KR102165430B1 - 리튬 2차 전지용 전극 및 그 제조 방법 - Google Patents

리튬 2차 전지용 전극 및 그 제조 방법 Download PDF

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KR102165430B1
KR102165430B1 KR1020157009952A KR20157009952A KR102165430B1 KR 102165430 B1 KR102165430 B1 KR 102165430B1 KR 1020157009952 A KR1020157009952 A KR 1020157009952A KR 20157009952 A KR20157009952 A KR 20157009952A KR 102165430 B1 KR102165430 B1 KR 102165430B1
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active material
imide
material layer
electrode active
solvent
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KR20150104082A (ko
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켄타 시바타
나오후미 후지오카
주시로 에구치
무네노리 야마다
아키라 시게타
마사히로 호소다
요시아키 에치고
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유니띠까 가부시키가이샤
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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
    • 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
    • H01M2/145—
    • H01M2/1653—
    • H01M2/1673—
    • 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
    • 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
    • H01M50/46—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
    • H01M50/489—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)
  • Cell Separators (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials Engineering (AREA)
KR1020157009952A 2013-01-07 2014-01-07 리튬 2차 전지용 전극 및 그 제조 방법 Active KR102165430B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013000544 2013-01-07
JPJP-P-2013-000544 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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KR20150104082A KR20150104082A (ko) 2015-09-14
KR102165430B1 true KR102165430B1 (ko) 2020-10-14

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

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JP6577182B2 (ja) * 2014-12-02 2019-09-18 ユニチカ株式会社 イミド系高分子溶液、多孔質イミド系高分子フィルム、およびその製造方法
JP6509779B2 (ja) * 2015-06-01 2019-05-08 ユニチカ株式会社 芳香族アミド系高分子溶液および多孔質芳香族アミド系フィルム
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
JP6962548B2 (ja) * 2016-08-22 2021-11-05 ユニチカ株式会社 蓄電素子電極用ポリアミドイミド溶液、蓄電素子電極の製造方法および蓄電素子電極
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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JP6536524B2 (ja) 2016-10-03 2019-07-03 トヨタ自動車株式会社 セパレータ一体電極板、及びこれを用いた蓄電素子
JP7116461B2 (ja) * 2016-12-09 2022-08-10 ユニチカ株式会社 バインダ溶液および塗液ならびに蓄電素子電極の製造方法
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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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JP6403576B2 (ja) 2018-10-10
JP7015578B2 (ja) 2022-02-03
CN104823307B (zh) 2018-05-04
JP2020181829A (ja) 2020-11-05
JP6741641B2 (ja) 2020-08-19
JPWO2014106954A1 (ja) 2017-01-19
CN104823307A (zh) 2015-08-05
WO2014106954A1 (ja) 2014-07-10
TW201444166A (zh) 2014-11-16
TWI620373B (zh) 2018-04-01
KR20150104082A (ko) 2015-09-14
JP2018046018A (ja) 2018-03-22

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