WO2012002746A3 - Separator film for a lithium secondary battery, method for preparing same, and lithium secondary battery comprising same - Google Patents

Separator film for a lithium secondary battery, method for preparing same, and lithium secondary battery comprising same Download PDF

Info

Publication number
WO2012002746A3
WO2012002746A3 PCT/KR2011/004799 KR2011004799W WO2012002746A3 WO 2012002746 A3 WO2012002746 A3 WO 2012002746A3 KR 2011004799 W KR2011004799 W KR 2011004799W WO 2012002746 A3 WO2012002746 A3 WO 2012002746A3
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
same
separator film
preparing
Prior art date
Application number
PCT/KR2011/004799
Other languages
French (fr)
Korean (ko)
Other versions
WO2012002746A2 (en
Inventor
문승현
우중제
서석준
윤성현
남상훈
Original Assignee
광주과학기술원
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 광주과학기술원 filed Critical 광주과학기술원
Publication of WO2012002746A2 publication Critical patent/WO2012002746A2/en
Publication of WO2012002746A3 publication Critical patent/WO2012002746A3/en

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
    • H01M50/40—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
    • 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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • 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
    • H01M50/449—Separators, membranes or diaphragms 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
    • H01M50/40—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
    • H01M50/40—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
    • H01M50/497—Ionic conductivity
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)

Abstract

The present invention relates to a separator film for a lithium secondary battery, to a method for preparing same, and to a lithium secondary battery comprising same, and more particularly, to a separator film for a lithium secondary battery, comprising the compound expressed in chemical formula 1. The separator film and the lithium secondary battery comprising same according to the present invention have superior stability, cycle properties, etc.
PCT/KR2011/004799 2010-07-02 2011-06-30 Separator film for a lithium secondary battery, method for preparing same, and lithium secondary battery comprising same WO2012002746A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100063936A KR101235172B1 (en) 2010-07-02 2010-07-02 Separator for lithium secondary battery, preparation method thereof and lithium secondary battery comprising the same
KR10-2010-0063936 2010-07-02

Publications (2)

Publication Number Publication Date
WO2012002746A2 WO2012002746A2 (en) 2012-01-05
WO2012002746A3 true WO2012002746A3 (en) 2012-04-12

Family

ID=45402579

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/004799 WO2012002746A2 (en) 2010-07-02 2011-06-30 Separator film for a lithium secondary battery, method for preparing same, and lithium secondary battery comprising same

Country Status (2)

Country Link
KR (1) KR101235172B1 (en)
WO (1) WO2012002746A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102041329B1 (en) 2015-12-04 2019-11-06 주식회사 엘지화학 Method and apparatus for testing performance of separator for secondary battery
CN106229447A (en) * 2016-08-10 2016-12-14 东莞永蓝电子科技有限公司 A kind of lithium ion battery
KR102501467B1 (en) 2017-11-16 2023-02-20 삼성전자주식회사 Composite separator, preparing method thereof, and secondary battery including the same
US11094998B2 (en) 2019-06-19 2021-08-17 GM Global Technology Operations LLC Ceramic-coated separators for lithium-containing electrochemical cells and methods of making the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618629A1 (en) * 1993-04-01 1994-10-05 W.R. Grace & Co.-Conn. Battery separator
KR100325877B1 (en) * 2000-07-24 2002-03-07 김순택 Lithium secondary battery comprising polymer electrolyte of gel-type
JP2002075317A (en) * 2000-08-25 2002-03-15 Sanyo Electric Co Ltd High polymer material for battery, separator for battery, and insulating packing for battery and lithium battery
KR20040099606A (en) * 2003-05-19 2004-12-02 주식회사 코캄엔지니어링 Gel-formable electrolyte composition and lithium secondary batteries manufactured using the same and Preparation process thereof
KR20100058243A (en) * 2008-11-24 2010-06-03 광주과학기술원 Ploymer membrane, method for manufacturing the membrane and membrane electrode assembly including the membrane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049479B2 (en) * 1981-03-19 1985-11-01 東レ株式会社 Glucose isomerase deactivation prevention material and glucose isomerization reaction method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618629A1 (en) * 1993-04-01 1994-10-05 W.R. Grace & Co.-Conn. Battery separator
KR100325877B1 (en) * 2000-07-24 2002-03-07 김순택 Lithium secondary battery comprising polymer electrolyte of gel-type
JP2002075317A (en) * 2000-08-25 2002-03-15 Sanyo Electric Co Ltd High polymer material for battery, separator for battery, and insulating packing for battery and lithium battery
KR20040099606A (en) * 2003-05-19 2004-12-02 주식회사 코캄엔지니어링 Gel-formable electrolyte composition and lithium secondary batteries manufactured using the same and Preparation process thereof
KR20100058243A (en) * 2008-11-24 2010-06-03 광주과학기술원 Ploymer membrane, method for manufacturing the membrane and membrane electrode assembly including the membrane

Also Published As

Publication number Publication date
KR20120003203A (en) 2012-01-10
KR101235172B1 (en) 2013-02-20
WO2012002746A2 (en) 2012-01-05

Similar Documents

Publication Publication Date Title
EP2190786B8 (en) Powdered compounds, method for the production thereof, and use thereof in lithium secondary batteries
EP2698350B8 (en) Nonaqueous electrolyte solution, and nonaqueous electrolyte secondary battery
EP2675010A4 (en) Non-aqueous electrolyte for secondary battery, and non-aqueous electrolyte secondary battery using same
EP2602848A4 (en) Negative electrode for lithium-ion secondary battery, and manufacturing method for same
EP2619824A4 (en) Improved lead acid battery separators, batteries and related methods
EP2571089A4 (en) Non-aqueous electrolytic solution, and non-aqueous electrolyte secondary battery
EP2169743A4 (en) Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
WO2013012248A3 (en) Nonaqueous electrolyte and lithium secondary battery using same
EP2555287A4 (en) Positive electrode material for lithium secondary battery, method for producing the same, positive electrode for lithium secondary battery, and lithium secondary battery
EP2672561A4 (en) Non-aqueous electrolytic solution, and non-aqueous electrolyte secondary battery using same
EP2555288A4 (en) Lithium secondary battery and method for manufacturing the same
EP2660922A4 (en) Manufacturing method for thin film lithium secondary battery, and thin film lithium secondary battery
EP2602855A4 (en) Nonaqueous electrolyte solution, method for producing same, and nonaqueous electrolyte battery using the electrolyte solution
EP2555310A4 (en) Non-aqueous electrolyte secondary battery
EP2304835A4 (en) Electrolyte for lithium batteries, lithium batteries and method for producing the same
EP2672549A4 (en) Part for secondary battery, method for manufacturing same, and secondary battery and multi-battery system manufactured using the part
EP2108640A4 (en) Ester compound, and non-aqueous electrolyte solution and lithium secondary battery each using the ester compound
EP2561984A4 (en) Laminated porous film, separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
EP2124273A4 (en) Negative electrode for lithium secondary battery and method for producing the same, and lithium secondary battery comprising negative electrode for lithium secondary battery
EP2314545A4 (en) Oxycobalt hydroxide particulate powder and manufacturing method therefor, as well as lithium cobaltate particulate powder, manufacturing method therefor, and non-aqueous electrolyte secondary battery using the same
EP2634838A4 (en) Separator for non-aqueous batteries and non-aqueous battery equipped with same, and process for manufacturing separator for non-aqueous batteries
EP2157640A4 (en) Lithium manganese for non-aqueous electrolyte secondary battery, method for production thereof, and non-aqueous electrolyte secondary battery
EP2784860A4 (en) Negative-electrode material for nonaqueous electrolyte secondary battery, and method for producing same
EP2623317A4 (en) Laminated porous film, separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
EP2610954A4 (en) Improved jelly-roll structure, and secondary battery having same

Legal Events

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

Ref document number: 11801152

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11801152

Country of ref document: EP

Kind code of ref document: A2