HK1007834A1 - Cathode active material for lithium secondary batteries - Google Patents

Cathode active material for lithium secondary batteries

Info

Publication number
HK1007834A1
HK1007834A1 HK98107008A HK98107008A HK1007834A1 HK 1007834 A1 HK1007834 A1 HK 1007834A1 HK 98107008 A HK98107008 A HK 98107008A HK 98107008 A HK98107008 A HK 98107008A HK 1007834 A1 HK1007834 A1 HK 1007834A1
Authority
HK
Hong Kong
Prior art keywords
active material
lithium secondary
secondary batteries
cathode active
cathode
Prior art date
Application number
HK98107008A
Other languages
English (en)
Inventor
Seiichi Miyai
Original Assignee
Sony Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15751799&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1007834(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Publication of HK1007834A1 publication Critical patent/HK1007834A1/xx

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/40—Cobaltates
    • C01G51/42—Cobaltates containing alkali metals, e.g. LiCoO2
    • 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
    • H01M4/36—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
HK98107008A 1990-06-20 1998-06-26 Cathode active material for lithium secondary batteries HK1007834A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2162296A JP3067165B2 (ja) 1990-06-20 1990-06-20 リチウム２次電池の正極活物質ＬｉＣｏＯ２およびその製造方法、並びに、リチウム２次電池

Publications (1)

Publication Number Publication Date
HK1007834A1 true HK1007834A1 (en) 1999-04-23

Family

ID=15751799

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107008A HK1007834A1 (en) 1990-06-20 1998-06-26 Cathode active material for lithium secondary batteries

Country Status (4)

Country Link
EP (1) EP0462575B1 (de)
JP (1) JP3067165B2 (de)
DE (1) DE69119478T2 (de)
HK (1) HK1007834A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3160920B2 (ja) † 1991-02-05 2001-04-25 ソニー株式会社 非水電解液二次電池
WO1992020112A1 (en) * 1991-04-26 1992-11-12 Sony Corporation Nonaqueous electrolyte secondary battery
JP2526750B2 (ja) * 1991-07-30 1996-08-21 株式会社ユアサコーポレーション リチウム二次電池
JPH05242913A (ja) * 1992-02-27 1993-09-21 Sony Corp 非水電解質二次電池
JPH06103976A (ja) * 1992-04-09 1994-04-15 Sanyo Electric Co Ltd 非水系電解質電池
CA2096386A1 (en) * 1992-05-18 1993-11-19 Masahiro Kamauchi Lithium secondary battery
JP2966261B2 (ja) * 1993-11-02 1999-10-25 三菱電線工業株式会社 リチウム電池用正極材及びその製造方法
US5672445A (en) * 1994-12-09 1997-09-30 Japan Storage Battery Co., Ltd. Organic elecrolyte secondary cell
JPH1027613A (ja) * 1996-07-08 1998-01-27 Sumitomo Metal Mining Co Ltd 非水系電解質二次電池用正極活物質およびその製造方法
US6077496A (en) * 1996-09-12 2000-06-20 Dowa Mining Co., Ltd. Positive electrode active material for nonaqueous secondary cells and a process for producing said active material
JPH10149832A (ja) * 1996-11-20 1998-06-02 Sony Corp 非水電解液二次電池
CN1080705C (zh) * 1998-08-07 2002-03-13 庄吉宗 锂钴氧化物制造工艺方法
US6136476A (en) * 1999-01-29 2000-10-24 Hydro-Quebec Corporation Methods for making lithium vanadium oxide electrode materials
JP3806262B2 (ja) * 1999-03-18 2006-08-09 セイミケミカル株式会社 リチウム２次電池正極活物質用リチウム含有複合酸化物の製造方法
JP4106644B2 (ja) * 2000-04-04 2008-06-25 ソニー株式会社 電池およびその製造方法
JP3448544B2 (ja) * 2000-04-19 2003-09-22 三洋ジ−エスソフトエナジー株式会社 非水電解質電池
JP2001307774A (ja) * 2000-04-21 2001-11-02 Japan Storage Battery Co Ltd 非水電解質二次電池
JP2002298914A (ja) * 2001-03-30 2002-10-11 Toshiba Corp 非水電解質二次電池
JP4777543B2 (ja) * 2001-06-20 2011-09-21 Ａｇｃセイミケミカル株式会社 リチウムコバルト複合酸化物の製造方法
JP4773636B2 (ja) * 2001-06-20 2011-09-14 Ａｇｃセイミケミカル株式会社 リチウムコバルト複合酸化物の製造方法
DE60312116T2 (de) * 2002-12-20 2007-06-28 Toyota Jidosha Kabushiki Kaisha, Toyota Aktives Material für eine positive Elektrode einer nichtwässrigen Sekundärbatterie und Verfahren zu deren Herstellung
KR100875605B1 (ko) * 2006-03-20 2008-12-24 주식회사 엘지화학 화학양론적 리튬 코발트 산화물 및 그 제조방법
CN101584062B (zh) 2006-12-26 2015-11-25 株式会社三德 非水电解质二次电池用正极活性物质、正极以及二次电池
JP6791137B2 (ja) * 2015-06-18 2020-11-25 セメダイン株式会社 導電性接着剤、導電性構造体、及び電子部品
JP6994990B2 (ja) * 2018-03-13 2022-01-14 住友化学株式会社 リチウム金属複合酸化物粉末、リチウム二次電池用正極活物質、正極及びリチウム二次電池

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4567031A (en) * 1983-12-27 1986-01-28 Combustion Engineering, Inc. Process for preparing mixed metal oxides
JP2511667B2 (ja) * 1987-02-25 1996-07-03 日立マクセル株式会社 リチウム二次電池
JPH0732017B2 (ja) * 1989-10-06 1995-04-10 松下電器産業株式会社 非水電解質二次電池

Also Published As

Publication number Publication date
DE69119478D1 (de) 1996-06-20
EP0462575A3 (en) 1992-11-19
JPH0456064A (ja) 1992-02-24
EP0462575B1 (de) 1996-05-15
JP3067165B2 (ja) 2000-07-17
EP0462575A2 (de) 1991-12-27
DE69119478T2 (de) 1996-12-19

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100618