DE60200518D1 - Niobpulver und Anode für daraus hergestellte Festelektrolytkondensatoren - Google Patents

Niobpulver und Anode für daraus hergestellte Festelektrolytkondensatoren

Info

Publication number
DE60200518D1
DE60200518D1 DE60200518T DE60200518T DE60200518D1 DE 60200518 D1 DE60200518 D1 DE 60200518D1 DE 60200518 T DE60200518 T DE 60200518T DE 60200518 T DE60200518 T DE 60200518T DE 60200518 D1 DE60200518 D1 DE 60200518D1
Authority
DE
Germany
Prior art keywords
anode
solid electrolytic
electrolytic capacitors
made therefrom
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.)
Expired - Fee Related
Application number
DE60200518T
Other languages
English (en)
Other versions
DE60200518T2 (de
Inventor
Nobuyuki Sato
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.)
JFE Mineral Co Ltd
Original Assignee
Kawatetsu Mining 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 Kawatetsu Mining Co Ltd filed Critical Kawatetsu Mining Co Ltd
Application granted granted Critical
Publication of DE60200518D1 publication Critical patent/DE60200518D1/de
Publication of DE60200518T2 publication Critical patent/DE60200518T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
    • 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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
DE60200518T 2001-01-22 2002-01-21 Niobpulver und Anode für daraus hergestellte Festelektrolytkondensatoren Expired - Fee Related DE60200518T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001013363 2001-01-22
JP2001013363A JP2002217070A (ja) 2001-01-22 2001-01-22 ニオブ粉末及び固体電解コンデンサ用アノード

Publications (2)

Publication Number Publication Date
DE60200518D1 true DE60200518D1 (de) 2004-07-01
DE60200518T2 DE60200518T2 (de) 2004-09-23

Family

ID=18880229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200518T Expired - Fee Related DE60200518T2 (de) 2001-01-22 2002-01-21 Niobpulver und Anode für daraus hergestellte Festelektrolytkondensatoren

Country Status (7)

Country Link
US (1) US6635100B2 (de)
EP (1) EP1227508B1 (de)
JP (1) JP2002217070A (de)
KR (1) KR20020062579A (de)
CN (1) CN1367511A (de)
DE (1) DE60200518T2 (de)
TW (1) TW527243B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015602B2 (ja) * 2003-09-02 2007-11-28 ローム株式会社 固体電解コンデンサの製造方法、および製造装置
US7399335B2 (en) 2005-03-22 2008-07-15 H.C. Starck Inc. Method of preparing primary refractory metal
IL173649A0 (en) * 2006-02-09 2006-07-05 Cerel Ceramic Technologies Ltd High capacitance capacitor anode
WO2007096386A1 (de) * 2006-02-21 2007-08-30 Sachtleben Chemie Gmbh Verfahren zur fällung von nanopartikeln

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141719A (en) 1977-05-31 1979-02-27 Fansteel Inc. Tantalum metal powder
JPS60121207A (ja) 1983-12-01 1985-06-28 Toyo Soda Mfg Co Ltd 超微粒子の製造方法
JPS6473009A (en) 1987-09-11 1989-03-17 Showa Denko Kk Production of high purity tantalum or niobium powder
DE3820960A1 (de) 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
US5171379A (en) 1991-05-15 1992-12-15 Cabot Corporation Tantalum base alloys
US5680685A (en) 1995-06-07 1997-10-28 Microelectronic Packaging, Inc. Method of fabricating a multilayer ceramic capacitor
JP3254163B2 (ja) 1997-02-28 2002-02-04 昭和電工株式会社 コンデンサ
JP3233084B2 (ja) 1997-11-06 2001-11-26 日本電気株式会社 固体電解コンデンサの陽極体の製造方法
WO2000008662A1 (fr) * 1998-08-05 2000-02-17 Showa Denko Kabushiki Kaisha Agglomere de niobium pour condensateur et procede de production
JP2000226607A (ja) 1999-02-03 2000-08-15 Showa Kyabotto Super Metal Kk タンタル又はニオブ粉末とその製造方法

Also Published As

Publication number Publication date
KR20020062579A (ko) 2002-07-26
US20020134195A1 (en) 2002-09-26
JP2002217070A (ja) 2002-08-02
DE60200518T2 (de) 2004-09-23
TW527243B (en) 2003-04-11
EP1227508B1 (de) 2004-05-26
EP1227508A1 (de) 2002-07-31
US6635100B2 (en) 2003-10-21
CN1367511A (zh) 2002-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee