AU2002224129A1 - Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body - Google Patents

Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body

Info

Publication number
AU2002224129A1
AU2002224129A1 AU2002224129A AU2412902A AU2002224129A1 AU 2002224129 A1 AU2002224129 A1 AU 2002224129A1 AU 2002224129 A AU2002224129 A AU 2002224129A AU 2412902 A AU2412902 A AU 2412902A AU 2002224129 A1 AU2002224129 A1 AU 2002224129A1
Authority
AU
Australia
Prior art keywords
capacitor
sintered body
niobium powder
niobium
powder
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.)
Abandoned
Application number
AU2002224129A
Inventor
Nobuyuki Nagato
Kazumi Naito
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Priority claimed from JP2000366044A external-priority patent/JP5020433B2/en
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of AU2002224129A1 publication Critical patent/AU2002224129A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
AU2002224129A 2000-11-30 2001-11-30 Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body Abandoned AU2002224129A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000366044A JP5020433B2 (en) 2000-11-30 2000-11-30 Niobium powder for capacitor, sintered body and capacitor using the sintered body
JP2000-366044 2000-11-30
US26896701P 2001-02-16 2001-02-16
US60/268,967 2001-02-16
PCT/JP2001/010486 WO2002045108A1 (en) 2000-11-30 2001-11-30 Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body

Publications (1)

Publication Number Publication Date
AU2002224129A1 true AU2002224129A1 (en) 2002-06-11

Family

ID=26605013

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002224129A Abandoned AU2002224129A1 (en) 2000-11-30 2001-11-30 Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body

Country Status (5)

Country Link
US (2) US6755884B2 (en)
EP (1) EP1264321B1 (en)
KR (1) KR100812687B1 (en)
AU (1) AU2002224129A1 (en)
WO (1) WO2002045108A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6581819B1 (en) * 1996-03-19 2003-06-24 Hitachi, Ltd. Panel structure, a friction stir welding method, and a panel
US6375704B1 (en) 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
JP2004143477A (en) * 2002-10-22 2004-05-20 Cabot Supermetal Kk Niobium powder and production method therefor, and solid electrolytic capacitor obtained by using the same
KR100492268B1 (en) * 2002-11-21 2005-05-30 한국전기연구원 Method for manufacturing Fe based metaloxide electrode materials for electrochemical capacitor
JP4131709B2 (en) * 2003-03-28 2008-08-13 三洋電機株式会社 Manufacturing method of solid electrolytic capacitor
JP5289669B2 (en) * 2005-06-10 2013-09-11 ローム株式会社 Method for producing fine powder of Nb compound, method for producing solid electrolytic capacitor using fine powder of Nb compound
US20070061371A1 (en) * 2005-09-14 2007-03-15 Bodin William K Data customization for data of disparate data types
US10388721B2 (en) 2017-01-24 2019-08-20 International Business Machines Corporation Conformal capacitor structure formed by a single process

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805074A (en) * 1987-03-20 1989-02-14 Nitsuko Corporation Solid electrolytic capacitor, and method of manufacturing same
US5218511A (en) * 1992-06-22 1993-06-08 Vlsi Technology, Inc. Inter-silicide capacitor
US5448447A (en) * 1993-04-26 1995-09-05 Cabot Corporation Process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom
US5412533A (en) * 1993-06-22 1995-05-02 Rohm Co., Ltd. Solid electrolytic capacitor and manufacturing method thereof
CN1289243C (en) 1996-11-07 2006-12-13 卡伯特公司 Niobium powders and niobium electrolytic capacitors
US6165623A (en) * 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
JP3254163B2 (en) * 1997-02-28 2002-02-04 昭和電工株式会社 Capacitor
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
JP3196832B2 (en) 1998-05-15 2001-08-06 日本電気株式会社 Solid electrolytic capacitor and method of manufacturing the same
US6391275B1 (en) * 1998-09-16 2002-05-21 Cabot Corporation Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
DE19847012A1 (en) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobium powder and process for its manufacture
WO2000056486A1 (en) * 1999-03-19 2000-09-28 Cabot Corporation Making niobium and other metal powders by milling
US6558447B1 (en) * 1999-05-05 2003-05-06 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
JP4986272B2 (en) * 2000-04-24 2012-07-25 昭和電工株式会社 Niobium powder, its sintered body and capacitor

Also Published As

Publication number Publication date
EP1264321A1 (en) 2002-12-11
US6755884B2 (en) 2004-06-29
EP1264321A4 (en) 2004-03-17
WO2002045108A1 (en) 2002-06-06
WO2002045108A8 (en) 2002-11-14
KR100812687B1 (en) 2008-03-13
US20030100185A1 (en) 2003-05-29
US7192465B2 (en) 2007-03-20
US20040107797A1 (en) 2004-06-10
EP1264321B1 (en) 2006-08-16
KR20020079800A (en) 2002-10-19

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