JPWO2021153044A1 - - Google Patents

Info

Publication number: JPWO2021153044A1
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

JP2021574513A

Other versions

JP7331958B2 (ja

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.)

2020-01-31

Filing date

2020-12-14

Publication date

2021-08-05

2020-12-14 Application filed filed Critical

2021-08-05 Publication of JPWO2021153044A1 publication Critical patent/JPWO2021153044A1/ja

2023-08-23 Application granted granted Critical

2023-08-23 Publication of JP7331958B2 publication Critical patent/JP7331958B2/ja

Status Active legal-status Critical Current

2040-12-14 Anticipated expiration legal-status Critical

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
- H01M4/36—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
- 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
- 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
- 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
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
- 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)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Battery Electrode And Active Subsutance (AREA)

JP2021574513A 2020-01-31 2020-12-14 二次電池用正極活物質、二次電池用正極および二次電池 Active JP7331958B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2020015696		2020-01-31
JP2020015696		2020-01-31
PCT/JP2020/046511 WO2021153044A1 (ja)	2020-01-31	2020-12-14	二次電池用正極活物質、二次電池用正極および二次電池

Publications (2)

Publication Number	Publication Date
JPWO2021153044A1 true JPWO2021153044A1 (ja)	2021-08-05
JP7331958B2 JP7331958B2 (ja)	2023-08-23

Family

ID=77079739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2021574513A Active JP7331958B2 (ja)	2020-01-31	2020-12-14	二次電池用正極活物質、二次電池用正極および二次電池

Country Status (5)

Country	Link
US (1)	US20220384793A1 (ja)
EP (1)	EP4063325A1 (ja)
JP (1)	JP7331958B2 (ja)
CN (1)	CN114902449B (ja)
WO (1)	WO2021153044A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2011113783A (ja) *	2009-11-26	2011-06-09	Sony Corp	非水電解質電池用正極活物質、非水電解質電池、高出力電子機器および自動車
WO2015072359A1 (ja) *	2013-11-15	2015-05-21	住友金属鉱山株式会社	表面処理された酸化物粒子の製造方法とその製造方法で得られる酸化物粒子
JP2018088400A (ja) *	2016-11-18	2018-06-07	株式会社半導体エネルギー研究所	正極活物質、および正極活物質の作製方法、および二次電池
JP2020161213A (ja) *	2019-03-25	2020-10-01	トヨタ自動車株式会社	負極活物質材料の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5210531B2 (ja) *	2007-03-08	2013-06-12	Ａｇｃセイミケミカル株式会社	非水電解質二次電池用リチウム含有複合酸化物粒子及びその製造方法
JP5417852B2 (ja) *	2008-01-11	2014-02-19	ソニー株式会社	正極活物質、並びにこれを用いた正極および非水電解質二次電池
JP5424011B2 (ja) *	2008-08-13	2014-02-26	ソニー株式会社	二次電池およびその製造方法、ならびに二次電池用負極および二次電池用正極
JP2010244752A (ja) *	2009-04-02	2010-10-28	Panasonic Corp	非水電解質二次電池およびその製造方法
KR20120051652A (ko)	2009-07-31	2012-05-22	도다 고교 가부시끼가이샤	비수전해질 이차 전지용 정극 활성 물질 및 비수전해질 이차 전지
JP5464330B2 (ja)	2009-07-31	2014-04-09	戸田工業株式会社	非水電解質二次電池用正極活物質並びに非水電解質二次電池
JP2012169249A (ja)	2011-01-28	2012-09-06	Sanyo Electric Co Ltd	非水電解質二次電池用正極及びその製造方法並びに非水電解質二次電池
JP5813972B2 (ja)	2011-03-22	2015-11-17	Ｄｏｗａホールディングス株式会社	リチウム−遷移金属複合酸化物粉末及びその製造方法並びに該粉末を用いた全固体リチウム電池用正極活物質
JP5985975B2 (ja)	2012-02-15	2016-09-06	日立マクセル株式会社	リチウムイオン二次電池およびリチウムイオン二次電池用正極活物質の製造方法
JP6047458B2 (ja) *	2013-07-29	2016-12-21	富士フイルム株式会社	非水二次電池
EP3416218B1 (en) *	2016-02-08	2021-01-06	Murata Manufacturing Co., Ltd.	Secondary battery positive electrode active material, secondary battery positive electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric tool, and electronic apparatus
CN110521029B (zh) *	2017-02-09	2022-11-29	株式会社村田制作所	二次电池、电池包、电动车辆、电动工具以及电子设备

2020
- 2020-12-14 JP JP2021574513A patent/JP7331958B2/ja active Active
- 2020-12-14 WO PCT/JP2020/046511 patent/WO2021153044A1/ja unknown
- 2020-12-14 CN CN202080091213.3A patent/CN114902449B/zh active Active
- 2020-12-14 EP EP20917128.9A patent/EP4063325A1/en active Pending
2022
- 2022-07-28 US US17/875,978 patent/US20220384793A1/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2011113783A (ja) *	2009-11-26	2011-06-09	Sony Corp	非水電解質電池用正極活物質、非水電解質電池、高出力電子機器および自動車
WO2015072359A1 (ja) *	2013-11-15	2015-05-21	住友金属鉱山株式会社	表面処理された酸化物粒子の製造方法とその製造方法で得られる酸化物粒子
JP2018088400A (ja) *	2016-11-18	2018-06-07	株式会社半導体エネルギー研究所	正極活物質、および正極活物質の作製方法、および二次電池
JP2020161213A (ja) *	2019-03-25	2020-10-01	トヨタ自動車株式会社	負極活物質材料の製造方法

Also Published As

Publication number	Publication date
CN114902449A (zh)	2022-08-12
JP7331958B2 (ja)	2023-08-23
US20220384793A1 (en)	2022-12-01
EP4063325A1 (en)	2022-09-28
CN114902449B (zh)	2024-05-07
WO2021153044A1 (ja)	2021-08-05

Publication	Publication Date	Title
BR112023005462A2 (ja)	2023-05-30
BR112023012656A2 (ja)	2023-10-03
BR112021014123A2 (ja)	2021-12-07
BR112022009896A2 (ja)	2023-06-27
BR112022024743A2 (ja)	2023-06-27
BR112023009656A2 (ja)	2023-07-11
BR112023004146A2 (ja)	2023-06-27
BR112022026905A2 (ja)	2023-06-27
BR112023006729A2 (ja)	2023-05-16
BR102021018859A2 (ja)	2021-11-30
BR102021015500A2 (ja)	2021-11-09
BR112021017747A2 (ja)	2023-06-06
BR102021007058A2 (ja)	2021-11-23
BR112023008622A2 (ja)	2023-10-03
BR102020022030A2 (ja)	2021-10-05
BR112023011738A2 (ja)	2023-07-04
BR112023016292A2 (ja)	2023-09-05
BR112023011539A2 (ja)	2023-07-04
BR112023011610A2 (ja)	2023-07-04
BR112023008976A2 (ja)	2023-06-27
BR102021020147A2 (ja)	2021-12-28
BR102021018926A2 (ja)	2021-11-30
BR102021018167A2 (ja)	2021-09-13
BR102021017576A2 (ja)	2021-11-30
BR102021016837A2 (ja)	2021-11-09

Legal Events

Date	Code	Title	Description
2022-06-30	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220630
2023-07-04	TRDD	Decision of grant or rejection written
2023-07-11	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230711
2023-08-15	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230724
2023-08-15	R150	Certificate of patent or registration of utility model	Ref document number: 7331958 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150