JP7474703B2 - 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法 - Google Patents

微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法 Download PDF

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JP7474703B2
JP7474703B2 JP2020551871A JP2020551871A JP7474703B2 JP 7474703 B2 JP7474703 B2 JP 7474703B2 JP 2020551871 A JP2020551871 A JP 2020551871A JP 2020551871 A JP2020551871 A JP 2020551871A JP 7474703 B2 JP7474703 B2 JP 7474703B2
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dry
cellulose
electrode film
binder
fibrillating
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JP2021519495A (ja
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ズーイン ワン
ヒエウ ミン ドゥオン
ユディ ユディ
ジュン ホ シン
プリンス マグシノ
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テスラ・インコーポレーテッド
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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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/286—Alkyl ethers substituted with acid radicals, e.g. carboxymethyl cellulose [CMC]
    • C—CHEMISTRY; METALLURGY
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
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    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
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    • 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
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    • 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
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    • 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
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    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Inert Electrodes (AREA)
JP2020551871A 2018-03-30 2019-03-28 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法 Active JP7474703B2 (ja)

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JP2023211890A JP7783868B2 (ja) 2018-03-30 2023-12-15 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法
JP2025207835A JP2026032200A (ja) 2018-03-30 2025-11-28 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法

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Application Number Priority Date Filing Date Title
US201862650903P 2018-03-30 2018-03-30
US62/650,903 2018-03-30
PCT/US2019/024538 WO2019191397A1 (en) 2018-03-30 2019-03-28 Compositions and methods for dry electrode films including microparticulate non-fibrillizable binders

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JP2023211890A Active JP7783868B2 (ja) 2018-03-30 2023-12-15 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法
JP2025207835A Pending JP2026032200A (ja) 2018-03-30 2025-11-28 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法

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JP2025207835A Pending JP2026032200A (ja) 2018-03-30 2025-11-28 微粒子状非フィブリル化バインダを含む乾式電極フィルムのための組成物および方法

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US (4) US11545666B2 (https=)
EP (1) EP3776696A1 (https=)
JP (3) JP7474703B2 (https=)
KR (2) KR102865609B1 (https=)
CN (2) CN111919315B (https=)
WO (1) WO2019191397A1 (https=)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019089789A1 (en) * 2017-11-02 2019-05-09 Maxwell Technologies, Inc. Compositions and methods for parallel processing of electrode film mixtures
US11545666B2 (en) 2018-03-30 2023-01-03 Tesla, Inc. Compositions and methods for dry electrode films including microparticulate non-fibrillizable binders
EP3878037A1 (en) 2018-11-06 2021-09-15 QuantumScape Battery, Inc. Electrochemical cells with catholyte additives and lithium-stuffed garnet separators
US11616218B2 (en) * 2019-06-04 2023-03-28 Licap Technologies, Inc. Dry electrode manufacture by temperature activation method
EP4120383A4 (en) * 2020-03-11 2024-07-31 Panasonic Intellectual Property Management Co., Ltd. ELECTRODE FOR SECONDARY BATTERY AND PRODUCTION METHOD THEREFOR
JP7668475B2 (ja) * 2020-03-11 2025-04-25 パナソニックＩｐマネジメント株式会社 電極の製造方法および電極合材
US11508956B2 (en) 2020-09-08 2022-11-22 Licap Technologies, Inc. Dry electrode manufacture with lubricated active material mixture
CN116391269A (zh) * 2020-10-21 2023-07-04 株式会社Lg新能源 用于二次电池的电极、包括其的二次电池、和制造电极的方法
WO2022086103A1 (ko) * 2020-10-21 2022-04-28 주식회사 엘지에너지솔루션 이차 전지용 전극, 이를 포함하는 이차 전지 및 전극 제조 방법
ES3055893T3 (en) * 2020-10-26 2026-02-16 Lg Energy Solution Ltd Electrode for secondary battery, secondary battery including same, and method for manufacturing electrode
US12040474B2 (en) * 2020-11-13 2024-07-16 Licap Technologies, Inc. Dry electrode manufacture with composite binder
KR102883798B1 (ko) * 2021-01-12 2025-11-10 주식회사 엘지에너지솔루션 프리스탠딩 필름, 이차 전지용 전극, 이를 포함하는 이차 전지 및 전극 제조 방법
WO2022154399A1 (ko) * 2021-01-12 2022-07-21 주식회사 엘지에너지솔루션 프리스탠딩 필름, 이차 전지용 전극, 이를 포함하는 이차 전지 및 전극 제조 방법
WO2022164120A1 (ko) * 2021-01-27 2022-08-04 주식회사 엘지에너지솔루션 건식 전극용 프리 스탠딩 필름, 이의 제조장치, 이를 포함하는 건식 전극, 및 이차전지
KR102707066B1 (ko) * 2021-01-27 2024-09-13 주식회사 엘지에너지솔루션 건식 전극용 프리 스탠딩 필름, 이의 제조장치, 이를 포함하는 건식 전극, 및 이차전지
JP7739344B2 (ja) 2021-02-08 2025-09-16 エルジー・ケム・リミテッド 電気化学素子用電極、その製造方法、及びそれを含む電気化学素子
US20240162443A1 (en) * 2021-03-26 2024-05-16 Panasonic Energy Co., Ltd. Positive electrode for nonaqueous electrolyte secondary batteries, method for producing positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
TW202313826A (zh) * 2021-07-12 2023-04-01 美商大金美國股份有限公司 複合氟聚合物黏合劑及其製備方法，複合黏合劑材料及其製造方法，電極，能量儲存裝置，用於電化學裝置的黏合劑粉末及其製造方法，用於電化學裝置的黏合劑，電極混合物，用於蓄電池的電極，以及蓄電池
KR102854278B1 (ko) * 2021-07-22 2025-09-02 주식회사 엘지에너지솔루션 이차 전지용 전극 및 이를 포함하는 이차 전지
EP4475233A1 (en) 2021-08-06 2024-12-11 LG Energy Solution, Ltd. Electrode for electrochemical device comprising dry electrode film and method for manufacturing the same
KR102877744B1 (ko) * 2021-08-06 2025-10-27 주식회사 엘지에너지솔루션 건식 전극 필름 제조 방법 및 상기 전극 필름 제조 시스템
WO2023014127A1 (ko) * 2021-08-06 2023-02-09 주식회사 엘지에너지솔루션 건식 전극 필름을 포함하는 전기화학소자용 전극 및 이의 제조 방법
CN115706201B (zh) * 2021-08-12 2025-07-15 深圳清研电子科技有限公司 电极膜及其制备方法、电极片、储能装置
CN117981100A (zh) * 2021-09-30 2024-05-03 松下知识产权经营株式会社 二次电池用电极、二次电池用电极的制造方法和二次电池
US12327856B2 (en) 2021-10-01 2025-06-10 Licap Technologies, Inc. Dry electrode manufacture for solid state energy storage devices
KR20240110654A (ko) 2021-11-30 2024-07-15 퀀텀스케이프 배터리, 인코포레이티드 고체-상태 배터리를 위한 캐소드액
US20250246616A1 (en) 2021-12-17 2025-07-31 Quantumscape Battery, Inc. Cathode materials having oxide surface species
EP4203085A1 (en) * 2021-12-22 2023-06-28 Arkema France Binder for dry-coated electrode
KR20230113897A (ko) * 2022-01-24 2023-08-01 현대자동차주식회사 전극용 건식 바인더의 제조방법 및 건식 바인더를 포함하는 건식 전극의 제조방법
TW202345445A (zh) 2022-03-02 2023-11-16 日商大金工業股份有限公司 二次電池用合劑、二次電池用合劑片、二次電池用合劑片之製造方法及二次電池
CN118648127A (zh) * 2022-03-09 2024-09-13 阿朗新科德国有限责任公司 用于阳极制造的高粘性加工的粉末状聚合物粘合剂
FR3135167B1 (fr) 2022-04-28 2026-02-27 Arkema France Liant pour électrode revêtue à sec
KR20230155086A (ko) 2022-05-03 2023-11-10 현대자동차주식회사 리튬이차전지용 음극 및 이의 제조방법
KR20240010855A (ko) 2022-07-18 2024-01-25 현대자동차주식회사 건식용 전극 필름의 재활용 방법
CN117913207A (zh) * 2022-09-30 2024-04-19 中科超能(深圳)新能源科技有限公司 干法电极及其制备方法以及固态电池
TW202415742A (zh) * 2022-09-30 2024-04-16 美商科慕Ｆｃ有限責任公司 用作鋰離子二次電池組電極中之黏合劑之乾燥易碎氟聚合物黏聚物組成物
KR20240076011A (ko) 2022-11-23 2024-05-30 현대자동차주식회사 음극 및 이를 포함하는 이차전지
KR20240083312A (ko) 2022-12-05 2024-06-12 현대자동차주식회사 건식 전극 혼합물의 진단시스템
FR3143870B1 (fr) 2022-12-16 2025-07-25 Arkema France Liant pour électrode, f ormulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode sans solvant
KR20240128198A (ko) 2023-02-17 2024-08-26 현대자동차주식회사 건식 전극의 제조방법
FR3146375B1 (fr) 2023-03-02 2026-01-23 Arkema France Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode
FR3146374B1 (fr) 2023-03-02 2026-03-13 Arkema France Liant pour électrode, f ormulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode
KR20240151327A (ko) 2023-04-11 2024-10-18 현대자동차주식회사 건식 전극 혼합물의 평가시스템
EP4447166A1 (en) 2023-04-14 2024-10-16 Arkema, Inc. Electrode formulation for dry process
KR20240159046A (ko) 2023-04-28 2024-11-05 현대자동차주식회사 건식 전극 혼합물의 평가시스템
US20240396003A1 (en) * 2023-05-27 2024-11-28 Arizona Board Of Regents On Behalf Of Arizona State University System and method for dry battery electrode fabrication via direct powder bed formation and compression
KR20250018597A (ko) 2023-07-31 2025-02-07 현대자동차주식회사 건식 전극 혼합물의 진단장치
KR20250028044A (ko) * 2023-08-21 2025-02-28 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
DE102023127458B3 (de) 2023-10-09 2024-11-28 Bayerische Motoren Werke Aktiengesellschaft Freistehender Elektrodenfilm für eine elektrochemische Zelle und Verfahren zum Herstellen dafür
CN121970147A (zh) * 2023-10-16 2026-05-01 株式会社Lg新能源 电极混合物膜、用于制造电极混合物膜的方法及包括该电极混合物膜的锂二次电池
US12431505B2 (en) * 2023-11-27 2025-09-30 Atlas Power Technologies Inc. Dry electrode for energy storing devices
EP4576266A1 (en) 2023-12-22 2025-06-25 Arkema France Binder for dry process electrode preparation
EP4576267A1 (en) 2023-12-22 2025-06-25 Arkema France Binder for dry process electrode preparation
WO2025216585A1 (ko) * 2024-04-11 2025-10-16 주식회사 엘지에너지솔루션 전극 합재 필름, 이의 제조방법, 이를 포함하는 전극 및 이를 포함하는 이차전지
EP4641645B1 (de) 2024-04-24 2026-03-04 Bühler AG Kontinuierliches produktionssystem und verfahren zur herstellung von elektrodenmassen sowie bindemitteldosiersystem und dosierverfahren dafür
KR20250162405A (ko) * 2024-05-09 2025-11-18 주식회사 엘지화학 건식전극 및 그 제조방법
WO2025258905A1 (ko) * 2024-06-10 2025-12-18 연세대학교 산학협력단 기능화 셀룰로오스를 포함하는 이차전지용 전극 바인더 조성물 및 이를 이용한 이차전지용 건식 전극의 제조방법
CN120164904B (zh) * 2024-07-02 2026-02-27 清华大学 电极制备方法及其制得的电极和包括所述电极的储能器件
WO2026011235A1 (en) * 2024-07-08 2026-01-15 Atlas Power Technologies Inc. Electrode manufacture using fibrillated wet electrode slurry
KR20260009477A (ko) 2024-07-11 2026-01-20 현대자동차주식회사 건식 전극의 제조 장치 및 방법
KR20260023396A (ko) * 2024-08-09 2026-02-20 주식회사 엘지에너지솔루션 전극 합재 조성물, 이를 이용한 건식 전극의 제조방법 및 이로부터 제조된 건식 전극을 포함하는 리튬 이차전지
KR102887374B1 (ko) 2025-03-28 2025-11-18 주식회사 하이리온 건식 전극 코팅 시스템
CN120432315B (zh) * 2025-07-08 2025-09-02 南通江海储能技术有限公司 一种用于混合型电容器的干法电极及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013140977A (ja) 2011-12-29 2013-07-18 Samsung Electro-Mechanics Co Ltd 電極、その製造方法、及びこれを含む電気化学キャパシタ
JP2015508220A (ja) 2012-02-28 2015-03-16 フラウンホーファー−ゲゼルシャフト ツア フォルデルング デア アンゲヴァンテン フォルシュング エー ファウ リチウム含有電池用カソード及びその無溶媒製造方法
WO2016031449A1 (ja) 2014-08-28 2016-03-03 第一工業製薬株式会社 非水系電解液二次電池の電極用カルボキシメチルセルロース塩の製造方法、非水系電解液二次電池用電極、および非水系電解液二次電池
JP2016072151A (ja) 2014-09-30 2016-05-09 日本ペイントホールディングス株式会社 電極用複合粒子及びその製造方法
JP2016534568A (ja) 2013-08-30 2016-11-04 コーニング インコーポレイテッド Ｅｄｌｃ電極及びその製造プロセス
JP2017517862A (ja) 2014-04-18 2017-06-29 マックスウェル テクノロジーズ インコーポレイテッド エネルギー貯蔵装置の乾式電極とその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050266298A1 (en) 2003-07-09 2005-12-01 Maxwell Technologies, Inc. Dry particle based electro-chemical device and methods of making same
US20070122698A1 (en) 2004-04-02 2007-05-31 Maxwell Technologies, Inc. Dry-particle based adhesive and dry film and methods of making same
US7508651B2 (en) 2003-07-09 2009-03-24 Maxwell Technologies, Inc. Dry particle based adhesive and dry film and methods of making same
US7384433B2 (en) 2004-02-19 2008-06-10 Maxwell Technologies, Inc. Densification of compressible layers during electrode lamination
US7492571B2 (en) 2004-04-02 2009-02-17 Linda Zhong Particles based electrodes and methods of making same
JP5163293B2 (ja) * 2008-06-03 2013-03-13 日本ゼオン株式会社 電気化学素子用電極、その製造方法および該電気化学素子用電極を用いた電気二重層キャパシタ
CN101877393B (zh) 2009-04-29 2013-08-07 上海比亚迪有限公司 一种锂离子电池负极及锂离子电池
US20140030590A1 (en) * 2012-07-25 2014-01-30 Mingchao Wang Solvent-free process based graphene electrode for energy storage devices
WO2014058787A2 (en) 2012-10-08 2014-04-17 Maxwell Technologies, Inc. Electrolyte for three-volt ultracapacitor
WO2019089789A1 (en) 2017-11-02 2019-05-09 Maxwell Technologies, Inc. Compositions and methods for parallel processing of electrode film mixtures
US11545666B2 (en) 2018-03-30 2023-01-03 Tesla, Inc. Compositions and methods for dry electrode films including microparticulate non-fibrillizable binders

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013140977A (ja) 2011-12-29 2013-07-18 Samsung Electro-Mechanics Co Ltd 電極、その製造方法、及びこれを含む電気化学キャパシタ
JP2015508220A (ja) 2012-02-28 2015-03-16 フラウンホーファー−ゲゼルシャフト ツア フォルデルング デア アンゲヴァンテン フォルシュング エー ファウ リチウム含有電池用カソード及びその無溶媒製造方法
JP2016534568A (ja) 2013-08-30 2016-11-04 コーニング インコーポレイテッド Ｅｄｌｃ電極及びその製造プロセス
JP2017517862A (ja) 2014-04-18 2017-06-29 マックスウェル テクノロジーズ インコーポレイテッド エネルギー貯蔵装置の乾式電極とその製造方法
WO2016031449A1 (ja) 2014-08-28 2016-03-03 第一工業製薬株式会社 非水系電解液二次電池の電極用カルボキシメチルセルロース塩の製造方法、非水系電解液二次電池用電極、および非水系電解液二次電池
JP2016072151A (ja) 2014-09-30 2016-05-09 日本ペイントホールディングス株式会社 電極用複合粒子及びその製造方法

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