ATE456852T1 - Niobpulver, dessen sintermasse, dessen chemisch modifiziertes produkt und dieselben verwendender kondensator - Google Patents

Niobpulver, dessen sintermasse, dessen chemisch modifiziertes produkt und dieselben verwendender kondensator

Info

Publication number
ATE456852T1
ATE456852T1 AT02770230T AT02770230T ATE456852T1 AT E456852 T1 ATE456852 T1 AT E456852T1 AT 02770230 T AT02770230 T AT 02770230T AT 02770230 T AT02770230 T AT 02770230T AT E456852 T1 ATE456852 T1 AT E456852T1
Authority
AT
Austria
Prior art keywords
capacitor
same
niobu
powder
chemically modified
Prior art date
Application number
AT02770230T
Other languages
English (en)
Inventor
Isao Kabe
Kazumi Naito
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
Application filed by Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE456852T1 publication Critical patent/ATE456852T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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, LIGHT-SENSITIVE OR TEMPERATURE-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
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
AT02770230T 2001-10-02 2002-10-01 Niobpulver, dessen sintermasse, dessen chemisch modifiziertes produkt und dieselben verwendender kondensator ATE456852T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001305907 2001-10-02
PCT/JP2002/010231 WO2003032344A1 (en) 2001-10-02 2002-10-01 Niobium powder, sintered compact thereof, chemically modified product thereof and capacitor using them

Publications (1)

Publication Number Publication Date
ATE456852T1 true ATE456852T1 (de) 2010-02-15

Family

ID=19125624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02770230T ATE456852T1 (de) 2001-10-02 2002-10-01 Niobpulver, dessen sintermasse, dessen chemisch modifiziertes produkt und dieselben verwendender kondensator

Country Status (8)

Country Link
EP (1) EP1434243B1 (de)
JP (3) JPWO2003032344A1 (de)
KR (3) KR100784335B1 (de)
CN (1) CN100456399C (de)
AT (1) ATE456852T1 (de)
BR (1) BRPI0206094B1 (de)
DE (1) DE60235247D1 (de)
WO (1) WO2003032344A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7423862B2 (en) 2004-12-24 2008-09-09 Showa Denko K.K. Solid electrolytic capacitor element, solid electrolytic capacitor and production method thereof
WO2006068302A1 (ja) * 2004-12-24 2006-06-29 Showa Denko K.K. 固体電解コンデンサ素子、固体電解コンデンサ及びその製造方法
DE102005043829A1 (de) * 2005-09-13 2007-04-05 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren mit hoher Nennspannung
CN100528418C (zh) * 2008-01-11 2009-08-19 宁夏东方钽业股份有限公司 含氮均匀的阀金属粉末及其制造方法,阀金属坯块和阀金属烧结体以及电解电容器的阳极
DE102013206603A1 (de) * 2013-04-12 2014-10-16 H.C. Starck Gmbh Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
EP3056299A4 (de) * 2013-10-08 2017-06-21 Showa Denko K.K. Herstellungsverfahren für niob-pulvergranulat
CN104021940B (zh) * 2014-05-29 2016-09-07 中国振华（集团）新云电子元器件有限责任公司 一种降低氧化铌电容器等效串联电阻的阴极制备工艺
JP2019145696A (ja) * 2018-02-22 2019-08-29 パナソニックＩｐマネジメント株式会社 電解コンデンサ
JPWO2022044932A1 (de) * 2020-08-27 2022-03-03

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200142216Y1 (ko) * 1994-09-29 1999-06-01 정몽규 자동차용 부유 엔진 마운트
US6185090B1 (en) * 1997-01-29 2001-02-06 Vishay Sprague, Inc. Method for doping sintered tantalum and niobium pellets with nitrogen
JP3254163B2 (ja) * 1997-02-28 2002-02-04 昭和電工株式会社 コンデンサ
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
US6515846B1 (en) * 1999-02-08 2003-02-04 H.C. Starck, Inc. Capacitor substrates made of refractory metal nitrides
JP4547730B2 (ja) * 1999-06-22 2010-09-22 株式会社村田製作所 電解コンデンサ用電極、電解コンデンサ及びこれらの製造法
JP4049964B2 (ja) * 2000-02-08 2008-02-20 キャボットスーパーメタル株式会社 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサー

Also Published As

Publication number Publication date
KR100784335B1 (ko) 2007-12-14
BRPI0206094B1 (pt) 2016-10-25
KR20070099699A (ko) 2007-10-09
JP4906130B2 (ja) 2012-03-28
BR0206094A (pt) 2004-01-13
KR20040030487A (ko) 2004-04-09
EP1434243B1 (de) 2010-01-27
JP2012069967A (ja) 2012-04-05
WO2003032344A1 (en) 2003-04-17
KR20060006105A (ko) 2006-01-18
JPWO2003032344A1 (ja) 2005-01-27
EP1434243A4 (de) 2006-07-26
JP5601692B2 (ja) 2014-10-08
JP2009124162A (ja) 2009-06-04
EP1434243A1 (de) 2004-06-30
CN1486498A (zh) 2004-03-31
DE60235247D1 (de) 2010-03-18
CN100456399C (zh) 2009-01-28

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties