JP7643574B2 - 二次電池およびその製造方法 - Google Patents

二次電池およびその製造方法 Download PDF

Info

Publication number
JP7643574B2
JP7643574B2 JP2023549721A JP2023549721A JP7643574B2 JP 7643574 B2 JP7643574 B2 JP 7643574B2 JP 2023549721 A JP2023549721 A JP 2023549721A JP 2023549721 A JP2023549721 A JP 2023549721A JP 7643574 B2 JP7643574 B2 JP 7643574B2
Authority
JP
Japan
Prior art keywords
secondary battery
particle size
electrode
semi
solid
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
JP2023549721A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023048179A1 (https=
JPWO2023048179A5 (https=
Inventor
真人 藤岡
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2023048179A1 publication Critical patent/JPWO2023048179A1/ja
Publication of JPWO2023048179A5 publication Critical patent/JPWO2023048179A5/ja
Application granted granted Critical
Publication of JP7643574B2 publication Critical patent/JP7643574B2/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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • 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
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H01M10/446—Initial charging measures
    • 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
    • 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
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2023549721A 2021-09-21 2022-09-21 二次電池およびその製造方法 Active JP7643574B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021153524 2021-09-21
JP2021153524 2021-09-21
PCT/JP2022/035158 WO2023048179A1 (ja) 2021-09-21 2022-09-21 二次電池およびその製造方法

Publications (3)

Publication Number Publication Date
JPWO2023048179A1 JPWO2023048179A1 (https=) 2023-03-30
JPWO2023048179A5 JPWO2023048179A5 (https=) 2024-03-13
JP7643574B2 true JP7643574B2 (ja) 2025-03-11

Family

ID=85719515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023549721A Active JP7643574B2 (ja) 2021-09-21 2022-09-21 二次電池およびその製造方法

Country Status (3)

Country Link
US (1) US20240243250A1 (https=)
JP (1) JP7643574B2 (https=)
WO (1) WO2023048179A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025164523A1 (ja) * 2024-01-31 2025-08-07 富士フイルム株式会社 非水電解液二次電池

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011228188A (ja) 2010-04-22 2011-11-10 Hitachi Maxell Energy Ltd 電気化学素子用セパレータ、電気化学素子およびその製造方法
JP2019175703A (ja) 2018-03-28 2019-10-10 三菱製紙株式会社 リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
JP2019186009A (ja) 2018-04-09 2019-10-24 日産自動車株式会社 非水電解質二次電池の製造方法
JP2020061332A (ja) 2018-10-12 2020-04-16 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011228188A (ja) 2010-04-22 2011-11-10 Hitachi Maxell Energy Ltd 電気化学素子用セパレータ、電気化学素子およびその製造方法
JP2019175703A (ja) 2018-03-28 2019-10-10 三菱製紙株式会社 リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
JP2019186009A (ja) 2018-04-09 2019-10-24 日産自動車株式会社 非水電解質二次電池の製造方法
JP2020061332A (ja) 2018-10-12 2020-04-16 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

Also Published As

Publication number Publication date
WO2023048179A1 (ja) 2023-03-30
JPWO2023048179A1 (https=) 2023-03-30
US20240243250A1 (en) 2024-07-18

Similar Documents

Publication Publication Date Title
KR101829528B1 (ko) 전극, 비수전해질 전지 및 전지 팩
EP2731169B1 (en) Secondary battery
US20090123851A1 (en) Positive-electrode active material for lithium-ion secondary battery, positive electrode, manufacturing method thereof, and lithium-ion secondary battery
US20210159501A1 (en) Lithium ion secondary battery
JP7673094B2 (ja) 電極、非水電解質電池及び電池パック
KR20220092577A (ko) 이차 전지 및 이차 전지를 포함하는 장치
JP2010160986A (ja) リチウムイオン二次電池用負極およびこれを用いたリチウムイオン二次電池
JPWO2019044560A1 (ja) 二次電池およびその製造方法
JP7822895B2 (ja) 非水電解質二次電池用正極および非水電解質二次電池
JP7102831B2 (ja) 正極及びリチウムイオン二次電池
JP7771993B2 (ja) 二次電池
US10873079B2 (en) Low resistance, multivalent metal anodes
US20240274779A1 (en) Secondary battery electrode and method for manufacturing secondary battery electrode
JP2017212111A (ja) 非水電解質二次電池
JP7435608B2 (ja) 正極活物質、正極および二次電池の製造方法
JP7529030B2 (ja) 二次電池およびその製造方法
JP7643574B2 (ja) 二次電池およびその製造方法
CN120109157B (zh) 电池单体、电池装置和用电装置
CN117096295A (zh) 用于正极电活性材料的含锂颗粒涂层
JP6926910B2 (ja) 二次電池
CN113994500B (zh) 双极锂二次电池
KR102663587B1 (ko) 바이폴라 리튬 이차전지
WO2023058557A1 (ja) 二次電池およびその製造方法
WO2023058458A1 (ja) 二次電池およびその製造方法
US20250006932A1 (en) Secondary battery

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231206

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231206

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20240513

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241118

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: 20250128

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250210

R150 Certificate of patent or registration of utility model

Ref document number: 7643574

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150