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)
  • Cell Separators (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials Engineering (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

Related Child Applications (1)

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

Publications (2)

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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

Country Status (5)

Country Link
JP (3) JP6403576B2 (zh)
KR (1) KR102165430B1 (zh)
CN (1) CN104823307B (zh)
TW (1) TWI620373B (zh)
WO (1) WO2014106954A1 (zh)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015156261A1 (ja) * 2014-04-07 2015-10-15 ユニチカ株式会社 積層多孔質フィルムおよびその製造方法
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
JP7070421B2 (ja) * 2016-09-29 2022-05-18 日本電気株式会社 耐熱絶縁層付電極
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
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
EP4009403A1 (en) 2017-12-19 2022-06-08 Ricoh Company, Ltd. Electrode and fabrication method, electrode element and nonaqueous electrolytic storage element
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
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
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

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS593345B2 (ja) 1977-09-19 1984-01-24 ト−レ・シリコ−ン株式会社 コ−キングガン用室温湿気硬化性一液シ−ラント包装体
JP5071056B2 (ja) 1995-06-28 2012-11-14 宇部興産株式会社 非水二次電池
KR970008763A (ko) 1995-07-21 1997-02-24 김광호 자동차의 전원 자동 차단회로
TW369735B (en) * 1997-02-05 1999-09-11 Sumitomo Chemical Co Cathode for lithium secondary battery
JP3931413B2 (ja) * 1997-02-05 2007-06-13 住友化学株式会社 リチウム二次電池用正極の製造方法
JP3371839B2 (ja) * 1998-02-05 2003-01-27 株式会社デンソー リチウム二次電池及びリチウム二次電池用電極の製造方法
JP2002029145A (ja) * 2000-07-14 2002-01-29 Daicel Chem Ind Ltd インク受像シート
JP2004168966A (ja) * 2002-11-22 2004-06-17 Hitachi Chem Co Ltd 導電性樹脂組成物及びこれを用いた電子部品
JP4562074B2 (ja) * 2004-09-14 2010-10-13 日東電工株式会社 電池用セパレータの製造方法
KR100877826B1 (ko) * 2005-05-09 2009-01-12 주식회사 엘지화학 리튬이온 폴리머 전지용 복합 분리막 및 그것의 제조방법
KR101183010B1 (ko) * 2007-08-30 2012-09-18 주식회사 엘지화학 감압처리된 캔형 전기화학소자
JP2009176703A (ja) * 2007-12-26 2009-08-06 Mitsui Mining & Smelting Co Ltd 非水電解液二次電池用負極
JP5370356B2 (ja) 2008-03-31 2013-12-18 日本ゼオン株式会社 多孔膜および二次電池電極
JP5588964B2 (ja) * 2008-04-08 2014-09-10 エスケー イノベーション カンパニー リミテッド 高耐熱性多孔性被覆層を有するポリオレフィン系複合微多孔膜
US20090286147A1 (en) * 2008-05-16 2009-11-19 Atsushi Nakajima Composite porous membrane, method of producing composite porous membrane, and battery separator, battery and capacitor using the same
JP5262323B2 (ja) 2008-06-11 2013-08-14 ソニー株式会社 多孔性保護膜付き負極、及び多孔性保護膜付き負極の製造方法
US7964697B2 (en) * 2008-08-13 2011-06-21 General Electric Company Polyarylether membranes
JP5430249B2 (ja) * 2009-06-23 2014-02-26 キヤノン株式会社 多孔質高分子膜の製造方法及びその製造方法で製造した多孔質高分子膜
JP2011108443A (ja) * 2009-11-16 2011-06-02 Teijin Ltd 非水系二次電池用セパレータおよび非水系二次電池
KR101251437B1 (ko) * 2010-03-23 2013-04-05 데이진 가부시키가이샤 폴리올레핀 미다공막, 비수계 2차 전지용 세퍼레이터, 비수계 2차 전지 및 폴리올레핀 미다공막의 제조 방법
JP2011233349A (ja) 2010-04-27 2011-11-17 Hitachi Maxell Energy Ltd 非水二次電池
JP5655468B2 (ja) * 2010-09-29 2015-01-21 凸版印刷株式会社 感熱転写記録媒体
US20130288103A1 (en) * 2010-11-05 2013-10-31 Toray Battery Separator Film Co., Ltd. Composite porous film and method for manufacturing same
WO2012133415A1 (ja) * 2011-03-30 2012-10-04 日立化成工業株式会社 樹脂ペースト、太陽電池及びその製造方法、樹脂膜並びに半導体装置
JP2012209196A (ja) * 2011-03-30 2012-10-25 Tdk Corp 多層セパレータの製造方法

Also Published As

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

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