JP6403576B2 - リチウム二次電池用電極の製造方法 - Google Patents

リチウム二次電池用電極の製造方法 Download PDF

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Publication number
JP6403576B2
JP6403576B2 JP2014555460A JP2014555460A JP6403576B2 JP 6403576 B2 JP6403576 B2 JP 6403576B2 JP 2014555460 A JP2014555460 A JP 2014555460A JP 2014555460 A JP2014555460 A JP 2014555460A JP 6403576 B2 JP6403576 B2 JP 6403576B2
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active material
solvent
material layer
electrode
electrode active
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JPWO2014106954A1 (ja
Inventor
健太 柴田
健太 柴田
直史 藤岡
直史 藤岡
寿史朗 江口
寿史朗 江口
山田　宗紀
宗紀 山田
朗 繁田
朗 繁田
雅弘 細田
雅弘 細田
良彰 越後
良彰 越後
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Unitika Ltd
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Unitika 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cell Separators (AREA)
JP2014555460A 2013-01-07 2014-01-07 リチウム二次電池用電極の製造方法 Active JP6403576B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013000544 2013-01-07
JP2013000544 2013-01-07
PCT/JP2014/050057 WO2014106954A1 (ja) 2013-01-07 2014-01-07 リチウム二次電池用電極およびその製造方法

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JP2017212328A Division JP6741641B2 (ja) 2013-01-07 2017-11-02 イミド系高分子溶液

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JPWO2014106954A1 JPWO2014106954A1 (ja) 2017-01-19
JP6403576B2 true JP6403576B2 (ja) 2018-10-10

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JP2014555460A Active JP6403576B2 (ja) 2013-01-07 2014-01-07 リチウム二次電池用電極の製造方法
JP2017212328A Active JP6741641B2 (ja) 2013-01-07 2017-11-02 イミド系高分子溶液
JP2020123361A Active JP7015578B2 (ja) 2013-01-07 2020-07-20 イミド系高分子溶液

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JP2020123361A Active JP7015578B2 (ja) 2013-01-07 2020-07-20 イミド系高分子溶液

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JP (3) JP6403576B2 (enExample)
KR (1) KR102165430B1 (enExample)
CN (1) CN104823307B (enExample)
TW (1) TWI620373B (enExample)
WO (1) WO2014106954A1 (enExample)

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KR20180075520A (ko) * 2015-10-30 2018-07-04 유니티카 가부시끼가이샤 축전 소자 전극용 폴리이미드 용액, 축전 소자 전극의 제조 방법 및 축전 소자 전극
JP6983394B2 (ja) * 2016-06-23 2021-12-17 ユニチカ株式会社 多孔質ポリイミドフィルム形成用ポリイミド溶液、多孔質ポリイミドフィルムの製造方法および多孔質ポリイミドフィルム
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JP7166579B2 (ja) * 2016-09-09 2022-11-08 ユニチカ株式会社 蓄電素子電極用積層体および蓄電素子用電極の製造方法
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JP7032793B2 (ja) * 2017-02-21 2022-03-09 ユニチカ株式会社 多孔質ポリアミドイミド被膜の形成方法
JP7040743B2 (ja) * 2017-02-22 2022-03-23 ユニチカ株式会社 多孔質ポリアミドイミド被膜形成用ポリアミドイミド塗液
JP7097601B2 (ja) * 2017-03-10 2022-07-08 ユニチカ株式会社 リチウム二次電池用電極用塗液、リチウム二次電池用電極の製造方法およびリチウム二次電池用電極
WO2019031349A1 (ja) * 2017-08-09 2019-02-14 ユニチカ株式会社 リチウム二次電池用電極およびその製造方法
JP7206763B2 (ja) 2017-12-19 2023-01-18 株式会社リコー 電極及びその製造方法、電極素子、非水電解液蓄電素子
KR102634729B1 (ko) 2017-12-19 2024-02-07 가부시키가이샤 리코 전극 및 제조 방법, 전극 소자 및 비수성 전해액 축전 소자
JP6852706B2 (ja) * 2018-03-23 2021-03-31 トヨタ自動車株式会社 非水電解質二次電池
JP7029637B2 (ja) 2018-05-30 2022-03-04 トヨタ自動車株式会社 水溶性高分子の多孔質体の製造方法
JP6992701B2 (ja) * 2018-08-06 2022-01-13 トヨタ自動車株式会社 セパレータ一体型電極の製造方法、及び、セパレータ一体型電極
JP7074089B2 (ja) * 2019-01-29 2022-05-24 トヨタ自動車株式会社 セパレータ付き電極板の製造方法
KR102273894B1 (ko) * 2019-04-19 2021-07-05 홍익대학교 산학협력단 다공성 폴리머 구조체를 이용한 전극 및 이를 포함하는 리튬 이차 전지
JP7131472B2 (ja) * 2019-04-25 2022-09-06 トヨタ自動車株式会社 セパレータ付き電極板の製造方法及び電池の製造方法
JP7240608B2 (ja) 2019-08-29 2023-03-16 トヨタ自動車株式会社 非水溶性高分子の多孔質体の製造方法
JP7281086B2 (ja) * 2019-10-09 2023-05-25 トヨタ自動車株式会社 多孔質体の製造方法
JP7340148B2 (ja) * 2020-01-14 2023-09-07 トヨタ自動車株式会社 樹脂多孔質体の製造方法
JP7303987B2 (ja) * 2020-03-06 2023-07-06 トヨタ自動車株式会社 セパレータ一体型電極の製造方法
JP7276691B2 (ja) * 2020-03-18 2023-05-18 トヨタ自動車株式会社 セパレータ一体型電極の製造方法
CN115810713B (zh) * 2021-10-18 2025-03-07 宁德时代新能源科技股份有限公司 极片、组件、单体、电池、设备、极片制作方法及系统
JP2024128690A (ja) 2023-03-10 2024-09-24 株式会社リコー 電極、電気化学素子、デバイス、移動体、電極の製造方法、及び電極の製造装置
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Also Published As

Publication number Publication date
JP7015578B2 (ja) 2022-02-03
JP2020181829A (ja) 2020-11-05
CN104823307B (zh) 2018-05-04
KR20150104082A (ko) 2015-09-14
TWI620373B (zh) 2018-04-01
JPWO2014106954A1 (ja) 2017-01-19
KR102165430B1 (ko) 2020-10-14
JP2018046018A (ja) 2018-03-22
TW201444166A (zh) 2014-11-16
JP6741641B2 (ja) 2020-08-19
CN104823307A (zh) 2015-08-05
WO2014106954A1 (ja) 2014-07-10

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