KR101285491B1 - 고체 전해 커패시터를 생성하기 위한 탄탈 분말 - Google Patents

고체 전해 커패시터를 생성하기 위한 탄탈 분말 Download PDF

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Publication number
KR101285491B1
KR101285491B1 KR1020077010330A KR20077010330A KR101285491B1 KR 101285491 B1 KR101285491 B1 KR 101285491B1 KR 1020077010330 A KR1020077010330 A KR 1020077010330A KR 20077010330 A KR20077010330 A KR 20077010330A KR 101285491 B1 KR101285491 B1 KR 101285491B1
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KR
South Korea
Prior art keywords
tantalum
powder
value
particle size
10ppm
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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 - Lifetime
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KR1020077010330A
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English (en)
Korean (ko)
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KR20070053369A (ko
Inventor
헬무트 하스
울리히 바르트만
Original Assignee
하.체. 스타르크 게엠베하 운트 코. 카게
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Application filed by 하.체. 스타르크 게엠베하 운트 코. 카게 filed Critical 하.체. 스타르크 게엠베하 운트 코. 카게
Publication of KR20070053369A publication Critical patent/KR20070053369A/ko
Application granted granted Critical
Publication of KR101285491B1 publication Critical patent/KR101285491B1/ko
Assigned to 하.체. 스타르크 탄탈럼 앤드 니오븀 게엠베하 reassignment 하.체. 스타르크 탄탈럼 앤드 니오븀 게엠베하 권리의 전부이전등록 Assignors: 하.체. 스타르크 게엠베하
Assigned to 하.체. 스타르크 게엠베하 reassignment 하.체. 스타르크 게엠베하 권리의 전부이전등록 Assignors: 하.체. 스타르크 게엠베하 운트 코. 카게
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • 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
    • B22F1/052—Metallic powder characterised by the size or surface area of the particles characterised by a mixture of particles of different sizes or by the particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
KR1020077010330A 2004-10-08 2005-09-24 고체 전해 커패시터를 생성하기 위한 탄탈 분말 Expired - Lifetime KR101285491B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102004049040.6 2004-10-08
DE102004049040A DE102004049040B4 (de) 2004-10-08 2004-10-08 Verfahren zur Herstellung von Festelektrolytkondensatoren
PCT/EP2005/010361 WO2006037497A1 (de) 2004-10-08 2005-09-24 Tantalpulver zur herstellung von festelektrolytkondensatoren

Publications (2)

Publication Number Publication Date
KR20070053369A KR20070053369A (ko) 2007-05-23
KR101285491B1 true KR101285491B1 (ko) 2013-07-12

Family

ID=35645881

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077010330A Expired - Lifetime KR101285491B1 (ko) 2004-10-08 2005-09-24 고체 전해 커패시터를 생성하기 위한 탄탈 분말

Country Status (17)

Country Link
US (1) US7898794B2 (https=)
EP (1) EP1843868B1 (https=)
JP (2) JP5150256B2 (https=)
KR (1) KR101285491B1 (https=)
CN (1) CN101035640B (https=)
AT (1) ATE517707T1 (https=)
AU (1) AU2005291557B2 (https=)
BR (1) BRPI0516563B1 (https=)
DE (1) DE102004049040B4 (https=)
IL (2) IL203658A (https=)
MX (1) MX2007003962A (https=)
PT (1) PT1843868E (https=)
RU (1) RU2414990C2 (https=)
SV (1) SV2006002260A (https=)
TW (1) TWI386263B (https=)
WO (1) WO2006037497A1 (https=)
ZA (1) ZA200702885B (https=)

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GB2450669B (en) * 2006-05-05 2012-03-21 Cabot Corp Tantalam powder and methods of manufacturing same
DE102008026304A1 (de) * 2008-06-02 2009-12-03 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren mit niedrigem Leckstrom
US9548163B2 (en) 2012-07-19 2017-01-17 Avx Corporation Solid electrolytic capacitor with improved performance at high voltages
DE102013213728A1 (de) 2012-07-19 2014-01-23 Avx Corporation Nichtionisches Tensid zur Verwendung in einem festen Elektrolyten eines Elektrolytkondensators
DE102013213723A1 (de) 2012-07-19 2014-01-23 Avx Corporation Festelektrolytkondensator mit erhöhter Feucht-zu-Trocken-Kapazität
DE102013213720A1 (de) 2012-07-19 2014-01-23 Avx Corporation Temperaturstabiler Festelektrolytkondensator
GB2512480B (en) 2013-03-13 2018-05-30 Avx Corp Solid electrolytic capacitor for use in extreme conditions
DE102013206603A1 (de) * 2013-04-12 2014-10-16 H.C. Starck Gmbh Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
WO2015081508A1 (zh) * 2013-12-04 2015-06-11 宁夏东方钽业股份有限公司 一种超高比容钽粉末的团化方法及由该方法制备的钽粉
AT14301U1 (de) * 2014-07-09 2015-07-15 Plansee Se Verfahren zur Herstellung eines Bauteils
CN104209512B (zh) * 2014-09-05 2018-01-16 宁夏东方钽业股份有限公司 一种中压钽粉及其制备方法
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
RU2740582C1 (ru) * 2020-07-21 2021-01-15 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Способ изготовления анодов танталового конденсатора
CN116148296B (zh) * 2023-04-19 2023-08-25 中国科学院过程工程研究所 含金属固体物料自动化xrf检测集成装置的检测方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000509103A (ja) 1996-04-25 2000-07-18 キャボット コーポレイション コントロールされたサイズ分布を有するタンタル金属粉末の製造方法とその生産品

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US3825802A (en) * 1973-03-12 1974-07-23 Western Electric Co Solid capacitor
US4009007A (en) * 1975-07-14 1977-02-22 Fansteel Inc. Tantalum powder and method of making the same
US5217526A (en) * 1991-05-31 1993-06-08 Cabot Corporation Fibrous tantalum and capacitors made therefrom
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
EP0964936B1 (de) * 1997-02-19 2001-10-04 H.C. Starck GmbH & Co. KG Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
WO1998037249A1 (de) * 1997-02-19 1998-08-27 H.C. Starck Gmbh & Co. Kg Tantalpulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
US6171363B1 (en) * 1998-05-06 2001-01-09 H. C. Starck, Inc. Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium
CN1069564C (zh) * 1998-07-07 2001-08-15 宁夏有色金属冶炼厂 钽粉末的制造方法
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP2001148326A (ja) * 1999-11-19 2001-05-29 Matsushita Electric Ind Co Ltd タンタル固体電解コンデンサの製造方法および製造装置
JP3806567B2 (ja) * 2000-01-17 2006-08-09 三洋電機株式会社 固体電解コンデンサの製造方法及び製造装置
JP2002060803A (ja) * 2000-08-10 2002-02-28 Showa Kyabotto Super Metal Kk 電解コンデンサ用タンタル焼結体の製造方法
US6611421B2 (en) * 2000-09-08 2003-08-26 Avx Corporation Non-polarized tantalum capacitor and capacitor array
CN1169643C (zh) * 2001-09-29 2004-10-06 宁夏东方钽业股份有限公司 高比表面积钽粉和/或铌粉的制备方法
US6791821B1 (en) * 2001-10-16 2004-09-14 Yosemite Investment, Inc. Tantalum-carbon hybrid capacitor with activated carbon
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
JP2007511667A (ja) * 2003-06-10 2007-05-10 キャボット　コーポレイション タンタル粉末およびその製造方法
RU2236930C1 (ru) * 2003-06-24 2004-09-27 Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра РАН Способ получения легированного порошка вентильного металла
US7116548B2 (en) * 2004-04-23 2006-10-03 Kemet Electronics Corporation Fluted anode with minimal density gradients and capacitor comprising same
US6952339B1 (en) * 2004-05-13 2005-10-04 Todd Knowles Tantalum capacitor case with increased volumetric efficiency

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000509103A (ja) 1996-04-25 2000-07-18 キャボット コーポレイション コントロールされたサイズ分布を有するタンタル金属粉末の製造方法とその生産品

Also Published As

Publication number Publication date
CN101035640B (zh) 2011-05-25
TW200626260A (en) 2006-08-01
BRPI0516563B1 (pt) 2014-03-11
EP1843868A1 (de) 2007-10-17
DE102004049040A1 (de) 2006-04-13
JP5193341B2 (ja) 2013-05-08
PT1843868E (pt) 2011-09-19
CN101035640A (zh) 2007-09-12
EP1843868B1 (de) 2011-07-27
RU2414990C2 (ru) 2011-03-27
WO2006037497A1 (de) 2006-04-13
BRPI0516563A (pt) 2008-09-09
IL182216A0 (en) 2007-09-20
ATE517707T1 (de) 2011-08-15
TWI386263B (zh) 2013-02-21
IL203658A (en) 2012-12-31
MX2007003962A (es) 2008-03-13
SV2006002260A (es) 2006-06-26
RU2007116851A (ru) 2008-11-20
DE102004049040B4 (de) 2008-11-27
KR20070053369A (ko) 2007-05-23
ZA200702885B (en) 2008-08-27
AU2005291557A1 (en) 2006-04-13
JP5150256B2 (ja) 2013-02-20
JP2008516432A (ja) 2008-05-15
US20080094779A1 (en) 2008-04-24
US7898794B2 (en) 2011-03-01
AU2005291557B2 (en) 2010-07-29
JP2012019223A (ja) 2012-01-26

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