JP7692684B2 - 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法 - Google Patents

負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法 Download PDF

Info

Publication number
JP7692684B2
JP7692684B2 JP2020101806A JP2020101806A JP7692684B2 JP 7692684 B2 JP7692684 B2 JP 7692684B2 JP 2020101806 A JP2020101806 A JP 2020101806A JP 2020101806 A JP2020101806 A JP 2020101806A JP 7692684 B2 JP7692684 B2 JP 7692684B2
Authority
JP
Japan
Prior art keywords
negative electrode
active material
electrode active
secondary battery
ion secondary
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2020101806A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021197249A5 (https=
JP2021197249A (ja
Inventor
牧宏 乙幡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AESC Japan Ltd
Original Assignee
AESC Japan 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.)
Filing date
Publication date
Priority to JP2020101806A priority Critical patent/JP7692684B2/ja
Application filed by AESC Japan Ltd filed Critical AESC Japan Ltd
Priority to PCT/JP2021/021934 priority patent/WO2021251432A1/ja
Priority to CN202180041865.0A priority patent/CN115715429A/zh
Priority to US18/001,038 priority patent/US20230223652A1/en
Priority to EP21822812.0A priority patent/EP4167309A4/en
Publication of JP2021197249A publication Critical patent/JP2021197249A/ja
Publication of JP2021197249A5 publication Critical patent/JP2021197249A5/ja
Priority to JP2025093627A priority patent/JP2025116228A/ja
Application granted granted Critical
Publication of JP7692684B2 publication Critical patent/JP7692684B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M4/366—Composites as layered products
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • 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
    • H01M4/139—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
    • 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
    • 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
    • H01M50/42—Acrylic resins
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/027—Negative electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0085—Immobilising or gelification of electrolyte
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2020101806A 2020-06-11 2020-06-11 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法 Active JP7692684B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020101806A JP7692684B2 (ja) 2020-06-11 2020-06-11 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法
CN202180041865.0A CN115715429A (zh) 2020-06-11 2021-06-09 负极电极、锂离子二次电池、锂离子二次电池用负极电极的制造方法、以及锂离子二次电池用负极电极片的制造方法
US18/001,038 US20230223652A1 (en) 2020-06-11 2021-06-09 Negative electrode, lithium ion secondary battery, manufacturing method of negative electrode for lithium ion secondary battery, and manufacturing method of negative electrode sheet for lithium ion secondary battery
EP21822812.0A EP4167309A4 (en) 2020-06-11 2021-06-09 NEGATIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY, PRODUCTION PROCESS FOR NEGATIVE ELECTRODE FOR LITHIUM ION SECONDARY BATTERY AND PRODUCTION PROCESS FOR NEGATIVE ELECTRODE FILM FOR LITHIUM ION SECONDARY BATTERY
PCT/JP2021/021934 WO2021251432A1 (ja) 2020-06-11 2021-06-09 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法
JP2025093627A JP2025116228A (ja) 2020-06-11 2025-06-04 負極電極、およびリチウムイオン二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020101806A JP7692684B2 (ja) 2020-06-11 2020-06-11 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025093627A Division JP2025116228A (ja) 2020-06-11 2025-06-04 負極電極、およびリチウムイオン二次電池

Publications (3)

Publication Number Publication Date
JP2021197249A JP2021197249A (ja) 2021-12-27
JP2021197249A5 JP2021197249A5 (https=) 2023-03-20
JP7692684B2 true JP7692684B2 (ja) 2025-06-16

Family

ID=78846071

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020101806A Active JP7692684B2 (ja) 2020-06-11 2020-06-11 負極電極、リチウムイオン二次電池、リチウムイオン二次電池用負極電極の製造方法、および、リチウムイオン二次電池用負極電極シートの製造方法
JP2025093627A Pending JP2025116228A (ja) 2020-06-11 2025-06-04 負極電極、およびリチウムイオン二次電池

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025093627A Pending JP2025116228A (ja) 2020-06-11 2025-06-04 負極電極、およびリチウムイオン二次電池

Country Status (5)

Country Link
US (1) US20230223652A1 (https=)
EP (1) EP4167309A4 (https=)
JP (2) JP7692684B2 (https=)
CN (1) CN115715429A (https=)
WO (1) WO2021251432A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024224859A1 (https=) * 2023-04-28 2024-10-31
KR102795203B1 (ko) 2023-06-19 2025-04-17 주식회사 엘지에너지솔루션 내부 단락에 대한 안전성이 개선된 리튬 이차전지용 음극, 이를 포함하는 리튬 이차전지 및 이를 위한 리튬 이차전지 시스템
CN222015467U (zh) * 2023-11-22 2024-11-15 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010055755A (ja) 2008-08-26 2010-03-11 Sony Corp 多孔性保護膜層付き電極、非水電解質二次電池、及び多孔性保護膜層付き電極の製造方法
JP2013114882A (ja) 2011-11-29 2013-06-10 Nissan Motor Co Ltd リチウムイオン二次電池
JP2016509338A (ja) 2013-11-27 2016-03-24 エルジー ケム． エルティーディ． 電極組立体及びこれを含む電気化学素子
JP2017123220A (ja) 2016-01-04 2017-07-13 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極活物質の製造方法
JP2017147148A (ja) 2016-02-18 2017-08-24 積水化学工業株式会社 リチウムイオン二次電池用電極の製造方法
JP2017152122A (ja) 2016-02-23 2017-08-31 Tdk株式会社 リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2018163880A (ja) 2017-03-24 2018-10-18 日産自動車株式会社 非水電解質二次電池用負極およびこれを用いた非水電解質二次電池
WO2018212274A1 (ja) 2017-05-18 2018-11-22 日本電気株式会社 リチウムイオン二次電池
WO2019107033A1 (ja) 2017-11-29 2019-06-06 パナソニックＩｐマネジメント株式会社 リチウムイオン電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8866707B2 (en) 2005-03-31 2014-10-21 Semiconductor Energy Laboratory Co., Ltd. Display device, and apparatus using the display device having a polygonal pixel electrode
JP6628482B2 (ja) 2015-03-12 2020-01-08 マクセルホールディングス株式会社 非水二次電池
CN108666525A (zh) * 2017-04-01 2018-10-16 宁德时代新能源科技股份有限公司 一种负极极片，其制备方法及二次电池
JP7031249B2 (ja) * 2017-11-24 2022-03-08 日本電気株式会社 二次電池用電極の製造方法および二次電池の製造方法
CN111937189A (zh) * 2018-02-06 2020-11-13 积水化学工业株式会社 锂离子二次电池用电极、其制造方法和锂离子二次电池
JP7156363B2 (ja) * 2018-03-12 2022-10-19 日本電気株式会社 二次電池用電極、該電極を用いた二次電池およびそれらの製造方法
JPWO2020050285A1 (ja) * 2018-09-05 2021-05-13 積水化学工業株式会社 リチウムイオン二次電池、その製造方法、及びリチウムイオン二次電池用電極
JP7226264B2 (ja) * 2019-11-20 2023-02-21 トヨタ自動車株式会社 全固体電池

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010055755A (ja) 2008-08-26 2010-03-11 Sony Corp 多孔性保護膜層付き電極、非水電解質二次電池、及び多孔性保護膜層付き電極の製造方法
JP2013114882A (ja) 2011-11-29 2013-06-10 Nissan Motor Co Ltd リチウムイオン二次電池
JP2016509338A (ja) 2013-11-27 2016-03-24 エルジー ケム． エルティーディ． 電極組立体及びこれを含む電気化学素子
JP2017123220A (ja) 2016-01-04 2017-07-13 信越化学工業株式会社 非水電解質二次電池用負極活物質、非水電解質二次電池用負極、及び非水電解質二次電池、並びに非水電解質二次電池用負極活物質の製造方法
JP2017147148A (ja) 2016-02-18 2017-08-24 積水化学工業株式会社 リチウムイオン二次電池用電極の製造方法
JP2017152122A (ja) 2016-02-23 2017-08-31 Tdk株式会社 リチウムイオン二次電池用負極活物質、リチウムイオン二次電池用負極およびリチウムイオン二次電池
JP2018163880A (ja) 2017-03-24 2018-10-18 日産自動車株式会社 非水電解質二次電池用負極およびこれを用いた非水電解質二次電池
WO2018212274A1 (ja) 2017-05-18 2018-11-22 日本電気株式会社 リチウムイオン二次電池
WO2019107033A1 (ja) 2017-11-29 2019-06-06 パナソニックＩｐマネジメント株式会社 リチウムイオン電池

Also Published As

Publication number Publication date
US20230223652A1 (en) 2023-07-13
JP2025116228A (ja) 2025-08-07
EP4167309A4 (en) 2024-03-20
WO2021251432A1 (ja) 2021-12-16
CN115715429A (zh) 2023-02-24
JP2021197249A (ja) 2021-12-27
EP4167309A1 (en) 2023-04-19

Similar Documents

Publication Publication Date Title
KR102764103B1 (ko) 음극, 이의 제조방법 및 이를 포함하는 이차전지
KR102900348B1 (ko) 음극 및 이를 포함하는 이차전지
KR102703667B1 (ko) 음극 및 이를 포함하는 이차전지
KR102825910B1 (ko) 음극 및 이를 포함하는 이차전지
JP5444781B2 (ja) リチウムイオン二次電池用電極及びリチウムイオン二次電池
JP2025116228A (ja) 負極電極、およびリチウムイオン二次電池
WO2013038494A1 (ja) リチウムイオン二次電池用電極、その製造方法およびリチウムイオン二次電池
JP6995738B2 (ja) リチウムイオン二次電池用正極およびリチウムイオン二次電池
KR102914058B1 (ko) 음극 및 이를 포함하는 이차전지
JP6903263B2 (ja) リチウムイオン電池用電極およびリチウムイオン電池
JP6156406B2 (ja) 電極の製造方法
JP7575168B2 (ja) セパレータ及びこれを含む二次電池
JP2026012455A (ja) 急速充電性能が改善した二次電池用電極、その製造方法およびこれを含む二次電池
JP2019175657A (ja) リチウムイオン二次電池。
WO2018155240A1 (ja) リチウムイオン電池用正極およびリチウムイオン電池
JP7361068B2 (ja) 二次電池用電極および該電極を備える非水電解質二次電池
KR102803278B1 (ko) 음극 및 이를 포함하는 이차전지
WO2015049775A1 (ja) リチウムイオン二次電池正極、リチウムイオン二次電池正極を用いたリチウムイオン二次電池、および、それらの製造方法
JP7425586B2 (ja) 正極電極、リチウムイオン二次電池及び正極電極シートの製造方法
JP7160573B2 (ja) リチウムイオン二次電池用電極、及びリチウムイオン二次電池
WO2017057134A1 (ja) リチウムイオン二次電池用正極及びリチウムイオン二次電池
US20260100371A1 (en) Electrodes and rechargeable lithium batteries including the same
JP7626112B2 (ja) 電極、電池および電極の製造方法
JP7688500B2 (ja) 電極及び蓄電デバイス
JP2025134551A (ja) 電極、蓄電デバイス及び電極の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230310

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230310

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240604

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240802

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250123

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250604

R150 Certificate of patent or registration of utility model

Ref document number: 7692684

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150