JP7392727B2 - 二次電池 - Google Patents

二次電池 Download PDF

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Publication number
JP7392727B2
JP7392727B2 JP2021542785A JP2021542785A JP7392727B2 JP 7392727 B2 JP7392727 B2 JP 7392727B2 JP 2021542785 A JP2021542785 A JP 2021542785A JP 2021542785 A JP2021542785 A JP 2021542785A JP 7392727 B2 JP7392727 B2 JP 7392727B2
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Japan
Prior art keywords
secondary battery
electrode
positive electrode
negative electrode
battery according
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JP2021542785A
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English (en)
Japanese (ja)
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JPWO2021039539A5 (https=
JPWO2021039539A1 (https=
Inventor
真人 藤岡
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Murata Manufacturing Co Ltd
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Murata Manufacturing Co Ltd
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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
    • H01M4/13—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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • 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
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • 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
    • 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

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)
  • Secondary Cells (AREA)
JP2021542785A 2019-08-30 2020-08-19 二次電池 Active JP7392727B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019158286 2019-08-30
JP2019158286 2019-08-30
PCT/JP2020/031293 WO2021039539A1 (ja) 2019-08-30 2020-08-19 二次電池

Publications (3)

Publication Number Publication Date
JPWO2021039539A1 JPWO2021039539A1 (https=) 2021-03-04
JPWO2021039539A5 JPWO2021039539A5 (https=) 2022-05-09
JP7392727B2 true JP7392727B2 (ja) 2023-12-06

Family

ID=74685447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021542785A Active JP7392727B2 (ja) 2019-08-30 2020-08-19 二次電池

Country Status (4)

Country Link
US (1) US20220093907A1 (https=)
JP (1) JP7392727B2 (https=)
CN (1) CN114342106A (https=)
WO (1) WO2021039539A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119096414A (zh) * 2022-11-08 2024-12-06 株式会社Lg化学 二次电池用分隔件及其制造方法
CN116598505A (zh) * 2023-05-29 2023-08-15 孚能科技(赣州)股份有限公司 负极浆料及其制备方法、钠离子电池

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004273281A (ja) 2003-03-10 2004-09-30 Hitachi Maxell Ltd 非水二次電池
JP2005220245A (ja) 2004-02-06 2005-08-18 Toyo Ink Mfg Co Ltd カーボンナノチューブ組成物、およびそれを含有するカーボンナノチューブ分散液
JP2007297255A (ja) 2006-05-03 2007-11-15 The Inctec Inc カーボンナノチューブを含有する分散液
JP2007335283A (ja) 2006-06-16 2007-12-27 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2014001083A (ja) 2012-06-15 2014-01-09 Toyo Ink Sc Holdings Co Ltd 分散体
JP2015519699A (ja) 2012-05-08 2015-07-09 ハイドロ−ケベック リチウムイオン二次電池およびその生産方法
JP2016009550A (ja) 2014-06-23 2016-01-18 信越化学工業株式会社 非水電解質二次電池用負極材及び非水電解質二次電池並びに負極活物質粒子の製造方法
JP2016193820A (ja) 2016-05-09 2016-11-17 宇部興産株式会社 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極
JP2017073237A (ja) 2015-10-05 2017-04-13 積水化学工業株式会社 電極、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の製造方法
JP2017152106A (ja) 2016-02-22 2017-08-31 積水化学工業株式会社 リチウムイオン二次電池
WO2018155609A1 (ja) 2017-02-23 2018-08-30 日本電気株式会社 高エネルギー密度セル用負極を備えたリチウムイオン二次電池
WO2018168615A1 (ja) 2017-03-13 2018-09-20 日本ゼオン株式会社 電気化学素子電極用導電材分散液、電気化学素子電極用スラリー組成物およびその製造方法、電気化学素子用電極、並びに、電気化学素子
JP2018160418A (ja) 2017-03-23 2018-10-11 株式会社東芝 電極、二次電池、電池パック及び車両
JP2019119775A (ja) 2017-12-28 2019-07-22 株式会社樫の木製作所 カーボンナノチューブ及び／又はグラフェンの分散液、カーボンナノチューブ及び／又はグラフェンの分散液の製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101397774B1 (ko) * 2009-07-03 2014-05-20 다이킨 고교 가부시키가이샤 리튬 이차 전지의 전극 합제용 슬러리, 상기 슬러리를 사용한 전극 및 리튬 이차 전지
EP2615674B1 (en) * 2012-01-10 2017-05-10 Samsung SDI Co., Ltd. Binder for electrode of lithium battery and lithium battery containing the binder
JP2014101401A (ja) * 2012-11-16 2014-06-05 Asahi Kasei Chemicals Corp 多層カーボンナノチューブを含むポリアミド樹脂組成物
CN107534131B (zh) * 2015-06-08 2021-02-26 日本瑞翁株式会社 二次电池负极用浆料组合物、二次电池用负极和二次电池
US11784313B2 (en) * 2015-09-30 2023-10-10 Zeon Corporation Conductive material paste composition for secondary battery electrode, slurry composition for secondary battery electrode, undercoating layer-equipped current collector for secondary battery electrode, electrode for secondary battery, and secondary battery
CN109638288A (zh) * 2018-12-06 2019-04-16 深圳市国创珈伟石墨烯科技有限公司 一种稳定碳纳米管导电浆料粘度的方法

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004273281A (ja) 2003-03-10 2004-09-30 Hitachi Maxell Ltd 非水二次電池
JP2005220245A (ja) 2004-02-06 2005-08-18 Toyo Ink Mfg Co Ltd カーボンナノチューブ組成物、およびそれを含有するカーボンナノチューブ分散液
JP2007297255A (ja) 2006-05-03 2007-11-15 The Inctec Inc カーボンナノチューブを含有する分散液
JP2007335283A (ja) 2006-06-16 2007-12-27 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP2015519699A (ja) 2012-05-08 2015-07-09 ハイドロ−ケベック リチウムイオン二次電池およびその生産方法
JP2014001083A (ja) 2012-06-15 2014-01-09 Toyo Ink Sc Holdings Co Ltd 分散体
JP2016009550A (ja) 2014-06-23 2016-01-18 信越化学工業株式会社 非水電解質二次電池用負極材及び非水電解質二次電池並びに負極活物質粒子の製造方法
JP2017073237A (ja) 2015-10-05 2017-04-13 積水化学工業株式会社 電極、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の製造方法
JP2017152106A (ja) 2016-02-22 2017-08-31 積水化学工業株式会社 リチウムイオン二次電池
JP2016193820A (ja) 2016-05-09 2016-11-17 宇部興産株式会社 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極
WO2018155609A1 (ja) 2017-02-23 2018-08-30 日本電気株式会社 高エネルギー密度セル用負極を備えたリチウムイオン二次電池
WO2018168615A1 (ja) 2017-03-13 2018-09-20 日本ゼオン株式会社 電気化学素子電極用導電材分散液、電気化学素子電極用スラリー組成物およびその製造方法、電気化学素子用電極、並びに、電気化学素子
JP2018160418A (ja) 2017-03-23 2018-10-11 株式会社東芝 電極、二次電池、電池パック及び車両
JP2019119775A (ja) 2017-12-28 2019-07-22 株式会社樫の木製作所 カーボンナノチューブ及び／又はグラフェンの分散液、カーボンナノチューブ及び／又はグラフェンの分散液の製造方法

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Publication number Publication date
WO2021039539A1 (ja) 2021-03-04
US20220093907A1 (en) 2022-03-24
CN114342106A (zh) 2022-04-12
JPWO2021039539A1 (https=) 2021-03-04

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