PL4163991T3 - Elektroda do akumulatora, akumulator ją zawierający oraz sposób wytwarzania elektrody - Google Patents

Elektroda do akumulatora, akumulator ją zawierający oraz sposób wytwarzania elektrody

Info

Publication number
PL4163991T3
PL4163991T3 PL21886658.0T PL21886658T PL4163991T3 PL 4163991 T3 PL4163991 T3 PL 4163991T3 PL 21886658 T PL21886658 T PL 21886658T PL 4163991 T3 PL4163991 T3 PL 4163991T3
Authority
PL
Poland
Prior art keywords
electrode
battery
manufacturing
battery containing
Prior art date
Application number
PL21886658.0T
Other languages
English (en)
Inventor
Myeongsoo Kim
Jeonggil KIM
Taegon 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
Priority claimed from KR1020210137513A external-priority patent/KR20220055416A/ko
Application filed by Lg Energy Solution, Ltd. filed Critical Lg Energy Solution, Ltd.
Publication of PL4163991T3 publication Critical patent/PL4163991T3/pl

Links

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
    • H01M4/043Processes of manufacture in general involving compressing or compaction
    • H01M4/0435Rolling or calendering
    • 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
    • H01M4/13Electrodes 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
    • H01M4/139Processes 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
    • H01M4/36Selection 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
    • 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
    • H01M4/52Selection 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
    • 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
    • H01M4/622Binders being polymers
    • 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
    • H01M4/622Binders being polymers
    • H01M4/623Binders being polymers fluorinated polymers
    • 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
    • H01M2004/028Positive electrodes
    • 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

Landscapes

  • 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)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PL21886658.0T 2020-10-26 2021-10-19 Elektroda do akumulatora, akumulator ją zawierający oraz sposób wytwarzania elektrody PL4163991T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200139305 2020-10-26
KR1020210137513A KR20220055416A (ko) 2020-10-26 2021-10-15 이차 전지용 전극, 이를 포함하는 이차 전지, 및 전극 제조 방법
PCT/KR2021/014537 WO2022092664A1 (ko) 2020-10-26 2021-10-19 이차 전지용 전극, 이를 포함하는 이차 전지, 및 전극 제조 방법

Publications (1)

Publication Number Publication Date
PL4163991T3 true PL4163991T3 (pl) 2026-02-16

Family

ID=81384240

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21886658.0T PL4163991T3 (pl) 2020-10-26 2021-10-19 Elektroda do akumulatora, akumulator ją zawierający oraz sposób wytwarzania elektrody

Country Status (7)

Country Link
US (1) US20230246196A1 (pl)
EP (2) EP4734166A1 (pl)
JP (1) JP7604064B2 (pl)
CN (1) CN115715430B (pl)
ES (1) ES3055893T3 (pl)
PL (1) PL4163991T3 (pl)
WO (1) WO2022092664A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025170051A1 (ja) * 2024-02-07 2025-08-14 Agc株式会社 電極用バインダー、電極合剤、電極、及び二次電池
WO2025205492A1 (ja) * 2024-03-27 2025-10-02 株式会社Eneosマテリアル リチウムイオン二次電池活物質層の製造方法、リチウムイオン二次電池電極の製造方法、及びリチウムイオン二次電池

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10265635A (ja) 1997-01-21 1998-10-06 Tdk Corp 高分子固体電解質およびこれを用いた電気化学デバイス
JP2002050360A (ja) 2000-08-07 2002-02-15 Nippon Zeon Co Ltd リチウムイオン二次電池電極用バインダー及びその利用
US20090224198A1 (en) 2005-05-26 2009-09-10 Hidekazu Mori Electrode material for electrochemical element and composite particle
JP2013131381A (ja) * 2011-12-21 2013-07-04 Toyota Motor Corp 非水電解質二次電池
KR102222117B1 (ko) * 2014-01-10 2021-03-03 삼성에스디아이 주식회사 2차전지용 바인더 조성물, 이를 채용한 양극과 리튬전지
EP4016666A1 (en) 2014-04-18 2022-06-22 Tesla, Inc. Dry energy storage device electrode and methods of making the same
PL3182489T3 (pl) * 2014-08-11 2020-03-31 Zeon Corporation Kompozycja spoiwa dla elektrod baterii wtórnej, kompozycja zawiesiny dla elektrod baterii wtórnej, elektroda dla baterii wtórnej i bateria wtórna
KR101788232B1 (ko) * 2014-10-06 2017-10-19 주식회사 엘지화학 접착력이 개선된 리튬 이차전지용 전극
US10923707B2 (en) * 2015-06-26 2021-02-16 Florida State University Research Foundation, Inc. Dry process method for producing electrodes for electrochemical devices and electrodes for electrochemical devices
ES2947366T3 (es) * 2017-04-28 2023-08-07 Lg Energy Solution Ltd Cátodo, batería secundaria que comprende el mismo, y método para fabricar el mismo cátodo
DE102017213388A1 (de) * 2017-08-02 2019-02-07 Lithium Energy and Power GmbH & Co. KG Elektrodenherstellungsverfahren mittels Binderfibrillierung mit partikulärem Fibrillierungshilfsmittel
US11276846B2 (en) 2017-09-25 2022-03-15 Lg Energy Solution, Ltd. Method for manufacturing electrode for secondary battery and electrode manufactured thereby
KR102261501B1 (ko) * 2017-09-29 2021-06-07 주식회사 엘지에너지솔루션 전극 합제의 제조 방법 및 전극 합제
US11545666B2 (en) 2018-03-30 2023-01-03 Tesla, Inc. Compositions and methods for dry electrode films including microparticulate non-fibrillizable binders
KR20250096871A (ko) 2018-05-02 2025-06-27 테슬라, 인크. 규소 함유 건식 애노드 필름용 조성물 및 방법
CN109864835B (zh) 2019-04-15 2024-06-11 童妍(上海)医疗器械有限公司 一种缝合线、缝合装置及其应用
KR102245787B1 (ko) 2019-06-03 2021-04-29 한국기계연구원 폭발성 배기가스 입자의 정전 제거 장치
CN112038574B (zh) 2020-08-31 2021-10-22 蜂巢能源科技有限公司 一种极片膜及其制备方法和用途

Also Published As

Publication number Publication date
EP4163991B1 (en) 2025-11-26
JP2023530403A (ja) 2023-07-18
ES3055893T3 (en) 2026-02-16
EP4734166A1 (en) 2026-04-29
EP4163991A1 (en) 2023-04-12
CN115715430B (zh) 2026-03-24
EP4163991A4 (en) 2024-10-30
JP7604064B2 (ja) 2024-12-23
WO2022092664A1 (ko) 2022-05-05
CN115715430A (zh) 2023-02-24
US20230246196A1 (en) 2023-08-03

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