ATE328355T1 - Anodisiertes tantalpellet für einen elektrolytkondensator - Google Patents

Anodisiertes tantalpellet für einen elektrolytkondensator

Info

Publication number
ATE328355T1
ATE328355T1 AT99307733T AT99307733T ATE328355T1 AT E328355 T1 ATE328355 T1 AT E328355T1 AT 99307733 T AT99307733 T AT 99307733T AT 99307733 T AT99307733 T AT 99307733T AT E328355 T1 ATE328355 T1 AT E328355T1
Authority
AT
Austria
Prior art keywords
pellet
anodized
electrolytic capacitor
tantalum pellet
anodized tantalum
Prior art date
Application number
AT99307733T
Other languages
English (en)
Inventor
Donald H Stephenson
Barry C Muffoletto
Martin D Cymerman
Original Assignee
Greatbatch W 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 Greatbatch W Ltd filed Critical Greatbatch W Ltd
Application granted granted Critical
Publication of ATE328355T1 publication Critical patent/ATE328355T1/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
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric layer
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/917—Treatment of workpiece between coating steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Powder Metallurgy (AREA)
  • Physical Vapour Deposition (AREA)
AT99307733T 1998-10-01 1999-09-30 Anodisiertes tantalpellet für einen elektrolytkondensator ATE328355T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10265398P 1998-10-01 1998-10-01

Publications (1)

Publication Number Publication Date
ATE328355T1 true ATE328355T1 (de) 2006-06-15

Family

ID=22290964

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99307733T ATE328355T1 (de) 1998-10-01 1999-09-30 Anodisiertes tantalpellet für einen elektrolytkondensator

Country Status (5)

Country Link
US (1) US6231993B1 (de)
EP (1) EP0993009B1 (de)
JP (1) JP2000133557A (de)
AT (1) ATE328355T1 (de)
DE (1) DE69931571T2 (de)

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US6802951B2 (en) 2002-01-28 2004-10-12 Medtronic, Inc. Methods of anodizing valve metal anodes
US7342774B2 (en) * 2002-11-25 2008-03-11 Medtronic, Inc. Advanced valve metal anodes with complex interior and surface features and methods for processing same
US7125610B2 (en) * 2003-03-17 2006-10-24 Kemet Electronics Corporation Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte without a pre-anodizing hydration step
US7242572B2 (en) * 2003-05-30 2007-07-10 Medtronic, Inc. Methods of applying separator members to an electrode of a capacitor
US7116547B2 (en) * 2003-08-18 2006-10-03 Wilson Greatbatch Technologies, Inc. Use of pad printing in the manufacture of capacitors
US20060154416A1 (en) * 2003-08-18 2006-07-13 Seitz Keith W Method of pad printing in the manufacture of capacitors
US7684171B2 (en) * 2003-10-23 2010-03-23 Medtronic, Inc. Capacitors based on valve metal alloys for use in medical devices
US20100155645A1 (en) * 2004-04-01 2010-06-24 Greatbatch Ltd. Anodizing electrolytes for high voltage capacitor anodes
US20050218005A1 (en) * 2004-04-01 2005-10-06 Yanming Liu Anodizing electrolytes for high voltage capacitor anodes
US7952853B2 (en) * 2004-04-27 2011-05-31 Medtronic, Inc. Capacitor electrolyte
US20060091020A1 (en) * 2004-10-29 2006-05-04 Medtronic, Inc. Processes and systems for formation of high voltage, anodic oxide on a valve metal anode
US7286336B2 (en) * 2004-05-14 2007-10-23 Greatbatch Ltd. Plasma treatment of anodic oxides for electrolytic capacitors
US7727372B2 (en) * 2004-12-06 2010-06-01 Greatbatch Ltd. Anodizing valve metals by self-adjusted current and power
US20060191796A1 (en) * 2004-12-06 2006-08-31 Greatbatch, Inc. Anodizing Valve Metals By Controlled Power
US20100148128A1 (en) * 2005-01-18 2010-06-17 Ashish Shah Pad printing of cathode active materials for incorporation into electrochemical cells
US9548166B2 (en) 2005-06-30 2017-01-17 Medtronic, Inc. Capacitor electrolyte
CN100339172C (zh) * 2005-09-29 2007-09-26 宁夏东方钽业股份有限公司 球化造粒凝聚金属粉末的方法,金属粉末和电解电容器阳极
US7879217B2 (en) * 2005-12-02 2011-02-01 Greatbatch Ltd. Method of forming valve metal anode pellets for capacitors using forced convection of liquid electrolyte during anodization
US20070221507A1 (en) * 2006-02-23 2007-09-27 Greatbatch Ltd. Anodizing Electrolytes Using A Dual Acid System For High Voltage Electrolytic Capacitor Anodes
US8282807B2 (en) * 2006-12-28 2012-10-09 National University Corporation Tohoku University Metal member having a metal oxide film and method of manufacturing the same
US7837743B2 (en) * 2007-09-24 2010-11-23 Medtronic, Inc. Tantalum anodes for high voltage capacitors employed by implantable medical devices and fabrication thereof
CA2661469A1 (en) * 2008-04-11 2009-10-11 Andre Foucault Leg rehabilitation apparatus
DE102008026304A1 (de) * 2008-06-02 2009-12-03 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren mit niedrigem Leckstrom
EP2343716A4 (de) 2008-10-29 2015-08-19 Showa Denko Kk Verfahren zur herstellung eines kondensatorelements
US8605411B2 (en) 2010-09-16 2013-12-10 Avx Corporation Abrasive blasted conductive polymer cathode for use in a wet electrolytic capacitor
US8259435B2 (en) 2010-11-01 2012-09-04 Avx Corporation Hermetically sealed wet electrolytic capacitor
US8514547B2 (en) 2010-11-01 2013-08-20 Avx Corporation Volumetrically efficient wet electrolytic capacitor
WO2012106611A2 (en) 2011-02-04 2012-08-09 Vishay Sprague, Inc. Hermetically sealed electrolytic capacitor
US8451586B2 (en) 2011-09-13 2013-05-28 Avx Corporation Sealing assembly for a wet electrolytic capacitor
US9275799B2 (en) 2011-12-20 2016-03-01 Avx Corporation Wet electrolytic capacitor containing an improved anode
DE102013101443B4 (de) 2012-03-01 2025-05-28 KYOCERA AVX Components Corporation (n. d. Ges. d. Staates Delaware) Verfahren zum Ausbilden eines Ultrahochspannungs-Festelektrolytkondensators
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
DE102013213728A1 (de) 2012-07-19 2014-01-23 Avx Corporation Nichtionisches Tensid zur Verwendung in einem festen Elektrolyten eines Elektrolytkondensators
US9548163B2 (en) 2012-07-19 2017-01-17 Avx Corporation Solid electrolytic capacitor with improved performance at high voltages
GB2512480B (en) 2013-03-13 2018-05-30 Avx Corp Solid electrolytic capacitor for use in extreme conditions
US9324503B2 (en) 2013-03-15 2016-04-26 Avx Corporation Solid electrolytic capacitor
GB2512481B (en) 2013-03-15 2018-05-30 Avx Corp Wet electrolytic capacitor for use at high temperatures
GB2512486B (en) 2013-03-15 2018-07-18 Avx Corp Wet electrolytic capacitor
USRE48439E1 (en) * 2013-09-06 2021-02-16 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
US9633796B2 (en) * 2013-09-06 2017-04-25 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
US9312075B1 (en) 2013-09-06 2016-04-12 Greatbatch Ltd. High voltage tantalum anode and method of manufacture
CN103646794B (zh) * 2013-11-25 2016-02-17 南通新江海动力电子有限公司 一种基于程控升压的电容赋能方法
CN104465097B (zh) * 2014-11-19 2017-11-07 贵州中航聚电科技有限公司 一种耐高温高可靠性电解电容器的制备方法
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
US9786440B2 (en) 2014-12-17 2017-10-10 Avx Corporation Anode for use in a high voltage electrolytic capacitor
US10176930B2 (en) 2016-01-14 2019-01-08 Vishay Sprague, Inc. Low profile flat wet electrolytic tantalum capacitor
WO2018031943A1 (en) 2016-08-12 2018-02-15 Composite Materials Technology, Inc. Electrolytic capacitor and method for improved electrolytic capacitor anodes
US10230110B2 (en) 2016-09-01 2019-03-12 Composite Materials Technology, Inc. Nano-scale/nanostructured Si coating on valve metal substrate for LIB anodes
US10832871B2 (en) 2016-11-14 2020-11-10 Avx Corporation Wet electrolytic capacitor for an implantable medical device
US10431389B2 (en) 2016-11-14 2019-10-01 Avx Corporation Solid electrolytic capacitor for high voltage environments
WO2019113055A1 (en) 2017-12-05 2019-06-13 Avx Corporation Wet electrolytic capacitor for an implantable medical device
US11189431B2 (en) 2018-07-16 2021-11-30 Vishay Sprague, Inc. Low profile wet electrolytic tantalum capacitor
US11081288B1 (en) 2018-08-10 2021-08-03 Avx Corporation Solid electrolytic capacitor having a reduced anomalous charging characteristic
US11380492B1 (en) 2018-12-11 2022-07-05 KYOCERA AVX Components Corporation Solid electrolytic capacitor
US11756742B1 (en) 2019-12-10 2023-09-12 KYOCERA AVX Components Corporation Tantalum capacitor with improved leakage current stability at high temperatures
US12119186B2 (en) 2020-04-03 2024-10-15 Greatbatch Ltd. Electrolytic capacitor having an anode formed from a tantalum powder with a relatively low specific charge
US11450486B2 (en) 2020-04-03 2022-09-20 Greatbatch Ltd. Electrolytic capacitor having a tantalum anode
US11763998B1 (en) 2020-06-03 2023-09-19 KYOCERA AVX Components Corporation Solid electrolytic capacitor
US11742149B2 (en) 2021-11-17 2023-08-29 Vishay Israel Ltd. Hermetically sealed high energy electrolytic capacitor and capacitor assemblies with improved shock and vibration performance

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU533310B2 (en) * 1980-12-27 1983-11-17 K.K. Chiyoda Chemically producing anodic oxidation coat on al or al alloy
US4436599A (en) 1983-04-13 1984-03-13 E. I. Dupont Denemours & Company Method for making a cathode, and method for lowering hydrogen overvoltage in a chloralkali cell
US4504369A (en) 1984-02-08 1985-03-12 Rudolf Keller Method to improve the performance of non-consumable anodes in the electrolysis of metal
US4921584A (en) 1987-11-03 1990-05-01 Battelle Memorial Institute Anode film formation and control
JPH02162711A (ja) * 1988-12-15 1990-06-22 Hitachi Condenser Co Ltd 固体電解コンデンサの製造方法
US5131987A (en) * 1989-12-26 1992-07-21 Aluminum Company Of America Process for making an adhesively bonded aluminum article
US5716511A (en) * 1996-08-07 1998-02-10 Kemet Electronics Corporation Anodizing electrolyte and its use

Also Published As

Publication number Publication date
DE69931571D1 (de) 2006-07-06
EP0993009A3 (de) 2002-08-14
US6231993B1 (en) 2001-05-15
JP2000133557A (ja) 2000-05-12
EP0993009A2 (de) 2000-04-12
DE69931571T2 (de) 2007-05-24
EP0993009B1 (de) 2006-05-31

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