IN2015DN00810A - - Google Patents

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Publication number
IN2015DN00810A
IN2015DN00810A IN810DEN2015A IN2015DN00810A IN 2015DN00810 A IN2015DN00810 A IN 2015DN00810A IN 810DEN2015 A IN810DEN2015 A IN 810DEN2015A IN 2015DN00810 A IN2015DN00810 A IN 2015DN00810A
Authority
IN
India
Prior art keywords
negative electrode
active material
electrode active
face
particles
Prior art date
Application number
Other languages
English (en)
Inventor
Yong Ju Lee
Mi Rim Lee
Jung Woo Yoo
Je Young Kim
Original Assignee
Lg Chemical Ltd
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 Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of IN2015DN00810A publication Critical patent/IN2015DN00810A/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/04Processes of manufacture in general
    • H01M4/0471Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134Electrodes based on metals, Si or alloys
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139Processes of manufacture
    • H01M4/1395Processes of manufacture of electrodes based on metals, Si or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386Silicon or alloys based on silicon
    • 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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Silicon Compounds (AREA)
IN810DEN2015 2013-05-30 2014-05-23 IN2015DN00810A (he)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20130061794 2013-05-30
PCT/KR2014/004635 WO2014193124A1 (ko) 2013-05-30 2014-05-23 다공성 실리콘계 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차전지

Publications (1)

Publication Number Publication Date
IN2015DN00810A true IN2015DN00810A (he) 2015-06-12

Family

ID=51989091

Family Applications (1)

Application Number Title Priority Date Filing Date
IN810DEN2015 IN2015DN00810A (he) 2013-05-30 2014-05-23

Country Status (9)

Country Link
US (1) US9843034B2 (he)
EP (1) EP2863455B1 (he)
JP (1) JP6448057B2 (he)
KR (1) KR101588954B1 (he)
CN (1) CN104662715B (he)
IN (1) IN2015DN00810A (he)
PL (1) PL2863455T3 (he)
TW (1) TWI521773B (he)
WO (1) WO2014193124A1 (he)

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KR102573163B1 (ko) 2015-08-21 2023-08-30 삼성전자주식회사 이미지 센서 및 이를 포함하는 전자 장치
KR101997746B1 (ko) 2015-09-24 2019-07-08 삼성전자주식회사 전지 팩 및 이의 충/방전 제어 방법
JP6535581B2 (ja) * 2015-11-18 2019-06-26 信越化学工業株式会社 負極活物質、混合負極活物質材料、非水電解質二次電池用負極、リチウムイオン二次電池
KR102139318B1 (ko) * 2015-12-25 2020-08-03 칭화 유니버시티 셴젠 대학원 나트륨 이온 전지 전극 재료 및 그의 제작방법
DE102016202458A1 (de) * 2016-02-17 2017-08-17 Wacker Chemie Ag Verfahren zur Herstellung von Si/C-Kompositpartikeln
KR101889661B1 (ko) * 2016-08-18 2018-08-17 주식회사 엘지화학 실리콘 플레이크를 포함하는 음극재 및 실리콘 플레이크의 제조방법
US10199687B2 (en) 2016-08-30 2019-02-05 Wildcat Discovery Technologies, Inc Electrolyte formulations for electrochemical cells containing a silicon electrode
KR20180027022A (ko) * 2016-09-05 2018-03-14 지에스에너지 주식회사 이차전지용 음극활물질 및 이의 제조방법
EP3679613B1 (en) * 2017-09-07 2024-02-28 Washington State University Batteries with anodes of carbon-coated macro-porous silicon
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KR102254126B1 (ko) 2018-09-12 2021-05-20 연세대학교 산학협력단 다공성 실리콘 구조체, 이를 포함하는 2차전지용 음극 활물질 및 이의 제조방법
KR102598178B1 (ko) 2018-10-10 2023-11-03 주식회사 엘지에너지솔루션 리튬 이차전지용 음극의 제조방법
CN109461881B (zh) * 2018-10-17 2020-07-03 宁德时代新能源科技股份有限公司 负极极片及二次电池
US11239459B2 (en) * 2018-10-18 2022-02-01 GM Global Technology Operations LLC Low-expansion composite electrodes for all-solid-state batteries
WO2020162504A1 (ja) * 2019-02-08 2020-08-13 三洋電機株式会社 円筒形電池
WO2020184917A1 (ko) * 2019-03-08 2020-09-17 주식회사 엘지화학 황-도핑 실리콘 음극재, 그의 제조방법, 상기 음극재를 포함하는 리튬 이차 전지 음극, 및 상기 음극을 포함하는 리튬 이차 전지
US12034157B2 (en) 2019-03-08 2024-07-09 Lg Energy Solution, Ltd. Sulfur-doped silicon negative electrode material, method for producing same, lithium secondary battery negative electrode including negative electrode material, and lithium secondary battery comprising negative electrode
WO2020189452A1 (ja) * 2019-03-19 2020-09-24 パナソニックIpマネジメント株式会社 非水電解液二次電池用負極および非水電解液二次電池
US11404717B2 (en) * 2020-03-23 2022-08-02 Techtronic Cordless Gp Lithium-ion batteries
JP7431082B2 (ja) * 2020-03-27 2024-02-14 トヨタ自動車株式会社 活物質、負極層、電池およびこれらの製造方法
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WO2023249443A1 (ko) * 2022-06-23 2023-12-28 주식회사 엘지에너지솔루션 리튬 이차 전지용 음극 및 음극을 포함하는 리튬 이차 전지

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Also Published As

Publication number Publication date
EP2863455A4 (en) 2015-07-01
US9843034B2 (en) 2017-12-12
KR101588954B1 (ko) 2016-01-26
US20140377643A1 (en) 2014-12-25
PL2863455T3 (pl) 2019-11-29
JP2015524993A (ja) 2015-08-27
EP2863455B1 (en) 2019-07-31
KR20140141488A (ko) 2014-12-10
CN104662715A (zh) 2015-05-27
TWI521773B (zh) 2016-02-11
JP6448057B2 (ja) 2019-01-09
TW201515308A (zh) 2015-04-16
WO2014193124A1 (ko) 2014-12-04
CN104662715B (zh) 2018-09-28
EP2863455A1 (en) 2015-04-22

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