JP7529570B2 - 正極活物質および二次電池 - Google Patents

正極活物質および二次電池 Download PDF

Info

Publication number
JP7529570B2
JP7529570B2 JP2020560635A JP2020560635A JP7529570B2 JP 7529570 B2 JP7529570 B2 JP 7529570B2 JP 2020560635 A JP2020560635 A JP 2020560635A JP 2020560635 A JP2020560635 A JP 2020560635A JP 7529570 B2 JP7529570 B2 JP 7529570B2
Authority
JP
Japan
Prior art keywords
positive electrode
active material
electrode active
secondary battery
atoms
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
JP2020560635A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020128699A5 (https=
JPWO2020128699A1 (https=
Inventor
丞 斉藤
真弓 三上
洋平 門馬
輝明 落合
辰義 高橋
和平 成田
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 JPWO2020128699A1 publication Critical patent/JPWO2020128699A1/ja
Publication of JPWO2020128699A5 publication Critical patent/JPWO2020128699A5/ja
Priority to JP2024119467A priority Critical patent/JP7785866B2/ja
Application granted granted Critical
Publication of JP7529570B2 publication Critical patent/JP7529570B2/ja
Priority to JP2025225433A priority patent/JP2026026286A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00Compounds of cobalt
    • C01G51/40Complex oxides containing cobalt and at least one other metal element
    • C01G51/42Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00Compounds of manganese
    • C01G45/12Complex oxides containing manganese and at least one other metal element
    • C01G45/1221Manganates or manganites with trivalent manganese, tetravalent manganese or mixtures thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00Compounds of cobalt
    • C01G51/40Complex oxides containing cobalt and at least one other metal element
    • C01G51/42Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2
    • C01G51/44Complex oxides containing cobalt and at least one other metal element containing alkali metals, e.g. LiCoO2 containing manganese
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0569Liquid materials characterised by the solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • H01M4/366Composites as layered products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • C01P2002/52Solid solutions containing elements as dopants
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/80Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/85Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • C01P2004/52Particles with a specific particle size distribution highly monodisperse size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2020560635A 2018-12-17 2019-12-04 正極活物質および二次電池 Active JP7529570B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2024119467A JP7785866B2 (ja) 2018-12-17 2024-07-25 正極活物質
JP2025225433A JP2026026286A (ja) 2018-12-17 2025-12-03 リチウムイオン二次電池

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018235801 2018-12-17
JP2018235801 2018-12-17
JP2018235792 2018-12-17
JP2018235792 2018-12-17
PCT/IB2019/060418 WO2020128699A1 (ja) 2018-12-17 2019-12-04 正極活物質および二次電池

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024119467A Division JP7785866B2 (ja) 2018-12-17 2024-07-25 正極活物質

Publications (3)

Publication Number Publication Date
JPWO2020128699A1 JPWO2020128699A1 (https=) 2020-06-25
JPWO2020128699A5 JPWO2020128699A5 (https=) 2022-12-13
JP7529570B2 true JP7529570B2 (ja) 2024-08-06

Family

ID=71100414

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2020560635A Active JP7529570B2 (ja) 2018-12-17 2019-12-04 正極活物質および二次電池
JP2024119467A Active JP7785866B2 (ja) 2018-12-17 2024-07-25 正極活物質
JP2025225433A Pending JP2026026286A (ja) 2018-12-17 2025-12-03 リチウムイオン二次電池

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024119467A Active JP7785866B2 (ja) 2018-12-17 2024-07-25 正極活物質
JP2025225433A Pending JP2026026286A (ja) 2018-12-17 2025-12-03 リチウムイオン二次電池

Country Status (7)

Country Link
US (2) US12278366B2 (https=)
JP (3) JP7529570B2 (https=)
KR (1) KR102943001B1 (https=)
CN (1) CN113165908A (https=)
DE (1) DE112019006253T5 (https=)
TW (2) TWI912795B (https=)
WO (1) WO2020128699A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102685436B1 (ko) * 2017-05-03 2024-07-15 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질 입자의 제작 방법 및 이차 전지
KR20240023214A (ko) 2017-05-19 2024-02-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지
CN115916705A (zh) * 2020-08-20 2023-04-04 株式会社半导体能源研究所 正极活性物质的制造方法及二次电池的制造方法
WO2022038448A1 (ja) 2020-08-20 2022-02-24 株式会社半導体エネルギー研究所 電極の作製方法、二次電池、電子機器および車両
US20220131146A1 (en) * 2020-10-26 2022-04-28 Semiconductor Energy Laboratory Co., Ltd. Secondary battery and electronic device
CN116830283A (zh) 2021-02-12 2023-09-29 株式会社半导体能源研究所 电极的制造方法
DE112022002815T5 (de) 2021-05-28 2024-03-07 Semiconductor Energy Laboratory Co., Ltd. Batterie, elektronisches Gerät, Energiespeichersystem und beweglicher Gegenstand
KR102783140B1 (ko) * 2022-08-25 2025-03-19 재단법인대구경북과학기술원 기계적 열적 전기화학 특성 측정 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001291518A (ja) 2000-03-13 2001-10-19 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP2003217572A (ja) 2002-01-24 2003-07-31 Samsung Sdi Co Ltd リチウム二次電池用正極活物質
JP2015069958A (ja) 2013-10-01 2015-04-13 日立マクセル株式会社 非水二次電池用正極材料及びその製造方法、並びに該非水二次電池用正極材料を用いた非水二次電池用正極合剤層、非水二次電池用正極及び非水二次電池
JP2017033817A (ja) 2015-08-04 2017-02-09 日立化成株式会社 リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極材料及びリチウムイオン二次電池

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3068002D1 (en) 1979-04-05 1984-07-05 Atomic Energy Authority Uk Electrochemical cell and method of making ion conductors for said cell
DE3680249D1 (de) 1985-05-10 1991-08-22 Asahi Chemical Ind Sekundaerbatterie.
JP3550783B2 (ja) 1994-05-16 2004-08-04 東ソー株式会社 リチウム含有遷移金属複合酸化物及びその製造方法並びにその用途
US6514640B1 (en) 1996-04-23 2003-02-04 Board Of Regents, The University Of Texas System Cathode materials for secondary (rechargeable) lithium batteries
US5910382A (en) 1996-04-23 1999-06-08 Board Of Regents, University Of Texas Systems Cathode materials for secondary (rechargeable) lithium batteries
TW363940B (en) 1996-08-12 1999-07-11 Toda Kogyo Corp A lithium-nickle-cobalt compound oxide, process thereof and anode active substance for storage battery
US5871866A (en) 1996-09-23 1999-02-16 Valence Technology, Inc. Lithium-containing phosphates, method of preparation, and use thereof
US5783333A (en) 1996-11-27 1998-07-21 Polystor Corporation Lithium nickel cobalt oxides for positive electrodes
US6085015A (en) 1997-03-25 2000-07-04 Hydro-Quebec Lithium insertion electrode materials based on orthosilicate derivatives
JP3031546B1 (ja) 1998-11-13 2000-04-10 宇部興産株式会社 リチウム遷移金属系ハロゲン化酸化物とその製造方法及びその用途
CA2270771A1 (fr) 1999-04-30 2000-10-30 Hydro-Quebec Nouveaux materiaux d'electrode presentant une conductivite de surface elevee
KR100490613B1 (ko) 2000-03-13 2005-05-17 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질 및 그 제조방법
JP2002158011A (ja) 2000-09-25 2002-05-31 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP3777988B2 (ja) 2001-01-23 2006-05-24 日亜化学工業株式会社 リチウム二次電池用正極活物質及びその製造方法
TW565961B (en) 2001-11-30 2003-12-11 Sanyo Electric Co Nonaqueous electrolyte secondary battery and its manufacturing method
AU2003266620A1 (en) 2002-09-26 2004-04-19 Seimi Chemical Co., Ltd. Positive electrode active substance for lithium secondary battery and process for producing the same
JP4274801B2 (ja) 2003-01-09 2009-06-10 パナソニック株式会社 非水電解質二次電池用正極活物質の製造法
CN100334758C (zh) * 2003-08-21 2007-08-29 清美化学股份有限公司 锂二次电池用的正极活性物质粉末
JP5080808B2 (ja) 2004-07-20 2012-11-21 Agcセイミケミカル株式会社 リチウム二次電池用正極活物質及びその製造方法
KR100895354B1 (ko) 2004-09-03 2009-04-29 유시카고 아곤, 엘엘씨 리튬 배터리를 위한 망간 옥사이드 복합 전극
KR100822013B1 (ko) 2005-04-15 2008-04-14 주식회사 에너세라믹 불소화합물코팅 리튬이차전지 양극 활물질 및 그 제조방법
JP5303822B2 (ja) * 2006-02-13 2013-10-02 ソニー株式会社 正極活物質および非水電解質二次電池
JP4736943B2 (ja) 2006-05-17 2011-07-27 日亜化学工業株式会社 リチウム二次電池用正極活物質およびその製造方法
US20080241693A1 (en) 2007-03-30 2008-10-02 Minoru Fukuchi Lithium transition metal complex oxide for lithium ion secondary battery cathode active material and method for producing the same, lithium ion secondary battery cathode active material, and lithium ion secondary battery
JP4715830B2 (ja) 2007-10-19 2011-07-06 ソニー株式会社 正極活物質、正極および非水電解質二次電池
JP2010080407A (ja) 2008-09-29 2010-04-08 Sony Corp 正極活物質、正極および非水電解質二次電池に関する。
KR20110076955A (ko) 2008-09-30 2011-07-06 엔비아 시스템즈 인코포레이티드 비용량이 높은 불소 도핑된 리튬 풍부 금속 산화물 양극 배터리 재료 및 상당하는 배터리
JP5111421B2 (ja) 2009-03-27 2013-01-09 株式会社日立製作所 リチウム二次電池用正極材料,リチウム二次電池及びそれを用いた二次電池モジュール
CN101562248B (zh) 2009-06-03 2011-05-11 龚思源 一种石墨烯复合的锂离子电池正极材料磷酸铁锂及其制备方法
CN102024950B (zh) 2009-09-09 2018-05-25 株式会社村田制作所 正极活性物质及其制备方法、正极和非水电解质电池
CN101752561B (zh) 2009-12-11 2012-08-22 宁波艾能锂电材料科技股份有限公司 石墨烯改性磷酸铁锂正极活性材料及其制备方法以及锂离子二次电池
JP5557059B2 (ja) 2009-12-21 2014-07-23 株式会社豊田自動織機 非水系二次電池用負極活物質およびその製造方法
WO2011116369A2 (en) 2010-03-19 2011-09-22 Board Of Regents, The University Of Texas System Electrophoretic deposition and reduction of graphene oxide to make graphene film coatings and electrode structures
KR101809771B1 (ko) 2010-05-14 2017-12-15 바스프 에스이 그래핀에 의한 금속 및 금속 산화물의 캡슐화 방법 및 상기 물질의 용도
KR101630821B1 (ko) * 2011-06-17 2016-06-16 우미코르 코어 물질의 원소와 하나 이상의 금속 산화물의 혼합물로 코팅된 리튬 금속 산화물 입자
JP2013048061A (ja) 2011-08-29 2013-03-07 Sony Corp 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
KR20130124610A (ko) 2012-05-07 2013-11-15 일진엘이디(주) 리튬 이차전지용 양극재 및 그 제조방법
KR101460414B1 (ko) 2012-12-06 2014-11-10 삼성정밀화학 주식회사 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
US10109853B2 (en) 2013-01-25 2018-10-23 Kabushiki Kaisha Toyota Jidoshokki Active material excelling in high-voltage characteristics
WO2014132550A1 (ja) 2013-02-28 2014-09-04 三洋電機株式会社 非水電解質二次電池用正極、及びその正極を用いた非水電解質二次電池
JP6397007B2 (ja) * 2013-06-21 2018-09-26 キャボット コーポレイションCabot Corporation リチウムイオン電池用の活性材料
JP6194235B2 (ja) 2013-11-20 2017-09-06 日本化学工業株式会社 リチウム二次電池用正極活物質、リチウム二次電池用正極活物質の製造方法及びリチウム二次電池
WO2015083901A1 (ko) 2013-12-02 2015-06-11 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지
JP6384273B2 (ja) 2014-10-30 2018-09-05 住友金属鉱山株式会社 置換元素の選択方法、電池正極材料の製造方法及び電池正極材料
WO2017046723A1 (en) * 2015-09-16 2017-03-23 Umicore Lithium battery containing cathode material and electrolyte additives for high voltage application
CN105655554B (zh) 2016-01-11 2018-05-01 山东玉皇新能源科技有限公司 一种富锂锰基正极材料的水热改性方法
CN116565296A (zh) 2016-07-05 2023-08-08 株式会社半导体能源研究所 锂离子二次电池
US20180145317A1 (en) 2016-11-18 2018-05-24 Semiconductor Energy Laboratory Co., Ltd. Positive electrode active material, method for manufacturing positive electrode active material, and secondary battery
CN111509200B (zh) 2016-11-24 2022-08-05 株式会社半导体能源研究所 锂离子二次电池的正极活性物质层
KR102311949B1 (ko) 2017-02-01 2021-10-14 주식회사 엘지에너지솔루션 배터리 충방전 제어 장치 및 그 충방전 제어 방법
KR20240023214A (ko) 2017-05-19 2024-02-20 가부시키가이샤 한도오따이 에네루기 켄큐쇼 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지
CN112201844A (zh) 2017-06-26 2021-01-08 株式会社半导体能源研究所 正极活性物质的制造方法及二次电池
EP3503252A1 (en) * 2017-12-22 2019-06-26 Umicore A lithium cobalt oxide secondary battery comprising a high porous separator and positive electrode material for high voltage applications

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001291518A (ja) 2000-03-13 2001-10-19 Samsung Sdi Co Ltd リチウム二次電池用正極活物質及びその製造方法
JP2003217572A (ja) 2002-01-24 2003-07-31 Samsung Sdi Co Ltd リチウム二次電池用正極活物質
JP2015069958A (ja) 2013-10-01 2015-04-13 日立マクセル株式会社 非水二次電池用正極材料及びその製造方法、並びに該非水二次電池用正極材料を用いた非水二次電池用正極合剤層、非水二次電池用正極及び非水二次電池
JP2017033817A (ja) 2015-08-04 2017-02-09 日立化成株式会社 リチウムイオン二次電池用正極活物質、リチウムイオン二次電池用正極材料及びリチウムイオン二次電池

Also Published As

Publication number Publication date
TWI912795B (zh) 2026-01-21
JP7785866B2 (ja) 2025-12-15
US20250158054A1 (en) 2025-05-15
TW202513477A (zh) 2025-04-01
DE112019006253T5 (de) 2021-09-09
WO2020128699A1 (ja) 2020-06-25
KR102943001B1 (ko) 2026-03-23
KR20210103470A (ko) 2021-08-23
JP2026026286A (ja) 2026-02-16
US12278366B2 (en) 2025-04-15
CN113165908A (zh) 2021-07-23
TW202023954A (zh) 2020-07-01
US20220052335A1 (en) 2022-02-17
TWI846772B (zh) 2024-07-01
JPWO2020128699A1 (https=) 2020-06-25
JP2024144607A (ja) 2024-10-11

Similar Documents

Publication Publication Date Title
JP7775522B2 (ja) リチウムイオン二次電池
JP7663752B2 (ja) リチウムイオン二次電池
JP7530714B2 (ja) 正極活物質の作製方法
JP7785866B2 (ja) 正極活物質
JP7703005B2 (ja) 二次電池
JP7527968B2 (ja) 正極活物質、二次電池、電子機器及び車両
JP7493455B2 (ja) 正極活物質、および二次電池
JP7703443B2 (ja) 正極活物質、および二次電池
JP7558811B2 (ja) 正極活物質、二次電池、電子機器および車両
JP2026034789A (ja) 正極活物質、および正極活物質の作製方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221205

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221205

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231219

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240215

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240415

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: 20240625

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240725

R150 Certificate of patent or registration of utility model

Ref document number: 7529570

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150