KR102599823B1 - 이차 전지, 그 제조 방법 및 이차 전지를 포함하는 장치 - Google Patents

이차 전지, 그 제조 방법 및 이차 전지를 포함하는 장치 Download PDF

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Publication number
KR102599823B1
KR102599823B1 KR1020227018610A KR20227018610A KR102599823B1 KR 102599823 B1 KR102599823 B1 KR 102599823B1 KR 1020227018610 A KR1020227018610 A KR 1020227018610A KR 20227018610 A KR20227018610 A KR 20227018610A KR 102599823 B1 KR102599823 B1 KR 102599823B1
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South Korea
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negative electrode
active material
electrode active
secondary battery
film layer
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Korean (ko)
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KR20220097940A (ko
Inventor
멩 강
지아젱 왕
시아오빈 동
리빙 헤
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컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
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Assigned to 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 reassignment 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 권리의 전부이전등록 Assignors: 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드
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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
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/133—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
    • H01M4/13—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
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
KR1020227018610A 2020-04-30 2020-04-30 이차 전지, 그 제조 방법 및 이차 전지를 포함하는 장치 Active KR102599823B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/088300 WO2021217586A1 (zh) 2020-04-30 2020-04-30 二次电池及其制备方法、含有该二次电池的装置

Publications (2)

Publication Number Publication Date
KR20220097940A KR20220097940A (ko) 2022-07-08
KR102599823B1 true KR102599823B1 (ko) 2023-11-07

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Country Status (9)

Country Link
US (1) US11901546B2 (https=)
EP (1) EP3958353B1 (https=)
JP (1) JP7496872B2 (https=)
KR (1) KR102599823B1 (https=)
CN (1) CN113875047B (https=)
ES (1) ES2953953T3 (https=)
HU (1) HUE062604T2 (https=)
PL (1) PL3958353T3 (https=)
WO (1) WO2021217586A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115832239B (zh) * 2022-05-30 2025-01-14 宁德时代新能源科技股份有限公司 负极极片及其制备方法和二次电池、电池包、用电装置
CN118077072B (zh) * 2022-07-14 2026-02-03 宁德时代新能源科技股份有限公司 负极极片、二次电池、电池模块、电池包和用电装置
WO2024011539A1 (zh) * 2022-07-14 2024-01-18 宁德时代新能源科技股份有限公司 负极极片、二次电池、电池模块、电池包和用电装置
CN119032433A (zh) * 2022-11-25 2024-11-26 宁德时代新能源科技股份有限公司 二次电池及用电装置
WO2024168473A1 (zh) * 2023-02-13 2024-08-22 宁德时代新能源科技股份有限公司 二次电池及用电装置
CN116435463A (zh) * 2023-05-10 2023-07-14 宁德时代新能源科技股份有限公司 负极极片、二次电池及用电装置
CN116487526B (zh) * 2023-05-31 2026-01-30 宁德新能源科技有限公司 二次电池和电子装置
CN116404101B (zh) * 2023-06-08 2023-08-18 深圳海辰储能控制技术有限公司 一种负极极片、电池、电池包及用电设备
CN119324204A (zh) * 2023-07-17 2025-01-17 宁德时代新能源科技股份有限公司 正极极片、二次电池以及用电装置
CN116826019A (zh) * 2023-08-04 2023-09-29 宁德新能源科技有限公司 负极活性材料、负极极片、电池及用电装置
CN119852532A (zh) * 2023-12-07 2025-04-18 宁德时代新能源科技股份有限公司 二次电池及用电装置
CN119852537A (zh) * 2023-12-07 2025-04-18 宁德时代新能源科技股份有限公司 二次电池及用电装置
CN121662743A (zh) * 2024-03-22 2026-03-13 宁德时代新能源科技股份有限公司 二次电池和用电装置

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JP4752574B2 (ja) * 2006-03-30 2011-08-17 ソニー株式会社 負極及び二次電池
JP5473886B2 (ja) * 2010-12-21 2014-04-16 Ｊｆｅケミカル株式会社 リチウムイオン二次電池用負極材料、リチウムイオン二次電池負極およびリチウムイオン二次電池
JP5927788B2 (ja) * 2011-06-23 2016-06-01 日立化成株式会社 リチウムイオン二次電池用負極材、リチウムイオン二次電池用負極及びリチウムイオン二次電池
WO2014116029A1 (ko) * 2013-01-25 2014-07-31 주식회사 엘지화학 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR101560471B1 (ko) * 2013-01-25 2015-10-15 주식회사 엘지화학 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
CN105050952A (zh) * 2013-03-26 2015-11-11 三菱化学株式会社 碳材料、使用该碳材料的非水系二次电池
CN105470460B (zh) * 2015-03-12 2019-02-01 万向一二三股份公司 一种锂离子电池负极片及其制作方法
KR101995373B1 (ko) * 2016-07-04 2019-09-24 주식회사 엘지화학 이차 전지용 음극
KR102095008B1 (ko) * 2016-09-13 2020-03-30 주식회사 엘지화학 음극, 이를 포함하는 이차전지, 전지 모듈 및 전지 팩
JP6981203B2 (ja) * 2016-11-22 2021-12-15 三菱ケミカル株式会社 非水系二次電池用負極材、非水系二次電池用負極及び非水系二次電池
KR102467348B1 (ko) * 2017-05-19 2022-11-16 주식회사 엘지에너지솔루션 리튬 이차전지용 음극 활물질, 이를 포함하는 리튬 이차전지용 음극 및 리튬 이차전지
KR102272820B1 (ko) * 2018-04-17 2021-07-05 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
CN108807849B (zh) * 2018-05-16 2019-11-15 宁德时代新能源科技股份有限公司 负极极片及含有它的二次电池
CN108807996A (zh) * 2018-08-17 2018-11-13 东莞市凯金新能源科技股份有限公司 一种高倍率快充石墨负极材料的制法及材料
CN111082129B (zh) * 2019-12-24 2021-01-12 东莞新能源科技有限公司 电化学装置和电子装置
KR102651696B1 (ko) * 2020-10-19 2024-03-26 에스케이온 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지

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Publication number Publication date
US20220102701A1 (en) 2022-03-31
PL3958353T3 (pl) 2023-10-23
JP2023504473A (ja) 2023-02-03
US11901546B2 (en) 2024-02-13
JP7496872B2 (ja) 2024-06-07
EP3958353B1 (en) 2023-06-28
EP3958353A1 (en) 2022-02-23
EP3958353A4 (en) 2022-07-13
WO2021217586A1 (zh) 2021-11-04
ES2953953T3 (es) 2023-11-17
CN113875047B (zh) 2023-11-21
KR20220097940A (ko) 2022-07-08
CN113875047A (zh) 2021-12-31
HUE062604T2 (hu) 2023-11-28

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