JP7808025B2 - 二次電池、電子機器、及び車両 - Google Patents

二次電池、電子機器、及び車両

Info

Publication number
JP7808025B2
JP7808025B2 JP2022508604A JP2022508604A JP7808025B2 JP 7808025 B2 JP7808025 B2 JP 7808025B2 JP 2022508604 A JP2022508604 A JP 2022508604A JP 2022508604 A JP2022508604 A JP 2022508604A JP 7808025 B2 JP7808025 B2 JP 7808025B2
Authority
JP
Japan
Prior art keywords
region
positive electrode
secondary battery
active material
lithium
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
JP2022508604A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021186288A5 (https=
JPWO2021186288A1 (https=
Inventor
舜平 山崎
裕司 岩城
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of JPWO2021186288A1 publication Critical patent/JPWO2021186288A1/ja
Publication of JPWO2021186288A5 publication Critical patent/JPWO2021186288A5/ja
Priority to JP2026006162A priority Critical patent/JP2026063222A/ja
Application granted granted Critical
Publication of JP7808025B2 publication Critical patent/JP7808025B2/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
    • 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
    • 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
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2022508604A 2020-03-18 2021-03-09 二次電池、電子機器、及び車両 Active JP7808025B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026006162A JP2026063222A (ja) 2020-03-18 2026-01-16 二次電池および電子機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020047990 2020-03-18
JP2020047990 2020-03-18
PCT/IB2021/051924 WO2021186288A1 (ja) 2020-03-18 2021-03-09 二次電池、電子機器、及び車両

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026006162A Division JP2026063222A (ja) 2020-03-18 2026-01-16 二次電池および電子機器

Publications (3)

Publication Number Publication Date
JPWO2021186288A1 JPWO2021186288A1 (https=) 2021-09-23
JPWO2021186288A5 JPWO2021186288A5 (https=) 2024-03-18
JP7808025B2 true JP7808025B2 (ja) 2026-01-28

Family

ID=77770731

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022508604A Active JP7808025B2 (ja) 2020-03-18 2021-03-09 二次電池、電子機器、及び車両
JP2026006162A Pending JP2026063222A (ja) 2020-03-18 2026-01-16 二次電池および電子機器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026006162A Pending JP2026063222A (ja) 2020-03-18 2026-01-16 二次電池および電子機器

Country Status (5)

Country Link
US (1) US20230130812A1 (https=)
JP (2) JP7808025B2 (https=)
KR (1) KR20220154707A (https=)
CN (1) CN115280554A (https=)
WO (1) WO2021186288A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117957685A (zh) * 2022-06-24 2024-04-30 宁德时代新能源科技股份有限公司 电池包和用电装置
US12191488B2 (en) * 2022-12-15 2025-01-07 Lg Energy Solution, Ltd. Positive electrode active material and positive electrode including the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013182783A (ja) 2012-03-01 2013-09-12 Gs Yuasa Corp 非水電解質二次電池用活物質、その活物質の製造方法、非水電解質二次電池用電極及び非水電解質二次電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2634148B1 (en) * 2012-03-01 2015-04-01 GS Yuasa International Ltd. Active material for non-aqueous electrolyte secondary battery, method for production of the active material, electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery
KR101776896B1 (ko) * 2013-10-21 2017-09-08 주식회사 엘지화학 리튬 이차전지용 양극 활물질 및 그의 제조방법
KR101776895B1 (ko) * 2013-10-22 2017-09-08 주식회사 엘지화학 리튬 이차전지용 양극 활물질 및 그의 제조방법
KR101787631B1 (ko) * 2014-10-16 2017-10-18 주식회사 엘지화학 배리어 층을 포함하는 이차 전지용 양극 활물질 및 이의 제조 방법
KR101953155B1 (ko) * 2014-12-31 2019-02-28 주식회사 에코프로비엠 농도 구배를 나타내는 리튬 이차전지용 양극활물질 전구체 및 양극활물질을 제조하는 방법, 및 이에 의하여 제조된 농도 구배를 나타내는 리튬 이차전지용 양극활물질 전구체 및 양극활물질
JP6390915B2 (ja) * 2015-07-29 2018-09-19 トヨタ自動車株式会社 非水電解質二次電池用正極活物質
CN110352518B (zh) * 2017-02-06 2022-12-02 株式会社Lg化学 二次电池用正极活性材料、其制备方法以及包含其的锂二次电池
JP7163010B2 (ja) 2017-07-14 2022-10-31 株式会社半導体エネルギー研究所 正極活物質、正極、および二次電池

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013182783A (ja) 2012-03-01 2013-09-12 Gs Yuasa Corp 非水電解質二次電池用活物質、その活物質の製造方法、非水電解質二次電池用電極及び非水電解質二次電池

Also Published As

Publication number Publication date
JP2026063222A (ja) 2026-04-10
CN115280554A (zh) 2022-11-01
US20230130812A1 (en) 2023-04-27
JPWO2021186288A1 (https=) 2021-09-23
KR20220154707A (ko) 2022-11-22
WO2021186288A1 (ja) 2021-09-23

Similar Documents

Publication Publication Date Title
JP7808026B2 (ja) 二次電池および二次電池の作製方法
WO2022034414A1 (ja) 二次電池、電子機器、車両、及び正極活物質の作製方法
JP2022045353A (ja) 二次電池の作製方法、および二次電池
JP2026063222A (ja) 二次電池および電子機器
JP2025138847A (ja) リチウムイオン二次電池
JP2025164786A (ja) 二次電池の作製方法
JP2026035793A (ja) 二次電池
JP7850073B2 (ja) 二次電池、電子機器および車両
JP7809057B2 (ja) 二次電池、二次電池を有する車両、及び正極活物質の作製方法
JP7792541B2 (ja) リチウムイオン二次電池
JP2025161895A (ja) 正極活物質の作製方法
WO2022189889A1 (ja) 複合酸化物の作製方法、正極、リチウムイオン二次電池、電子機器、蓄電システム、及び移動体
JP7834647B2 (ja) 正極活物質の作製方法
WO2023047234A1 (ja) 複合酸化物の作製方法、及びリチウムイオン電池の作製方法
JP7837868B2 (ja) 二次電池および二次電池の作製方法
JP7781524B2 (ja) 正極活物質の作製方法
JP2022035302A (ja) 二次電池およびその作製方法、および車両
JP7851735B2 (ja) 正極活物質の作製方法
JP2025159041A (ja) リチウムイオン二次電池
WO2026069096A1 (ja) 正極、正極の作製方法
WO2022243782A1 (ja) 正極活物質の作製方法、正極、リチウムイオン二次電池、移動体、蓄電システム、及び電子機器
WO2022167885A1 (ja) 正極活物質の製造方法、二次電池および車両
JP2022120836A (ja) 正極活物質の作製方法、二次電池および車両
WO2024170994A1 (ja) 正極活物質、リチウムイオン二次電池、電子機器、車両および複合酸化物の作製方法
WO2024161292A1 (ja) 正極活物質、正極、二次電池、電子機器および車両

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240307

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240307

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250507

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250904

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: 20251223

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260116

R150 Certificate of patent or registration of utility model

Ref document number: 7808025

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150