KR102816342B1 - 이차 전지 및 이차 전지를 포함하는 장치 - Google Patents

이차 전지 및 이차 전지를 포함하는 장치 Download PDF

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KR102816342B1
KR102816342B1 KR1020247015641A KR20247015641A KR102816342B1 KR 102816342 B1 KR102816342 B1 KR 102816342B1 KR 1020247015641 A KR1020247015641 A KR 1020247015641A KR 20247015641 A KR20247015641 A KR 20247015641A KR 102816342 B1 KR102816342 B1 KR 102816342B1
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negative electrode
active material
secondary battery
positive electrode
battery
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KR20240068801A (ko
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지안준 마
루이 셴
리빙 헤
레이 첸
바오지안 주
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컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드
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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
    • H01M4/36Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M10/052Li-accumulators
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    • 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
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    • H01M10/058Construction or manufacture
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    • 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
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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    • 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
    • H01M4/5825Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027Negative electrodes
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    • H01M2004/028Positive electrodes
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    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • 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
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
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    • 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
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
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    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/547Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Hybrid Cells (AREA)
KR1020247015641A 2020-03-27 2020-03-27 이차 전지 및 이차 전지를 포함하는 장치 Active KR102816342B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/081688 WO2021189423A1 (zh) 2020-03-27 2020-03-27 二次电池和含有该二次电池的装置
KR1020227018083A KR20220092559A (ko) 2020-03-27 2020-03-27 이차 전지 및 이차 전지를 포함하는 장치

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KR20240068801A KR20240068801A (ko) 2024-05-17
KR102816342B1 true KR102816342B1 (ko) 2025-06-04

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US (1) US11784311B2 (https=)
EP (1) EP3965201B1 (https=)
JP (1) JP7657216B2 (https=)
KR (2) KR102816342B1 (https=)
CN (2) CN113748550B (https=)
ES (1) ES2944560T3 (https=)
HU (1) HUE061848T2 (https=)
PL (1) PL3965201T3 (https=)
WO (1) WO2021189423A1 (https=)

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FI4280307T3 (fi) * 2022-03-31 2026-03-03 Contemporary Amperex Technology Hong Kong Ltd Uusi positiivisen elektrodin levy, sekundääriakku, akkumoduuli, akusto ja tehoa kuluttava laite
JP7717971B2 (ja) * 2022-04-07 2025-08-04 香港時代新能源科技有限公司 電極アセンブリ及びそれを含む二次電池、電池モジュール、電池パック、並びに電力消費装置
USD1100831S1 (en) * 2022-07-18 2025-11-04 Xiamen Hithium Energy Storage Technology Co., Ltd. Part of battery
CN118645586A (zh) * 2023-03-13 2024-09-13 宁德时代新能源科技股份有限公司 正极极片、电池和用电装置
CN115995597B (zh) * 2023-03-22 2023-06-20 宁德新能源科技有限公司 二次电池和电子装置
CN119108517A (zh) * 2023-06-09 2024-12-10 宁德时代新能源科技股份有限公司 正极活性物质、电池单体、电池和用电装置
US20250210658A1 (en) * 2023-12-22 2025-06-26 Lg Energy Solution, Ltd. Lithium Secondary Battery
DE212024000153U1 (de) * 2024-06-28 2025-09-24 Contemporary Amperex Technology Co., Limited Batteriezelle, Batterievorrichtung und stromverbrauchende Vorrichtung
WO2026000432A1 (zh) * 2024-06-28 2026-01-02 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置
CN121355329A (zh) * 2024-07-15 2026-01-16 宁德时代新能源科技股份有限公司 电池和用电装置
WO2026020312A1 (zh) * 2024-07-23 2026-01-29 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置
WO2026025393A1 (zh) * 2024-07-31 2026-02-05 宁德时代新能源科技股份有限公司 电池单体、电池装置和用电装置
CN119181764A (zh) * 2024-11-19 2024-12-24 中航锂电(洛阳)有限公司 一种高能量密度锂离子电池用负极片、高能量密度锂离子电池
DE212025000107U1 (de) * 2025-03-28 2026-05-07 Contemporary Amperex Tech Co Limited Lithium-Ionen-Sekundärbatterie, Batterievorrichtung, stromverbrauchende Vorrichtung

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