JP7229145B2 - リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池 - Google Patents

リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池 Download PDF

Info

Publication number
JP7229145B2
JP7229145B2 JP2019199978A JP2019199978A JP7229145B2 JP 7229145 B2 JP7229145 B2 JP 7229145B2 JP 2019199978 A JP2019199978 A JP 2019199978A JP 2019199978 A JP2019199978 A JP 2019199978A JP 7229145 B2 JP7229145 B2 JP 7229145B2
Authority
JP
Japan
Prior art keywords
active material
lithium
positive electrode
electrode active
transition metal
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
JP2019199978A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020072092A (ja
Inventor
淳基 洪
榮基 金
▲ジュン▼浚 朴
淳律 李
榮周 蔡
益圭 崔
明子 洪
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung SDI 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 Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Publication of JP2020072092A publication Critical patent/JP2020072092A/ja
Priority to JP2021176656A priority Critical patent/JP7531471B2/ja
Application granted granted Critical
Publication of JP7229145B2 publication Critical patent/JP7229145B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H01M4/364Composites as mixtures
    • 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
    • C01G53/50Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • 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
    • 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
    • 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
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • 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
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2019199978A 2018-11-02 2019-11-01 リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池 Active JP7229145B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021176656A JP7531471B2 (ja) 2018-11-02 2021-10-28 リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180133787A KR102263998B1 (ko) 2018-11-02 2018-11-02 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR10-2018-0133787 2018-11-02

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021176656A Division JP7531471B2 (ja) 2018-11-02 2021-10-28 リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池

Publications (2)

Publication Number Publication Date
JP2020072092A JP2020072092A (ja) 2020-05-07
JP7229145B2 true JP7229145B2 (ja) 2023-02-27

Family

ID=68424723

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019199978A Active JP7229145B2 (ja) 2018-11-02 2019-11-01 リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池
JP2021176656A Active JP7531471B2 (ja) 2018-11-02 2021-10-28 リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021176656A Active JP7531471B2 (ja) 2018-11-02 2021-10-28 リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池

Country Status (7)

Country Link
US (1) US11417875B2 (enExample)
EP (1) EP3647269B1 (enExample)
JP (2) JP7229145B2 (enExample)
KR (1) KR102263998B1 (enExample)
CN (1) CN111146413B (enExample)
HU (1) HUE067633T2 (enExample)
PL (1) PL3647269T3 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102853967B1 (ko) 2021-05-28 2025-09-01 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR102424398B1 (ko) 2020-09-24 2022-07-21 삼성에스디아이 주식회사 리튬 이차 전지용 양극, 그 제조 방법, 및 이를 포함한 리튬 이차 전지
US11777075B2 (en) 2017-12-04 2023-10-03 Samsung Sdi Co., Ltd. Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
US11670754B2 (en) 2017-12-04 2023-06-06 Samsung Sdi Co., Ltd. Positive active material for rechargeable lithium battery, preparing method thereof and rechargeable lithium battery comprising positive electrode including positive active material
PL3723172T3 (pl) 2017-12-04 2024-12-02 Samsung Sdi Co., Ltd. Aktywny materiał katodowy do akumulatora litowego, metoda jego przygotowania i akumulator litowy zawierający elektrodę dodatnią zawierającą aktywny materiał katodowy
KR102263998B1 (ko) * 2018-11-02 2021-06-11 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
US11552293B2 (en) * 2019-03-05 2023-01-10 Samsung Sdi Co., Ltd. Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
JP7343682B2 (ja) * 2019-07-03 2023-09-12 ユミコア 充電式リチウムイオン電池用の正極活物質としてのリチウムニッケルマンガンコバルト複合酸化物
KR102684662B1 (ko) * 2020-05-29 2024-07-15 주식회사 엘지화학 양극 활물질 전구체 및 양극 활물질 전구체의 제조 방법
KR102392379B1 (ko) * 2020-06-30 2022-04-29 삼성에스디아이 주식회사 니켈계 리튬 금속 복합 산화물, 그 제조방법 및 이를 포함하는 양극을 함유한 리튬이차전지
KR102473536B1 (ko) * 2020-10-30 2022-12-02 삼성에스디아이 주식회사 니켈계 리튬 금속 복합 산화물, 그 제조방법, 이를 포함한 양극 및 리튬이차전지
KR102683205B1 (ko) * 2020-11-27 2024-07-10 주식회사 엘지에너지솔루션 리튬 이차전지의 제조 방법 및 이에 의하여 제조된 리튬 이차전지
KR102796388B1 (ko) * 2021-08-13 2025-04-18 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
CN115706217A (zh) * 2021-08-13 2023-02-17 三星Sdi株式会社 正极活性物质、其制备方法和包括其的可再充电的锂电池
EP4280305A3 (en) * 2021-08-17 2024-02-28 Samsung SDI Co., Ltd. Positive active material for rechargeable lithium battery, preparing method thereof, and rechargeable lithium battery including the same
KR102820742B1 (ko) * 2021-08-18 2025-06-13 삼성에스디아이 주식회사 리튬이차전지용 양극 활물질, 그 제조방법, 이를 포함한 리튬이차전지용 양극 및 리튬이차전지
CA3217171A1 (en) * 2021-10-15 2023-04-20 Lg Chem, Ltd. Positive electrode active material for lithium secondary battery, and method of preparing the same
KR102867393B1 (ko) * 2021-12-22 2025-10-01 포스코홀딩스 주식회사 전고체전지용 양극 활물질과 이의 제조 방법
JP2025500473A (ja) * 2021-12-23 2025-01-09 エルジー・ケム・リミテッド リチウム二次電池用正極活物質およびその製造方法
KR102651611B1 (ko) * 2022-03-29 2024-03-27 주식회사 엘지에너지솔루션 양극재, 이를 포함하는 양극 및 리튬 이차 전지
KR102820708B1 (ko) * 2022-08-19 2025-06-12 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR102890558B1 (ko) * 2022-11-09 2025-11-25 서울대학교산학협력단 비정질 양극 활물질을 포함하는 리튬이차전지
KR102889757B1 (ko) * 2022-11-14 2025-11-20 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
EP4382489A1 (en) * 2022-12-07 2024-06-12 Samsung SDI Co., Ltd. Positive active material for rechargeable lithium batteries, preparation method thereof and rechargeable lithium batteries including the same
KR20250051320A (ko) * 2023-10-10 2025-04-17 주식회사 에코프로비엠 양극 활물질 및 이를 포함하는 리튬 이차전지
KR20250062305A (ko) * 2023-10-30 2025-05-08 주식회사 에코프로비엠 이차전지용 양극활물질
KR20250106997A (ko) * 2024-01-04 2025-07-11 삼성에스디아이 주식회사 양극 활물질과 그 제조 방법, 이를 포함하는 양극, 및 리튬 이차 전지

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009266433A (ja) 2008-04-22 2009-11-12 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質とその製造方法、および、これを用いた非水系電解質二次電池

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4923397B2 (ja) 2004-09-06 2012-04-25 日産自動車株式会社 非水電解質リチウムイオン二次電池用正極材料およびその製造方法
JP5145994B2 (ja) 2008-02-12 2013-02-20 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質とその製造方法
TW201115813A (en) 2009-10-16 2011-05-01 Sunyen Co Ltd Active material of compound electrode of lithium battery and method of fabricating the same
KR101286761B1 (ko) 2010-06-01 2013-07-16 주식회사 엘앤에프신소재 전이금속 화합물 전구체, 이를 이용한 리튬 전이금속 화합물, 상기 리튬 전이금속 화합물을 포함하는 양극 활물질 및 상기 양극 활물질을 포함하는 리튬 이온 이차전지
PL3141528T3 (pl) 2011-08-16 2020-03-31 Tiax Llc Polikrystaliczny tlenek metalu, sposoby jego wytwarzania, i wyroby go zawierające
WO2013137509A1 (ko) 2012-03-13 2013-09-19 주식회사 엘앤에프신소재 리튬 이차 전지용 양극 활물질의 제조 방법, 리튬 이차전지용 양극 활물질 및 리튬 이차전지
KR101785266B1 (ko) * 2013-01-18 2017-11-06 삼성에스디아이 주식회사 복합양극활물질, 이를 채용한 양극 및 리튬전지, 및 그 제조방법
KR101785262B1 (ko) * 2013-07-08 2017-10-16 삼성에스디아이 주식회사 양극 활물질, 그 제조방법, 이를 채용한 양극 및 리튬이차전지
KR102314045B1 (ko) * 2014-12-18 2021-10-18 삼성에스디아이 주식회사 복합 양극 활물질, 그 제조방법, 이를 포함한 양극 및 리튬 전지
JP6564064B2 (ja) 2015-04-30 2019-08-21 エルジー・ケム・リミテッド 二次電池用正極活物質、この製造方法及びこれを含む二次電池
KR102486526B1 (ko) 2015-09-10 2023-01-09 에스케이온 주식회사 리튬 이차 전지
KR101913897B1 (ko) 2015-09-30 2018-12-28 주식회사 엘지화학 이차전지용 양극활물질 및 이를 포함하는 이차전지
WO2017057078A1 (ja) 2015-10-02 2017-04-06 日立金属株式会社 正極材料及びその製造方法並びにリチウムイオン二次電池
KR102065716B1 (ko) 2015-10-20 2020-02-11 주식회사 엘지화학 다층 구조의 금속 산화물들을 포함하는 양극 활물질 제조용 전구체 및 이를 사용하여 제조된 리튬 이차전지용 양극 활물질
JP2018014208A (ja) 2016-07-20 2018-01-25 住友金属鉱山株式会社 非水系電解質二次電池用正極活物質とその製造方法
US11302919B2 (en) 2016-07-20 2022-04-12 Samsung Sdi Co., Ltd. Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material
CN107732193B (zh) 2017-10-09 2020-06-19 天津理工大学 一种应用核壳结构高镍正极材料的全固态锂电池及其制备方法
JP2019199978A (ja) * 2018-05-15 2019-11-21 株式会社ケーヒン・サーマル・テクノロジー 熱交換器
KR102263998B1 (ko) 2018-11-02 2021-06-11 삼성에스디아이 주식회사 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009266433A (ja) 2008-04-22 2009-11-12 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質とその製造方法、および、これを用いた非水系電解質二次電池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
荒川 正文,粒度測定入門,粉体工学会誌,日本,1980年 6月10日,Vol.17, No.6,pp. 299-307

Also Published As

Publication number Publication date
JP2020072092A (ja) 2020-05-07
JP7531471B2 (ja) 2024-08-09
EP3647269A1 (en) 2020-05-06
CN111146413B (zh) 2023-07-04
KR102263998B1 (ko) 2021-06-11
HUE067633T2 (hu) 2024-10-28
EP3647269B1 (en) 2024-04-03
PL3647269T3 (pl) 2024-08-19
CN111146413A (zh) 2020-05-12
US20200144610A1 (en) 2020-05-07
US11417875B2 (en) 2022-08-16
KR20200051101A (ko) 2020-05-13
JP2022017425A (ja) 2022-01-25

Similar Documents

Publication Publication Date Title
JP7229145B2 (ja) リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池
JP7022730B2 (ja) リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池
CN115084458B (zh) 正极活性物质、其制备方法和包括其的可再充电锂电池
JP2022530082A (ja) リチウム二次電池用負極およびこれを含むリチウム二次電池
CN111668462B (zh) 用于可再充电锂电池的正极活性物质、制备其的方法和包括其的可再充电锂电池
CN110892564B (zh) 锂二次电池
CN109661740B (zh) 用于锂二次电池的正极活性材料、其制造方法及包括其的锂二次电池
EP3486977B1 (en) Positive electrode for rechargeable lithium battery, rechargeable lithium battery including same and battery module
JP7621205B2 (ja) リチウム二次電池用負極およびこれを含むリチウム二次電池
CN113346078A (zh) 负极活性物质和包括负极活性物质的可再充电锂电池
JP2024500127A (ja) リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池
KR20170140633A (ko) 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
JP7577167B2 (ja) リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池
JP7577772B2 (ja) 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およびリチウム二次電池
JP7716719B2 (ja) リチウム二次電池用正極活物質、その製造方法およびリチウム二次電池
JP2024082232A (ja) リチウム二次電池用正極活物質、その製造方法、およびこれを含むリチウム二次電池
KR20220125584A (ko) 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지
JP7604574B2 (ja) リチウム二次電池用正極活物質およびこれを含むリチウム二次電池
JP7648679B2 (ja) リチウム二次電池用正極活物質、その製造方法およびこれを含むリチウム二次電池
KR102904834B1 (ko) 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
KR20240127238A (ko) 음극 및 이를 포함하는 리튬 이차 전지
CN118198295A (zh) 正极活性物质及其制造方法、可再充电锂电池
KR20230026161A (ko) 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지
CN111727520A (zh) 可再充电锂电池用正极活性物质和含其的可再充电锂电池

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191101

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201006

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201026

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210126

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210628

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211028

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20211028

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20211104

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20211108

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20220204

C211 Notice of termination of reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C211

Effective date: 20220214

C22 Notice of designation (change) of administrative judge

Free format text: JAPANESE INTERMEDIATE CODE: C22

Effective date: 20220606

C13 Notice of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: C13

Effective date: 20220912

C302 Record of communication

Free format text: JAPANESE INTERMEDIATE CODE: C302

Effective date: 20221121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221202

C23 Notice of termination of proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C23

Effective date: 20221219

C03 Trial/appeal decision taken

Free format text: JAPANESE INTERMEDIATE CODE: C03

Effective date: 20230123

C30A Notification sent

Free format text: JAPANESE INTERMEDIATE CODE: C3012

Effective date: 20230123

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230214

R150 Certificate of patent or registration of utility model

Ref document number: 7229145

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150