WO2010120011A1 - Negative active material for lithium secondary battery, manufacturing method thereof and lithium secondary battery including the same - Google Patents

Negative active material for lithium secondary battery, manufacturing method thereof and lithium secondary battery including the same Download PDF

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Publication number
WO2010120011A1
WO2010120011A1 PCT/KR2009/002622 KR2009002622W WO2010120011A1 WO 2010120011 A1 WO2010120011 A1 WO 2010120011A1 KR 2009002622 W KR2009002622 W KR 2009002622W WO 2010120011 A1 WO2010120011 A1 WO 2010120011A1
Authority
WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
manufacturing
active material
same
Prior art date
Application number
PCT/KR2009/002622
Other languages
French (fr)
Korean (ko)
Inventor
조재필
주재범
한병희
김현정
김기태
김제영
Original Assignee
주식회사 엘지화학
국립대학법인 울산과학기술대학교 산학협력단
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
Priority claimed from KR1020090042527A external-priority patent/KR101080956B1/en
Application filed by 주식회사 엘지화학, 국립대학법인 울산과학기술대학교 산학협력단 filed Critical 주식회사 엘지화학
Priority to JP2012505793A priority Critical patent/JP5404911B2/en
Publication of WO2010120011A1 publication Critical patent/WO2010120011A1/en
Priority to US13/239,912 priority patent/US8669008B2/en
Priority to US14/144,792 priority patent/US9413000B2/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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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

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)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The present invention comprises a core which includes a material capable of doping and dedoping lithium, and a carbon layer which is formed on the surface of the core, wherein the carbon layer has a 3-dimensional porous structure including nano pores which are regularly arrayed on the carbon layer with pore walls of a certain thickness therebetween.
PCT/KR2009/002622 2009-04-13 2009-05-18 Negative active material for lithium secondary battery, manufacturing method thereof and lithium secondary battery including the same WO2010120011A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012505793A JP5404911B2 (en) 2009-04-13 2009-05-18 Negative electrode active material for lithium secondary battery, method for producing the same, and lithium secondary battery including the same
US13/239,912 US8669008B2 (en) 2009-04-13 2011-09-22 Negative-electrode active material for rechargeable lithium battery
US14/144,792 US9413000B2 (en) 2009-04-13 2013-12-31 Negative-electrode active material for rechargeable lithium battery

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20090031974 2009-04-13
KR10-2009-0031974 2009-04-13
KR1020090042527A KR101080956B1 (en) 2009-04-13 2009-05-15 Negative active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
KR10-2009-0042527 2009-05-15

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/239,912 Continuation US8669008B2 (en) 2009-04-13 2011-09-22 Negative-electrode active material for rechargeable lithium battery
US13/239,912 Continuation-In-Part US8669008B2 (en) 2009-04-13 2011-09-22 Negative-electrode active material for rechargeable lithium battery

Publications (1)

Publication Number Publication Date
WO2010120011A1 true WO2010120011A1 (en) 2010-10-21

Family

ID=42982657

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/002622 WO2010120011A1 (en) 2009-04-13 2009-05-18 Negative active material for lithium secondary battery, manufacturing method thereof and lithium secondary battery including the same

Country Status (1)

Country Link
WO (1) WO2010120011A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014002890A (en) * 2012-06-18 2014-01-09 Toshiba Corp Negative electrode material for nonaqueous electrolyte secondary battery, negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and battery pack

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441513B1 (en) * 2001-09-05 2004-07-23 삼성에스디아이 주식회사 An active material for a battery and a method of preparing the same
KR100759556B1 (en) * 2005-10-17 2007-09-18 삼성에스디아이 주식회사 Anode active material, method of preparing the same, and anode and lithium battery containing the material
KR20090011888A (en) * 2007-07-27 2009-02-02 삼성에스디아이 주식회사 Si/c composite, anode materials and lithium battery using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441513B1 (en) * 2001-09-05 2004-07-23 삼성에스디아이 주식회사 An active material for a battery and a method of preparing the same
KR100759556B1 (en) * 2005-10-17 2007-09-18 삼성에스디아이 주식회사 Anode active material, method of preparing the same, and anode and lithium battery containing the material
KR20090011888A (en) * 2007-07-27 2009-02-02 삼성에스디아이 주식회사 Si/c composite, anode materials and lithium battery using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014002890A (en) * 2012-06-18 2014-01-09 Toshiba Corp Negative electrode material for nonaqueous electrolyte secondary battery, negative electrode active material for nonaqueous electrolyte secondary battery, negative electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, and battery pack
CN103515583A (en) * 2012-06-18 2014-01-15 株式会社东芝 Negative electrode material, negative electrode active material, non-aqueous electrolyte secondary battery and battery pack
US9318737B2 (en) 2012-06-18 2016-04-19 Kabushiki Kaisha Toshiba Negative electrode material for non-aqueous electrolyte secondary battery, negative electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery

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