KR20140070475A - 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지 - Google Patents

리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지 Download PDF

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Publication number
KR20140070475A
KR20140070475A KR1020130147707A KR20130147707A KR20140070475A KR 20140070475 A KR20140070475 A KR 20140070475A KR 1020130147707 A KR1020130147707 A KR 1020130147707A KR 20130147707 A KR20130147707 A KR 20130147707A KR 20140070475 A KR20140070475 A KR 20140070475A
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KR
South Korea
Prior art keywords
silicon
active material
negative electrode
outer shape
secondary battery
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Ceased
Application number
KR1020130147707A
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English (en)
Korean (ko)
Inventor
이용주
강윤아
김제영
유정우
이미림
정혜란
최승연
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.)
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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to CN201380031905.9A priority Critical patent/CN104396063B/zh
Priority to IN2589MUN2014 priority patent/IN2014MN02589A/en
Priority to BR112014029724A priority patent/BR112014029724A2/pt
Priority to JP2015526482A priority patent/JP2015524988A/ja
Priority to PCT/KR2013/011031 priority patent/WO2014084678A1/ko
Priority to TW102144060A priority patent/TWI504050B/zh
Publication of KR20140070475A publication Critical patent/KR20140070475A/ko
Priority to US14/326,582 priority patent/US10276864B2/en
Ceased legal-status Critical Current

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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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
    • 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
    • H01M4/0483—Processes of manufacture in general by methods including the handling of a melt
    • H01M4/0488—Alloying
    • 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
    • H01M4/134—Electrodes based on metals, Si 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si 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
    • H01M4/38—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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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

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  • 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)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
  • Secondary Cells (AREA)
KR1020130147707A 2012-11-30 2013-11-29 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지 Ceased KR20140070475A (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CN201380031905.9A CN104396063B (zh) 2012-11-30 2013-11-29 锂二次电池用负极活性材料和包含其的锂二次电池
IN2589MUN2014 IN2014MN02589A (cg-RX-API-DMAC7.html) 2012-11-30 2013-11-29
BR112014029724A BR112014029724A2 (pt) 2012-11-30 2013-11-29 material ativo de ânodo para bateria secundária de lítio e bateria secundária de lítio compreendendo o mesmo
JP2015526482A JP2015524988A (ja) 2012-11-30 2013-11-29 リチウム二次電池用負極活物質及びそれを含むリチウム二次電池
PCT/KR2013/011031 WO2014084678A1 (ko) 2012-11-30 2013-11-29 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지
TW102144060A TWI504050B (zh) 2012-11-30 2013-12-02 鋰二次電池用之陽極活性材料及含彼之鋰二次電池
US14/326,582 US10276864B2 (en) 2012-11-30 2014-07-09 Anode active material for lithium secondary battery and lithium secondary battery comprising the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120138258 2012-11-30
KR20120138258 2012-11-30

Related Child Applications (1)

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KR1020150159896A Division KR20150133167A (ko) 2012-11-30 2015-11-13 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지

Publications (1)

Publication Number Publication Date
KR20140070475A true KR20140070475A (ko) 2014-06-10

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KR1020130147707A Ceased KR20140070475A (ko) 2012-11-30 2013-11-29 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지
KR1020150159896A Ceased KR20150133167A (ko) 2012-11-30 2015-11-13 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지

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KR1020150159896A Ceased KR20150133167A (ko) 2012-11-30 2015-11-13 리튬 이차전지용 음극 활물질 및 이를 포함한 리튬 이차전지

Country Status (10)

Country Link
US (1) US10276864B2 (cg-RX-API-DMAC7.html)
EP (1) EP2840630B1 (cg-RX-API-DMAC7.html)
JP (1) JP2015524988A (cg-RX-API-DMAC7.html)
KR (2) KR20140070475A (cg-RX-API-DMAC7.html)
CN (1) CN104396063B (cg-RX-API-DMAC7.html)
BR (1) BR112014029724A2 (cg-RX-API-DMAC7.html)
IN (1) IN2014MN02589A (cg-RX-API-DMAC7.html)
PL (1) PL2840630T3 (cg-RX-API-DMAC7.html)
TW (1) TWI504050B (cg-RX-API-DMAC7.html)
WO (1) WO2014084678A1 (cg-RX-API-DMAC7.html)

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JP6546384B2 (ja) * 2014-10-02 2019-07-17 山陽特殊製鋼株式会社 導電フィラー用粉末
JP6581771B2 (ja) * 2014-12-04 2019-09-25 山陽特殊製鋼株式会社 導電フィラー用粉末
WO2016052643A1 (ja) * 2014-10-02 2016-04-07 山陽特殊製鋼株式会社 導電フィラー用粉末
KR20180001066A (ko) * 2016-06-24 2018-01-04 삼성에스디아이 주식회사 리튬 이차 전지용 음극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR20200065514A (ko) * 2018-11-30 2020-06-09 현대자동차주식회사 이차전지용 실리콘계 복합 음극활물질, 이를 포함하는 음극
CN110828794B (zh) * 2019-10-28 2021-01-15 珠海格力绿色再生资源有限公司 一种多重改性的硅锰合金复合负极材料的制备方法
EP4347540A4 (en) * 2021-05-25 2025-12-31 ionobell Inc SILICON MATERIAL AND MANUFACTURING PROCESS
WO2023114211A2 (en) 2021-12-13 2023-06-22 Ionobell, Inc. Porous silicon material and method of manufacture
US12057568B2 (en) 2022-07-08 2024-08-06 Ionobell, Inc. Electrode slurry and method of manufacture

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WO2014007183A1 (ja) * 2012-07-03 2014-01-09 日本電気株式会社 リチウムイオン二次電池

Also Published As

Publication number Publication date
CN104396063A (zh) 2015-03-04
EP2840630A4 (en) 2015-05-27
CN104396063B (zh) 2018-11-09
US20140322601A1 (en) 2014-10-30
PL2840630T3 (pl) 2020-11-16
WO2014084678A1 (ko) 2014-06-05
TW201444155A (zh) 2014-11-16
BR112014029724A2 (pt) 2017-06-27
EP2840630A1 (en) 2015-02-25
TWI504050B (zh) 2015-10-11
EP2840630B1 (en) 2020-05-20
US10276864B2 (en) 2019-04-30
IN2014MN02589A (cg-RX-API-DMAC7.html) 2015-07-24
JP2015524988A (ja) 2015-08-27
KR20150133167A (ko) 2015-11-27

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