JP2020004663A - リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法 - Google Patents

リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法 Download PDF

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Publication number
JP2020004663A
JP2020004663A JP2018125358A JP2018125358A JP2020004663A JP 2020004663 A JP2020004663 A JP 2020004663A JP 2018125358 A JP2018125358 A JP 2018125358A JP 2018125358 A JP2018125358 A JP 2018125358A JP 2020004663 A JP2020004663 A JP 2020004663A
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Japan
Prior art keywords
negative electrode
lithium
lithium ion
active material
ion battery
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Pending
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JP2018125358A
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English (en)
Japanese (ja)
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JP2020004663A5 (enExample
Inventor
直彦 杣
Naohiko Soma
直彦 杣
晃裕 山野
Akihiro Yamano
晃裕 山野
正典 森下
Masanori Morishita
正典 森下
境　哲男
Tetsuo Sakai
哲男 境
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Wired Co Ltd
Original Assignee
Wired Co 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.)
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Publication date
Application filed by Wired Co Ltd filed Critical Wired Co Ltd
Priority to JP2018125358A priority Critical patent/JP2020004663A/ja
Priority to PCT/JP2019/025356 priority patent/WO2020004453A1/ja
Publication of JP2020004663A publication Critical patent/JP2020004663A/ja
Publication of JP2020004663A5 publication Critical patent/JP2020004663A5/ja
Pending legal-status Critical Current

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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
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2018125358A 2018-06-29 2018-06-29 リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法 Pending JP2020004663A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018125358A JP2020004663A (ja) 2018-06-29 2018-06-29 リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法
PCT/JP2019/025356 WO2020004453A1 (ja) 2018-06-29 2019-06-26 リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018125358A JP2020004663A (ja) 2018-06-29 2018-06-29 リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法

Publications (2)

Publication Number Publication Date
JP2020004663A true JP2020004663A (ja) 2020-01-09
JP2020004663A5 JP2020004663A5 (enExample) 2020-02-20

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JP2018125358A Pending JP2020004663A (ja) 2018-06-29 2018-06-29 リチウムイオン電池用負極およびその負極を用いたリチウムイオン電池、リチウムイオン電池の製造方法

Country Status (2)

Country Link
JP (1) JP2020004663A (enExample)
WO (1) WO2020004453A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023007919A1 (ja) * 2021-07-28 2023-02-02 パナソニックＩｐマネジメント株式会社 電池およびその製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112786896B (zh) * 2021-02-18 2025-11-28 上海兰钧新能源科技有限公司 新型负极结构及电池
EP4564468A4 (en) * 2023-01-03 2025-11-19 Contemporary Amperex Technology Hong Kong Ltd NEGATIVE ELECTRODE SHEET, ITS PREPARATION PROCESS, BATTERY AND ELECTRICAL DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012138408A (ja) * 2010-12-24 2012-07-19 Nec Tokin Corp 電気化学デバイスおよびその製造方法
JP6448336B2 (ja) * 2014-12-04 2019-01-09 積水化学工業株式会社 リチウムイオン二次電池の製造方法
WO2017022734A1 (ja) * 2015-08-04 2017-02-09 三井化学株式会社 リチウムイオン二次電池用負極及びこれを含むリチウムイオン二次電池、並びにリチウムイオン二次電池用負極の製造方法
JP2017120746A (ja) * 2015-12-29 2017-07-06 日立マクセル株式会社 リチウムイオン二次電池

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023007919A1 (ja) * 2021-07-28 2023-02-02 パナソニックＩｐマネジメント株式会社 電池およびその製造方法

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