PL3968406T3 - Elektroda ujemna, sposób wytwarzania elektrody ujemnej, a także bateria akumulatorowa zawierająca tę elektrodę ujemną - Google Patents

Elektroda ujemna, sposób wytwarzania elektrody ujemnej, a także bateria akumulatorowa zawierająca tę elektrodę ujemną

Info

Publication number
PL3968406T3
PL3968406T3 PL20850162.7T PL20850162T PL3968406T3 PL 3968406 T3 PL3968406 T3 PL 3968406T3 PL 20850162 T PL20850162 T PL 20850162T PL 3968406 T3 PL3968406 T3 PL 3968406T3
Authority
PL
Poland
Prior art keywords
same
producing
negative electrode
secondary battery
battery
Prior art date
Application number
PL20850162.7T
Other languages
English (en)
Inventor
Il Geun Oh
Je Young Kim
Yong Ju Lee
Jung Woo Yoo
Sun Young Shin
Ye Lin Kim
Tae Gon Kim
Original Assignee
Lg Energy Solution, 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 Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL3968406T3 publication Critical patent/PL3968406T3/pl

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    • 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
    • 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
    • H01M4/364Composites as mixtures
    • 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
    • H01M4/133Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M4/0402Methods of deposition of the material
    • H01M4/0404Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • H01M4/1391Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/1393Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/483Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
    • 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
    • H01M4/58Selection 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
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • 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
    • H01M4/621Binders
    • 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
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PL20850162.7T 2019-08-05 2020-07-24 Elektroda ujemna, sposób wytwarzania elektrody ujemnej, a także bateria akumulatorowa zawierająca tę elektrodę ujemną PL3968406T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190095020A KR102764103B1 (ko) 2019-08-05 2019-08-05 음극, 이의 제조방법 및 이를 포함하는 이차전지
PCT/KR2020/009793 WO2021025349A1 (ko) 2019-08-05 2020-07-24 음극, 이의 제조방법 및 이를 포함하는 이차전지

Publications (1)

Publication Number Publication Date
PL3968406T3 true PL3968406T3 (pl) 2024-05-13

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PL20850162.7T PL3968406T3 (pl) 2019-08-05 2020-07-24 Elektroda ujemna, sposób wytwarzania elektrody ujemnej, a także bateria akumulatorowa zawierająca tę elektrodę ujemną

Country Status (8)

Country Link
US (1) US20220255060A1 (pl)
EP (1) EP3968406B1 (pl)
KR (1) KR102764103B1 (pl)
CN (1) CN113950759B (pl)
ES (1) ES2976034T3 (pl)
HU (1) HUE065754T2 (pl)
PL (1) PL3968406T3 (pl)
WO (1) WO2021025349A1 (pl)

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WO2021128196A1 (zh) * 2019-12-26 2021-07-01 宁德新能源科技有限公司 负极及包含其的电化学装置和电子装置
RU2749904C1 (ru) * 2020-10-19 2021-06-18 МСД Текнолоджис С.а.р.л. Способ приготовления анодной пасты для литий-ионной батареи, анодная паста, способ изготовления анода (варианты), анод (варианты) и литий-ионная батарея (варианты)
JPWO2022181151A1 (pl) * 2021-02-25 2022-09-01
KR102760013B1 (ko) * 2021-03-30 2025-01-24 에스케이온 주식회사 이차전지용 전극 슬러리의 제조방법 및 이를 포함하는 전극
JP7771376B2 (ja) 2021-10-05 2025-11-17 エルジー エナジー ソリューション リミテッド リチウム二次電池
US20230178750A1 (en) * 2021-12-06 2023-06-08 Fastcap Systems Corporation Electrodes for energy storage devices
KR102851652B1 (ko) * 2021-12-28 2025-08-29 에스케이온 주식회사 이차전지용 음극 및 이를 포함하는 이차전지
US20230352669A1 (en) * 2022-04-29 2023-11-02 Enevate Corporation Si-based anodes with cross-linked carbon nanotubes
CN115312697A (zh) * 2022-09-19 2022-11-08 江苏正力新能电池技术有限公司 一种负极极片和电池
JP2024065983A (ja) * 2022-10-31 2024-05-15 三菱鉛筆株式会社 二次電池用負極用スラリー組成物
CN116259735A (zh) * 2023-03-04 2023-06-13 珠海冠宇电池股份有限公司 负极材料、负极片和电池
CN116314698A (zh) * 2023-03-27 2023-06-23 中国科学院成都有机化学有限公司 硅-碳纳米管复合材料、制备方法、应用
CN120677571A (zh) * 2023-09-25 2025-09-19 株式会社Lg新能源 导电材料分散液、电极、和锂二次电池
KR20250056330A (ko) * 2023-10-18 2025-04-28 삼성에스디아이 주식회사 전고체 이차전지
CN117638037A (zh) * 2023-12-08 2024-03-01 江苏正力新能电池技术有限公司 一种负极极片及其制备方法和应用
CN117954576A (zh) * 2024-03-26 2024-04-30 宁波大学 一种兼具高容量和低应变的合金负极

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KR20140140980A (ko) * 2013-05-30 2014-12-10 주식회사 엘지화학 리튬 이차전지용 전극 및 이를 포함하는 리튬 이차전지
KR20150074903A (ko) * 2013-12-24 2015-07-02 일진전기 주식회사 리튬 이차 전지용 음극활물질층용 조성물
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KR101999707B1 (ko) * 2015-09-25 2019-07-12 주식회사 엘지화학 탄소 나노튜브 분산액 및 이의 제조방법
KR101666427B1 (ko) * 2015-10-15 2016-10-14 일진전기 주식회사 리튬 이차 전지
KR102101006B1 (ko) * 2015-12-10 2020-04-14 주식회사 엘지화학 이차전지용 양극 및 이를 포함하는 이차전지
KR101787066B1 (ko) 2015-12-21 2017-10-18 주식회사 포스코 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지
KR102125963B1 (ko) * 2016-11-15 2020-06-23 주식회사 엘지화학 탄소나노튜브 분산액 및 이의 제조 방법
KR20190043957A (ko) * 2017-10-19 2019-04-29 삼성에스디아이 주식회사 리튬 이차 전지용 전극 및 이를 포함하는 리튬 이차 전지
KR102821493B1 (ko) * 2019-07-01 2025-06-18 다이킨 고교 가부시키가이샤 전기 화학 디바이스용 조성물, 정극 합제, 정극 구조체 및 이차 전지

Also Published As

Publication number Publication date
EP3968406B1 (en) 2024-02-21
CN113950759A (zh) 2022-01-18
KR20210016799A (ko) 2021-02-17
EP3968406A1 (en) 2022-03-16
KR102764103B1 (ko) 2025-02-10
CN113950759B (zh) 2025-07-04
EP3968406A4 (en) 2022-10-19
HUE065754T2 (hu) 2024-06-28
US20220255060A1 (en) 2022-08-11
ES2976034T3 (es) 2024-07-22
WO2021025349A1 (ko) 2021-02-11

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