JP7617435B2 - 非水電解質二次電池用正極および非水電解質二次電池 - Google Patents

非水電解質二次電池用正極および非水電解質二次電池 Download PDF

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JP7617435B2
JP7617435B2 JP2021550480A JP2021550480A JP7617435B2 JP 7617435 B2 JP7617435 B2 JP 7617435B2 JP 2021550480 A JP2021550480 A JP 2021550480A JP 2021550480 A JP2021550480 A JP 2021550480A JP 7617435 B2 JP7617435 B2 JP 7617435B2
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positive electrode
binder
secondary battery
electrolyte secondary
aqueous electrolyte
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JPWO2021065320A1 (https=
JPWO2021065320A5 (https=
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朋宏 原田
梨乃 山本
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/66—Complex oxides containing nickel and at least one other metal element containing alkaline earth metals, e.g. SrNiO3 or SrNiO2
    • 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
    • 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
    • H01M4/36—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
    • 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
    • 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
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection 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
    • 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
    • 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
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2021550480A 2019-09-30 2020-09-03 非水電解質二次電池用正極および非水電解質二次電池 Active JP7617435B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019179619 2019-09-30
JP2019179619 2019-09-30
PCT/JP2020/033371 WO2021065320A1 (ja) 2019-09-30 2020-09-03 非水電解質二次電池用正極および非水電解質二次電池

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JPWO2021065320A1 JPWO2021065320A1 (https=) 2021-04-08
JPWO2021065320A5 JPWO2021065320A5 (https=) 2022-06-08
JP7617435B2 true JP7617435B2 (ja) 2025-01-20

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US (1) US20220352513A1 (https=)
EP (1) EP4039652A4 (https=)
JP (1) JP7617435B2 (https=)
CN (1) CN114467192A (https=)
WO (1) WO2021065320A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240066860A (ko) 2022-11-08 2024-05-16 에스케이이노베이션 주식회사 리튬 이차 전지용 양극 및 이를 포함하는 리튬 이차 전지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010033924A (ja) 2008-07-30 2010-02-12 Nec Tokin Corp リチウムイオン二次電池用正極、およびそれを用いたリチウムイオン二次電池
JP2018120706A (ja) 2017-01-24 2018-08-02 三星エスディアイ株式会社Samsung SDI Co., Ltd. 非水電解質二次電池用負極及び非水電解質二次電池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4602254B2 (ja) * 2003-09-18 2010-12-22 パナソニック株式会社 リチウムイオン二次電池
CN100492720C (zh) * 2003-09-18 2009-05-27 松下电器产业株式会社 锂离子二次电池
JP5188795B2 (ja) 2007-12-14 2013-04-24 パナソニック株式会社 リチウム二次電池用正極形成用塗工液、リチウム二次電池用正極およびリチウム二次電池
JP2012033381A (ja) * 2010-07-30 2012-02-16 Panasonic Corp 非水電解質二次電池及びその製造方法
JP6413242B2 (ja) * 2014-01-15 2018-10-31 日本ゼオン株式会社 二次電池正極用スラリーの製造方法、二次電池用正極の製造方法、及び二次電池の製造方法
JP6523443B2 (ja) * 2014-10-02 2019-05-29 エルジー・ケム・リミテッド ゴム系バインダーを含む正極活物質スラリー及びこれから製造された正極
JP6494273B2 (ja) * 2014-12-22 2019-04-03 三星エスディアイ株式会社Samsung SDI Co., Ltd. 非水電解質二次電池用電極巻回素子、それを用いた非水電解質二次電池、及び非水電解質二次電池用電極巻回素子の製造方法
HUE054156T2 (hu) * 2014-12-26 2021-08-30 Zeon Corp Kötõanyag készítmény nem-vizes szekunder cella pozitív elektródjához, készítmény nem-vizes szekunder cella pozitív elektródjához, nem-vizes szekunder cella pozitív elektród és nem-vizes szekunder cella, és eljárás nem-vizes szekunder cella pozitív elektródjához való készítmény, nem-vizes szekunder cella pozitív elektród és nem-vizes szekunder cella elõállítására
JP6470081B2 (ja) * 2015-03-19 2019-02-13 株式会社東芝 負極及び非水電解質電池
KR102666367B1 (ko) * 2018-08-28 2024-05-20 삼성전자주식회사 양극 및 이를 포함하는 리튬전지
KR102774902B1 (ko) * 2019-05-08 2025-03-04 주식회사 엘지에너지솔루션 전고체전지의 전극 제조방법 및 이를 이용하여 제조된 전고체전지 전극

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010033924A (ja) 2008-07-30 2010-02-12 Nec Tokin Corp リチウムイオン二次電池用正極、およびそれを用いたリチウムイオン二次電池
JP2018120706A (ja) 2017-01-24 2018-08-02 三星エスディアイ株式会社Samsung SDI Co., Ltd. 非水電解質二次電池用負極及び非水電解質二次電池

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Publication number Publication date
US20220352513A1 (en) 2022-11-03
JPWO2021065320A1 (https=) 2021-04-08
WO2021065320A1 (ja) 2021-04-08
CN114467192A (zh) 2022-05-10
EP4039652A4 (en) 2024-07-31
EP4039652A1 (en) 2022-08-10

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