JPWO2021186864A1 - - Google Patents

Info

Publication number
JPWO2021186864A1
JPWO2021186864A1 JP2022508084A JP2022508084A JPWO2021186864A1 JP WO2021186864 A1 JPWO2021186864 A1 JP WO2021186864A1 JP 2022508084 A JP2022508084 A JP 2022508084A JP 2022508084 A JP2022508084 A JP 2022508084A JP WO2021186864 A1 JPWO2021186864 A1 JP WO2021186864A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022508084A
Other languages
Japanese (ja)
Other versions
JP7756337B2 (ja
JPWO2021186864A5 (https=
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
Application filed filed Critical
Publication of JPWO2021186864A1 publication Critical patent/JPWO2021186864A1/ja
Publication of JPWO2021186864A5 publication Critical patent/JPWO2021186864A5/ja
Application granted granted Critical
Publication of JP7756337B2 publication Critical patent/JP7756337B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • 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
    • 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
    • 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
    • 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
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022508084A 2020-03-19 2021-01-14 電池用電極および電池 Active JP7756337B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020049201 2020-03-19
JP2020049201 2020-03-19
PCT/JP2021/000959 WO2021186864A1 (ja) 2020-03-19 2021-01-14 電池用電極および電池

Publications (3)

Publication Number Publication Date
JPWO2021186864A1 true JPWO2021186864A1 (https=) 2021-09-23
JPWO2021186864A5 JPWO2021186864A5 (https=) 2022-11-18
JP7756337B2 JP7756337B2 (ja) 2025-10-20

Family

ID=77770819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022508084A Active JP7756337B2 (ja) 2020-03-19 2021-01-14 電池用電極および電池

Country Status (5)

Country Link
US (1) US20230128084A1 (https=)
EP (1) EP4123744A4 (https=)
JP (1) JP7756337B2 (https=)
CN (1) CN115280540B (https=)
WO (1) WO2021186864A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4120383A4 (en) * 2020-03-11 2024-07-31 Panasonic Intellectual Property Management Co., Ltd. ELECTRODE FOR SECONDARY BATTERY AND PRODUCTION METHOD THEREFOR
KR102774356B1 (ko) 2021-02-22 2025-03-04 삼성에스디아이 주식회사 전극, 이를 포함하는 리튬전지 및 이의 제조방법
KR102830227B1 (ko) * 2021-03-08 2025-07-07 삼성에스디아이 주식회사 전극, 이를 포함하는 리튬전지 및 이의 제조방법
US20250108580A1 (en) * 2022-01-25 2025-04-03 Panasonic Intellectual Property Management Co., Ltd. Green compact forming device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012033372A (ja) * 2010-07-30 2012-02-16 Panasonic Corp 非水系二次電池用正極板およびこれを用いた非水系二次電池
JP2014060063A (ja) * 2012-09-18 2014-04-03 Toyota Industries Corp 蓄電装置、及び電極の製造方法
JP2016201338A (ja) * 2015-04-14 2016-12-01 トヨタ自動車株式会社 非水電解液二次電池およびその製造方法
JP2018507528A (ja) * 2015-04-29 2018-03-15 エルジー・ケム・リミテッド 電気化学素子用電極及びこの製造方法
WO2018179894A1 (ja) * 2017-03-31 2018-10-04 株式会社村田製作所 リチウムイオン二次電池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000077059A (ja) * 1998-08-31 2000-03-14 Fujitsu Ltd 電池及びその製造方法
JP4179758B2 (ja) * 2001-02-09 2008-11-12 三洋電機株式会社 電極の製造方法及びその方法に用いられる装置
JP4546053B2 (ja) 2003-08-06 2010-09-15 パナソニック株式会社 非水電解質二次電池用正極板および非水電解質二次電池
JP2012129040A (ja) * 2010-12-15 2012-07-05 Panasonic Corp 非水系二次電池用負極板およびこれを用いた非水系二次電池
JP2013077560A (ja) 2011-09-14 2013-04-25 Nippon Zeon Co Ltd 電気化学素子用電極の製造方法
CN102723211B (zh) * 2012-05-08 2015-12-16 海博瑞恩电子科技无锡有限公司 一种高性能超级电容器及其制造工艺
JP6264055B2 (ja) 2014-01-22 2018-01-24 トヨタ自動車株式会社 リチウム二次電池用電極の製造方法および造粒物
JP2016058247A (ja) * 2014-09-10 2016-04-21 凸版印刷株式会社 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
JP6154369B2 (ja) * 2014-12-19 2017-06-28 トヨタ自動車株式会社 リチウムイオン二次電池用電極の製造装置
US12347861B2 (en) * 2016-05-12 2025-07-01 Navitas Systems, Llc Compositions and methods for electrode fabrication
CN106654177B (zh) * 2016-11-29 2019-12-27 宁波中车新能源科技有限公司 一种干法制备电池电容复合电极的方法
PL3654423T3 (pl) * 2017-08-18 2022-06-13 Lg Chem, Ltd. Elektroda ujemna dla akumulatora litowego i zawierający ją akumulator litowy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012033372A (ja) * 2010-07-30 2012-02-16 Panasonic Corp 非水系二次電池用正極板およびこれを用いた非水系二次電池
JP2014060063A (ja) * 2012-09-18 2014-04-03 Toyota Industries Corp 蓄電装置、及び電極の製造方法
JP2016201338A (ja) * 2015-04-14 2016-12-01 トヨタ自動車株式会社 非水電解液二次電池およびその製造方法
JP2018507528A (ja) * 2015-04-29 2018-03-15 エルジー・ケム・リミテッド 電気化学素子用電極及びこの製造方法
WO2018179894A1 (ja) * 2017-03-31 2018-10-04 株式会社村田製作所 リチウムイオン二次電池

Also Published As

Publication number Publication date
CN115280540A (zh) 2022-11-01
JP7756337B2 (ja) 2025-10-20
EP4123744A1 (en) 2023-01-25
EP4123744A4 (en) 2024-08-07
US20230128084A1 (en) 2023-04-27
CN115280540B (zh) 2025-04-25
WO2021186864A1 (ja) 2021-09-23

Similar Documents

Publication Publication Date Title
BR112023005462A2 (https=)
BR112022009896A2 (https=)
JPWO2021186864A1 (https=)
BR112022024743A2 (https=)
BR112022026905A2 (https=)
BR112023004146A2 (https=)
BR112023006729A2 (https=)
BR102021015500A2 (https=)
BR102021007058A2 (https=)
BR102020022030A2 (https=)
BR112023008976A2 (https=)
BR102021016837A2 (https=)
BR102021016551A2 (https=)
BR102021016375A2 (https=)
BR102021016176A2 (https=)
BR102021016200A2 (https=)
BR102021015566A2 (https=)
BR102021015450A8 (https=)
BR102021015220A2 (https=)
BR102021015247A2 (https=)
BR102021014056A2 (https=)
BR102021014044A2 (https=)
BR102021013929A2 (https=)
BR102021012571A2 (https=)
BR102021012230A2 (https=)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220824

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231011

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241223

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250225

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250624

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250717

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: 20250902

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250925

R150 Certificate of patent or registration of utility model

Ref document number: 7756337

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150