FR2655181B1 - Condensateur au tantale non soude, son procede de fabrication et ebauche a cet effet. - Google Patents

Condensateur au tantale non soude, son procede de fabrication et ebauche a cet effet.

Info

Publication number
FR2655181B1
FR2655181B1 FR909007373A FR9007373A FR2655181B1 FR 2655181 B1 FR2655181 B1 FR 2655181B1 FR 909007373 A FR909007373 A FR 909007373A FR 9007373 A FR9007373 A FR 9007373A FR 2655181 B1 FR2655181 B1 FR 2655181B1
Authority
FR
France
Prior art keywords
manufacturing
tantalum capacitor
draft
therefor
welded
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
FR909007373A
Other languages
English (en)
Other versions
FR2655181A1 (fr
Inventor
John R Sturmer
John Y Cadwallader
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.)
Kyocera Avx Components Corp
Original Assignee
AVX Corp
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 AVX Corp filed Critical AVX Corp
Publication of FR2655181A1 publication Critical patent/FR2655181A1/fr
Application granted granted Critical
Publication of FR2655181B1 publication Critical patent/FR2655181B1/fr
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, 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
FR909007373A 1989-11-30 1990-06-13 Condensateur au tantale non soude, son procede de fabrication et ebauche a cet effet. Expired - Fee Related FR2655181B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/443,386 US4945452A (en) 1989-11-30 1989-11-30 Tantalum capacitor and method of making same

Publications (2)

Publication Number Publication Date
FR2655181A1 FR2655181A1 (fr) 1991-05-31
FR2655181B1 true FR2655181B1 (fr) 1993-04-23

Family

ID=23760590

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909007373A Expired - Fee Related FR2655181B1 (fr) 1989-11-30 1990-06-13 Condensateur au tantale non soude, son procede de fabrication et ebauche a cet effet.

Country Status (5)

Country Link
US (1) US4945452A (fr)
JP (1) JPH07123100B2 (fr)
DE (1) DE4020556A1 (fr)
FR (1) FR2655181B1 (fr)
GB (1) GB2240216B (fr)

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* Cited by examiner, † Cited by third party
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JPH0787171B2 (ja) * 1990-04-06 1995-09-20 ローム株式会社 固体電解コンデンサの製造方法
US5184286A (en) * 1992-03-18 1993-02-02 Martin Marietta Energy Systems, Inc. Process for manufacturing tantalum capacitors
US5357399A (en) * 1992-09-25 1994-10-18 Avx Corporation Mass production method for the manufacture of surface mount solid state capacitor and resulting capacitor
JP3516167B2 (ja) * 1992-12-08 2004-04-05 ローム株式会社 タンタルコンデンサチップの製造方法
US5394295A (en) * 1993-05-28 1995-02-28 Avx Corporation Manufacturing method for solid state capacitor and resulting capacitor
GB9824442D0 (en) * 1998-11-06 1999-01-06 Avx Ltd Manufacture of solid state capacitors
EP1045410B1 (fr) 1999-04-16 2007-01-24 Matsushita Electric Industrial Co., Ltd. Electrode anodique pour condensateur électrolytique et son procédé de fabrication
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US7760488B2 (en) * 2008-01-22 2010-07-20 Avx Corporation Sintered anode pellet treated with a surfactant for use in an electrolytic capacitor
US7852615B2 (en) * 2008-01-22 2010-12-14 Avx Corporation Electrolytic capacitor anode treated with an organometallic compound
US7768773B2 (en) 2008-01-22 2010-08-03 Avx Corporation Sintered anode pellet etched with an organic acid for use in an electrolytic capacitor
US7826200B2 (en) 2008-03-25 2010-11-02 Avx Corporation Electrolytic capacitor assembly containing a resettable fuse
US8094434B2 (en) * 2008-04-01 2012-01-10 Avx Corporation Hermetically sealed capacitor assembly
US20090279233A1 (en) * 2008-05-12 2009-11-12 Yuri Freeman High volumetric efficiency anodes for electrolytic capacitors
US8199462B2 (en) 2008-09-08 2012-06-12 Avx Corporation Solid electrolytic capacitor for embedding into a circuit board
EP2332429B1 (fr) * 2008-09-09 2013-07-17 Ndc Corporation Gant et sa fixation
US8344282B2 (en) 2008-09-24 2013-01-01 Avx Corporation Laser welding of electrolytic capacitors
US20100085685A1 (en) * 2008-10-06 2010-04-08 Avx Corporation Capacitor Anode Formed From a Powder Containing Coarse Agglomerates and Fine Agglomerates
US8075640B2 (en) 2009-01-22 2011-12-13 Avx Corporation Diced electrolytic capacitor assembly and method of production yielding improved volumetric efficiency
US8203827B2 (en) * 2009-02-20 2012-06-19 Avx Corporation Anode for a solid electrolytic capacitor containing a non-metallic surface treatment
US8298478B2 (en) * 2009-04-24 2012-10-30 Medtronic, Inc. Method of preparing an electrode
US8199461B2 (en) * 2009-05-29 2012-06-12 Avx Corporation Refractory metal paste for solid electrolytic capacitors
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US8339771B2 (en) * 2010-02-19 2012-12-25 Avx Corporation Conductive adhesive for use in a solid electrolytic capacitor
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US8947857B2 (en) 2011-04-07 2015-02-03 Avx Corporation Manganese oxide capacitor for use in extreme environments
US9767964B2 (en) 2011-04-07 2017-09-19 Avx Corporation Multi-anode solid electrolytic capacitor assembly
US8379372B2 (en) 2011-04-07 2013-02-19 Avx Corporation Housing configuration for a solid electrolytic capacitor
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US9576743B2 (en) 2012-01-13 2017-02-21 Avx Corporation Solid electrolytic capacitor with integrated fuse assembly
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US8971019B2 (en) 2012-03-16 2015-03-03 Avx Corporation Wet capacitor cathode containing an alkyl-substituted poly(3,4-ethylenedioxythiophene)
JP2013219362A (ja) 2012-04-11 2013-10-24 Avx Corp 過酷な条件下で強化された機械的安定性を有する固体電解コンデンサ
US8760852B2 (en) 2012-04-24 2014-06-24 Avx Corporation Solid electrolytic capacitor containing multiple sinter bonded anode leadwires
US8947858B2 (en) 2012-04-24 2015-02-03 Avx Corporation Crimped leadwire for improved contact with anodes of a solid electrolytic capacitor
GB2502703B (en) 2012-05-30 2016-09-21 Avx Corp Notched lead for a solid electrolytic capacitor
US8842419B2 (en) 2012-05-30 2014-09-23 Avx Corporation Notched lead tape for a solid electrolytic capacitor
US9776281B2 (en) 2012-05-30 2017-10-03 Avx Corporation Notched lead wire for a solid electrolytic capacitor
JP5933397B2 (ja) 2012-08-30 2016-06-08 エイヴィーエックス コーポレイション 固体電解コンデンサの製造方法および固体電解コンデンサ
CN102842434B (zh) * 2012-09-06 2015-08-05 深圳顺络电子股份有限公司 一种电解电容器的阴极制备方法
US8982536B2 (en) 2012-10-12 2015-03-17 Kemet Electronics Corporation Anode geometry with improved volumetric efficiency and improved ESR
US9324503B2 (en) 2013-03-15 2016-04-26 Avx Corporation Solid electrolytic capacitor
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US9916935B2 (en) 2014-11-07 2018-03-13 Avx Corporation Solid electrolytic capacitor with increased volumetric efficiency
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US10297393B2 (en) 2015-03-13 2019-05-21 Avx Corporation Ultrahigh voltage capacitor assembly
US10014108B2 (en) 2015-03-13 2018-07-03 Avx Corporation Low profile multi-anode assembly
US9928963B2 (en) 2015-03-13 2018-03-27 Avx Corporation Thermally conductive encapsulant material for a capacitor assembly
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US9966196B2 (en) 2015-03-23 2018-05-08 Avx Corporation Tantalum embedded microchip
US10074487B2 (en) 2015-05-18 2018-09-11 Avx Corporation Solid electrolytic capacitor having a high capacitance
US9905368B2 (en) 2015-08-04 2018-02-27 Avx Corporation Multiple leadwires using carrier wire for low ESR electrolytic capacitors
US9842704B2 (en) 2015-08-04 2017-12-12 Avx Corporation Low ESR anode lead tape for a solid electrolytic capacitor
US9545008B1 (en) 2016-03-24 2017-01-10 Avx Corporation Solid electrolytic capacitor for embedding into a circuit board
US9907176B2 (en) 2016-03-28 2018-02-27 Avx Corporation Solid electrolytic capacitor module with improved planarity
US10381165B2 (en) 2016-05-20 2019-08-13 Avx Corporation Solid electrolytic capacitor for use at high temperatures
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US10504657B2 (en) 2016-11-15 2019-12-10 Avx Corporation Lead wire configuration for a solid electrolytic capacitor
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CN106952730B (zh) * 2017-03-21 2018-10-16 电子科技大学 一种钽电容器二氧化锰被覆液及其制备方法
US11004615B2 (en) 2017-12-05 2021-05-11 Avx Corporation Solid electrolytic capacitor for use at high temperatures
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WO2019246505A1 (fr) 2018-06-21 2019-12-26 Avx Corporation Condensateur électrolytique solide à propriétés électriques stables à hautes températures
US11081288B1 (en) 2018-08-10 2021-08-03 Avx Corporation Solid electrolytic capacitor having a reduced anomalous charging characteristic
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Family Cites Families (5)

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JPS5331327B2 (fr) * 1972-08-14 1978-09-01
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FR2601186B1 (fr) * 1986-07-01 1995-06-23 Sprague France Anode poreuse en tantale pour condensateur au tantale et procede de fabrication associe
JPS62102515A (ja) * 1985-10-29 1987-05-13 日本電気株式会社 電解コンデンサ用陽極体およびその製造方法
JPS62277715A (ja) * 1986-05-27 1987-12-02 日本電気株式会社 電解コンデンサ用陽極体およびその製造方法

Also Published As

Publication number Publication date
GB2240216A (en) 1991-07-24
JPH03173413A (ja) 1991-07-26
DE4020556A1 (de) 1991-06-06
GB9012511D0 (en) 1990-07-25
GB2240216B (en) 1994-10-05
FR2655181A1 (fr) 1991-05-31
US4945452A (en) 1990-07-31
JPH07123100B2 (ja) 1995-12-25

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