KR100936571B1 - 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지 - Google Patents

2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지 Download PDF

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Publication number
KR100936571B1
KR100936571B1 KR1020080033166A KR20080033166A KR100936571B1 KR 100936571 B1 KR100936571 B1 KR 100936571B1 KR 1020080033166 A KR1020080033166 A KR 1020080033166A KR 20080033166 A KR20080033166 A KR 20080033166A KR 100936571 B1 KR100936571 B1 KR 100936571B1
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KR
South Korea
Prior art keywords
secondary battery
active material
negative electrode
electrode active
carbide layer
Prior art date
Application number
KR1020080033166A
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English (en)
Korean (ko)
Other versions
KR20090107740A (ko
Inventor
염철
오정훈
김종성
한경희
한정민
Original Assignee
엘에스엠트론 주식회사
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.)
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Publication date
Application filed by 엘에스엠트론 주식회사 filed Critical 엘에스엠트론 주식회사
Priority to KR1020080033166A priority Critical patent/KR100936571B1/ko
Priority to JP2010507341A priority patent/JP2010522969A/ja
Priority to CN2008801292230A priority patent/CN102057524A/zh
Priority to EP08873866A priority patent/EP2266157A4/en
Priority to PCT/KR2008/007549 priority patent/WO2009125909A1/en
Publication of KR20090107740A publication Critical patent/KR20090107740A/ko
Application granted granted Critical
Publication of KR100936571B1 publication Critical patent/KR100936571B1/ko

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    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020080033166A 2008-04-10 2008-04-10 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지 KR100936571B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020080033166A KR100936571B1 (ko) 2008-04-10 2008-04-10 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지
JP2010507341A JP2010522969A (ja) 2008-04-10 2008-12-19 ２次電池用負極活物質、これを含む２次電池用電極及び２次電池
CN2008801292230A CN102057524A (zh) 2008-04-10 2008-12-19 二次电池的负极活性材料以及包含该负极活性材料的电极和二次电池
EP08873866A EP2266157A4 (en) 2008-04-10 2008-12-19 NEGATIVE ACTIVE MATERIAL FOR A SECONDARY BATTERY AND ELECTRODE AND SECONDARY BATTERY THEREWITH
PCT/KR2008/007549 WO2009125909A1 (en) 2008-04-10 2008-12-19 Negative active material for secondary battery, and electrode and secondary battery including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080033166A KR100936571B1 (ko) 2008-04-10 2008-04-10 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지

Publications (2)

Publication Number Publication Date
KR20090107740A KR20090107740A (ko) 2009-10-14
KR100936571B1 true KR100936571B1 (ko) 2010-01-13

Family

ID=41162035

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080033166A KR100936571B1 (ko) 2008-04-10 2008-04-10 2차 전지용 음극 활물질, 이를 포함하는 2차 전지용 전극및 2차 전지

Country Status (5)

Country Link
EP (1) EP2266157A4 (zh)
JP (1) JP2010522969A (zh)
KR (1) KR100936571B1 (zh)
CN (1) CN102057524A (zh)
WO (1) WO2009125909A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102640199B1 (ko) 2016-06-22 2024-02-22 에스케이온 주식회사 리튬 이차 전지
KR101966144B1 (ko) * 2016-09-29 2019-04-05 주식회사 엘지화학 천연 흑연 및 인조 흑연을 포함하는 다층 음극 및 이를 포함하는 리튬 이차전지
CN107195903B (zh) * 2017-03-23 2020-04-07 广东东岛新能源股份有限公司 一种锂离子动力电池用小粒径天然石墨负极材料及其制备方法
CN107039654A (zh) * 2017-03-24 2017-08-11 上海杉杉科技有限公司 一种高容量长循环人造石墨负极材料的制备方法
KR20180130182A (ko) * 2017-05-29 2018-12-07 에스케이이노베이션 주식회사 리튬 이차 전지
KR102304736B1 (ko) 2018-03-15 2021-09-24 주식회사 엘지에너지솔루션 리튬 이차전지용 음극활물질, 이를 포함하는 리튬 이차전지용 음극
CN111463416B (zh) * 2020-04-14 2021-09-07 广东东岛新能源股份有限公司 一种低成本低膨胀率长循环天然石墨基复合材料及其制备方法与应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001283844A (ja) 2000-03-29 2001-10-12 Sanyo Electric Co Ltd 非水電解質電池
KR20050100505A (ko) * 2004-04-14 2005-10-19 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 음극 및리튬 이차 전지
KR20060084430A (ko) * 2003-09-05 2006-07-24 히다치 가세고교 가부시끼가이샤 비수전해액 이차전지용 음극재, 그 제조방법, 상기음극재를 이용한 비수전해액 이차전지용 음극 및비수전해액 이차전지

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3716818B2 (ja) * 2002-06-25 2005-11-16 日本カーボン株式会社 天然黒鉛を用いた高性能リチウムイオン二次電池用負極材の製造方法
CN1279635C (zh) * 2003-05-16 2006-10-11 比亚迪股份有限公司 一种改性石墨的制备方法
CN1305150C (zh) * 2003-08-16 2007-03-14 比亚迪股份有限公司 一种改性石墨及其制备方法
CN1259740C (zh) * 2003-05-20 2006-06-14 比亚迪股份有限公司 一种锂离子二次电池
EP1652250B1 (en) * 2003-07-22 2011-12-28 Byd Company Limited Method of fabrication of modified graphite granules
EP2128086A4 (en) * 2007-01-31 2012-01-25 Chuo Denki Kogyo Co Ltd CARBON MATERIAL AND PROCESS FOR MANUFACTURING CARBON MATERIAL
KR100817977B1 (ko) * 2007-05-03 2008-03-31 엘에스전선 주식회사 2차 전지용 음극재 및 이를 이용한 2차 전지

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001283844A (ja) 2000-03-29 2001-10-12 Sanyo Electric Co Ltd 非水電解質電池
KR20060084430A (ko) * 2003-09-05 2006-07-24 히다치 가세고교 가부시끼가이샤 비수전해액 이차전지용 음극재, 그 제조방법, 상기음극재를 이용한 비수전해액 이차전지용 음극 및비수전해액 이차전지
KR20050100505A (ko) * 2004-04-14 2005-10-19 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질 및 이를 포함하는 음극 및리튬 이차 전지

Also Published As

Publication number Publication date
WO2009125909A1 (en) 2009-10-15
EP2266157A1 (en) 2010-12-29
EP2266157A4 (en) 2013-01-30
KR20090107740A (ko) 2009-10-14
JP2010522969A (ja) 2010-07-08
CN102057524A (zh) 2011-05-11

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