JP6841628B2 - 蓄電池用電極の製造方法 - Google Patents

蓄電池用電極の製造方法 Download PDF

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Publication number
JP6841628B2
JP6841628B2 JP2016185121A JP2016185121A JP6841628B2 JP 6841628 B2 JP6841628 B2 JP 6841628B2 JP 2016185121 A JP2016185121 A JP 2016185121A JP 2016185121 A JP2016185121 A JP 2016185121A JP 6841628 B2 JP6841628 B2 JP 6841628B2
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active material
electrode
graphene
region
mixture
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JP2016185121A
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Japanese (ja)
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JP2017063032A5 (enExample
JP2017063032A (ja
Inventor
洋平 門馬
洋平 門馬
貴洋 川上
貴洋 川上
輝明 落合
輝明 落合
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • 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
    • 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
    • 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
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2016185121A 2015-09-25 2016-09-23 蓄電池用電極の製造方法 Expired - Fee Related JP6841628B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015187733 2015-09-25
JP2015187733 2015-09-25

Publications (3)

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JP2017063032A JP2017063032A (ja) 2017-03-30
JP2017063032A5 JP2017063032A5 (enExample) 2019-10-31
JP6841628B2 true JP6841628B2 (ja) 2021-03-10

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US (1) US10230093B2 (enExample)
JP (1) JP6841628B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112397677A (zh) 2015-01-09 2021-02-23 株式会社半导体能源研究所 蓄电池用电极及其制造方法、蓄电池以及电子设备
KR102034809B1 (ko) * 2016-07-18 2019-10-21 주식회사 엘지화학 리튬 이차 전지용 전극 제조방법 및 이에 의해 제조된 리튬 이차 전지용 전극
JP7006497B2 (ja) * 2018-05-11 2022-02-10 トヨタ自動車株式会社 燃料電池用触媒層及びその製造方法
WO2021014257A1 (ja) * 2019-07-19 2021-01-28 株式会社半導体エネルギー研究所 電極スラリーの作製方法、電極の作製方法、正極の作製方法、二次電池用電極、二次電池用正極

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200703B1 (en) 1995-12-26 2001-03-13 Kureha Kagaku Kogyo Kabushiki Kaisha Binder solution and electrode-forming composition for non-aqueous-type battery
JP3921931B2 (ja) 2000-09-29 2007-05-30 ソニー株式会社 正極活物質及び非水電解質電池
JP4197225B2 (ja) * 2001-10-12 2008-12-17 パナソニック株式会社 非水電解質二次電池用正極活物質およびその製造方法
CN101855752B (zh) 2007-11-14 2014-07-23 株式会社吴羽 非水系电池用正极合剂和正极结构体
KR101809771B1 (ko) 2010-05-14 2017-12-15 바스프 에스이 그래핀에 의한 금속 및 금속 산화물의 캡슐화 방법 및 상기 물질의 용도
CN103180243B (zh) 2010-12-29 2015-05-20 海洋王照明科技股份有限公司 多孔石墨烯材料及其制备方法和作为电极材料的应用
JP6077347B2 (ja) 2012-04-10 2017-02-08 株式会社半導体エネルギー研究所 非水系二次電池用正極の製造方法
US9225003B2 (en) 2012-06-15 2015-12-29 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing storage battery electrode, storage battery electrode, storage battery, and electronic device
EP2950374B1 (en) 2013-01-23 2019-08-28 Toray Industries, Inc. Positive electrode active material/graphene composite particles, positive electrode material for lithium ion cell, and method for manufacturing positive electrode active material/graphene composite particles
WO2014115670A1 (ja) 2013-01-23 2014-07-31 東レ株式会社 正極活物質－グラフェン複合体粒子およびリチウムイオン電池用正極材料
KR102297634B1 (ko) 2013-04-19 2021-09-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 이차 전지 및 그 제작 방법
DE112014002346B4 (de) 2013-05-10 2021-07-29 Semiconductor Energy Laboratory Co., Ltd. Speicherbatterie mit Lithiummanganoxid-Verbundstoff und deren Verwendung
KR20160030932A (ko) 2013-07-15 2016-03-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 및 이차 전지
TWI661600B (zh) 2013-07-15 2019-06-01 日商半導體能源研究所股份有限公司 鋰錳複合氧化物、二次電池以及電器設備
KR20160065837A (ko) 2013-10-04 2016-06-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 리튬 망가니즈 복합 산화물, 이차 전지, 및 전자 기기, 및 층의 형성 방법
CN112397677A (zh) 2015-01-09 2021-02-23 株式会社半导体能源研究所 蓄电池用电极及其制造方法、蓄电池以及电子设备

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US10230093B2 (en) 2019-03-12
US20170092929A1 (en) 2017-03-30
JP2017063032A (ja) 2017-03-30

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