008015965A1 publication Critical patent/DE102008015965A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/28Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/32Layered products comprising a layer of synthetic resin comprising polyolefins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0436Small-sized flat cells or batteries for portable equipment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/11Primary casings; Jackets or wrappings characterised by their shape or physical structure having a chip structure, e.g. micro-sized batteries integrated on chips
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117Inorganic material
    • H01M50/119Metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124Primary casings; Jackets or wrappings characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/183Sealing members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/308Heat stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/714Inert, i.e. inert to chemical degradation, corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/724Permeability to gases, adsorption
    • B32B2307/7242Non-permeable
    • B32B2307/7246Water vapor barrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2425/00Cards, e.g. identity cards, credit cards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00Electrical equipment
    • B32B2457/10Batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using 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)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Laminated Bodies (AREA)
  • Primary Cells (AREA)
DE200810015965 2008-03-20 2008-03-20 Galvanisches Element mit Foliendichtung Withdrawn DE102008015965A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE200810015965 DE102008015965A1 (de) 2008-03-20 2008-03-20 Galvanisches Element mit Foliendichtung
JP2011500119A JP2011515803A (ja) 2008-03-20 2009-03-19 ホイルシールを有するガルバニ素子
KR20107020890A KR20110003323A (ko) 2008-03-20 2009-03-19 포일 밀봉을 포함하는 갈바니 소자
PCT/EP2009/002020 WO2009115324A1 (de) 2008-03-20 2009-03-19 Galvanisches element mit foliendichtung
EP09721431A EP2255400A1 (de) 2008-03-20 2009-03-19 Galvanisches element mit foliendichtung
CN2009801099702A CN101978529A (zh) 2008-03-20 2009-03-19 具有薄膜密封的原电池
US12/933,514 US20110070482A1 (en) 2008-03-20 2009-03-19 Galvanic element having foil seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810015965 DE102008015965A1 (de) 2008-03-20 2008-03-20 Galvanisches Element mit Foliendichtung

Publications (1)

Publication Number Publication Date
DE102008015965A1 true DE102008015965A1 (de) 2009-09-24

Family

ID=40847877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200810015965 Withdrawn DE102008015965A1 (de) 2008-03-20 2008-03-20 Galvanisches Element mit Foliendichtung

Country Status (7)

Country Link
US (1) US20110070482A1 (https=)
EP (1) EP2255400A1 (https=)
JP (1) JP2011515803A (https=)
KR (1) KR20110003323A (https=)
CN (1) CN101978529A (https=)
DE (1) DE102008015965A1 (https=)
WO (1) WO2009115324A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076919A1 (de) 2011-06-03 2012-12-06 Sb Limotive Company Ltd. Batteriezelle, Batterie oder Batteriezellenmodul, Verfahren zur Herstellung einer Batteriezelle und Kraftfahrzeug

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2467162A (en) * 2009-01-26 2010-07-28 Sharp Kk Fabrication of nitride nanoparticles
JP6381234B2 (ja) * 2014-03-06 2018-08-29 昭和電工パッケージング株式会社 タブ封止用絶縁フィルム及び電気化学デバイス

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001097299A1 (de) * 2000-06-14 2001-12-20 Elion Ag Lithium-flachzelle
DE10125619A1 (de) 2001-05-25 2002-12-05 Microbatterie Gmbh Verfahren zur Herstellung eines Separator/Elektrodenverbundes für galvanische Elemente
DE60004708T2 (de) * 1999-11-12 2004-06-17 Exxonmobil Oil Corp. Filme mit verbessertem blockierungswiderstand und oberflächeneigenschaften
DE10304824A1 (de) 2003-01-31 2004-08-12 Varta Microbattery Gmbh Dünne elektronische Chipkarte
DE102004038072A1 (de) 2004-07-28 2006-03-23 Varta Microbattery Gmbh Galvanisches Element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100291918B1 (ko) * 1998-08-29 2001-06-01 김순택 플라스틱리튬이온전지의외장재
JP4187870B2 (ja) * 1999-04-26 2008-11-26 株式会社東芝 電池の製造方法
KR100369070B1 (ko) * 1999-11-09 2003-01-24 삼성에스디아이 주식회사 전지의 외장재
JP4106644B2 (ja) * 2000-04-04 2008-06-25 ソニー株式会社 電池およびその製造方法
JP2002283513A (ja) * 2001-03-26 2002-10-03 Sumitomo Bakelite Co Ltd 多層フィルム
DE10162832A1 (de) * 2001-12-20 2003-07-03 Varta Microbattery Gmbh Galvanisches Element mit dünnem, flachem und flexiblem metallischem Gehäuse
DE20221990U1 (de) * 2002-06-06 2010-06-10 Varta Microbattery Gmbh Galvanisches Element
DE10226848A1 (de) * 2002-06-15 2003-12-24 Varta Microbattery Gmbh Galvanisches Element
JP3789439B2 (ja) * 2003-03-03 2006-06-21 Necラミリオンエナジー株式会社 フィルム外装積層型組電池
US20060029824A1 (en) * 2004-08-04 2006-02-09 Gringoire Bruno R Heat-sealable polymeric films
JP2006103761A (ja) * 2004-10-06 2006-04-20 Kanaoka:Kk 含水率調整包装袋とこの袋で包装した含水量調整包装体
JP5082227B2 (ja) * 2004-11-22 2012-11-28 日産自動車株式会社 電池構造体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60004708T2 (de) * 1999-11-12 2004-06-17 Exxonmobil Oil Corp. Filme mit verbessertem blockierungswiderstand und oberflächeneigenschaften
WO2001097299A1 (de) * 2000-06-14 2001-12-20 Elion Ag Lithium-flachzelle
DE10125619A1 (de) 2001-05-25 2002-12-05 Microbatterie Gmbh Verfahren zur Herstellung eines Separator/Elektrodenverbundes für galvanische Elemente
DE10304824A1 (de) 2003-01-31 2004-08-12 Varta Microbattery Gmbh Dünne elektronische Chipkarte
DE102004038072A1 (de) 2004-07-28 2006-03-23 Varta Microbattery Gmbh Galvanisches Element

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DIN-ISO 7816-1
DIN-ISO/IEC 10 373

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011076919A1 (de) 2011-06-03 2012-12-06 Sb Limotive Company Ltd. Batteriezelle, Batterie oder Batteriezellenmodul, Verfahren zur Herstellung einer Batteriezelle und Kraftfahrzeug
WO2012163886A1 (de) 2011-06-03 2012-12-06 Sb Limotive Company Ltd. Batteriezelle, batterie oder batteriezellenmodul, verfahren zur herstellung einer batteriezelle und kraftfahrzeug
US9882187B2 (en) 2011-06-03 2018-01-30 Robert Bosch Gmbh Battery cell, battery, or battery cell module, method for producing a battery cell, and motor vehicle

Also Published As

Publication number Publication date
WO2009115324A1 (de) 2009-09-24
KR20110003323A (ko) 2011-01-11
US20110070482A1 (en) 2011-03-24
JP2011515803A (ja) 2011-05-19
CN101978529A (zh) 2011-02-16
EP2255400A1 (de) 2010-12-01

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R082 Change of representative

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