ATE482458T1 - Sinterkörperelektrode und festelektrolytkondensator mit der elektrode - Google Patents

Sinterkörperelektrode und festelektrolytkondensator mit der elektrode

Info

Publication number
ATE482458T1
ATE482458T1 AT04727099T AT04727099T ATE482458T1 AT E482458 T1 ATE482458 T1 AT E482458T1 AT 04727099 T AT04727099 T AT 04727099T AT 04727099 T AT04727099 T AT 04727099T AT E482458 T1 ATE482458 T1 AT E482458T1
Authority
AT
Austria
Prior art keywords
sintered body
solid electrolytic
electrolytic capacitor
electrode
earth
Prior art date
Application number
AT04727099T
Other languages
English (en)
Inventor
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 ATE482458T1 publication Critical patent/ATE482458T1/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
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B22F3/1103—Making porous workpieces or articles with particular physical characteristics
    • 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
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/025—Solid electrolytes
    • H01G9/028—Organic semiconducting electrolytes, e.g. TCNQ
    • 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
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/025—Solid electrolytes
    • H01G9/032—Inorganic semiconducting electrolytes, e.g. MnO2
    • 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
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24926—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including ceramic, glass, porcelain or quartz layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Ceramic Capacitors (AREA)
AT04727099T 2003-04-14 2004-04-13 Sinterkörperelektrode und festelektrolytkondensator mit der elektrode ATE482458T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003109146 2003-04-14
PCT/JP2004/005235 WO2004093106A2 (en) 2003-04-14 2004-04-13 Sintered body electrode and solid electrolytic capacitor using the electrode

Publications (1)

Publication Number Publication Date
ATE482458T1 true ATE482458T1 (de) 2010-10-15

Family

ID=35501524

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04727099T ATE482458T1 (de) 2003-04-14 2004-04-13 Sinterkörperelektrode und festelektrolytkondensator mit der elektrode

Country Status (9)

Country Link
US (1) US7423863B2 (de)
EP (1) EP1618574B1 (de)
JP (1) JP4566593B2 (de)
KR (1) KR101100100B1 (de)
CN (1) CN1774778B (de)
AT (1) ATE482458T1 (de)
DE (1) DE602004029243D1 (de)
TW (1) TW200506985A (de)
WO (1) WO2004093106A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI469163B (zh) * 2004-12-24 2015-01-11 昭和電工股份有限公司 Solid electrolytic capacitor element, solid electrolytic capacitor and manufacturing method thereof
US7811338B2 (en) 2005-03-30 2010-10-12 Murata Manufacturing Co., Ltd. Solid electrolytic capacitor element, method for manufacturing same, and solid electrolytic capacitor
DE102005043828A1 (de) * 2005-09-13 2007-03-22 H.C. Starck Gmbh Verfahren zur Herstellung von Elektrolytkondensatoren
US7352563B2 (en) * 2006-03-13 2008-04-01 Avx Corporation Capacitor assembly
US7724502B2 (en) * 2007-09-04 2010-05-25 Avx Corporation Laser-welded solid electrolytic capacitor
US7768773B2 (en) * 2008-01-22 2010-08-03 Avx Corporation Sintered anode pellet etched with an organic acid for use in an electrolytic capacitor
CN102017034B (zh) * 2008-04-22 2016-01-27 东洋铝株式会社 用于铝电解电容器的电极材料和制造该电极材料的方法
EP2339675B1 (de) * 2008-10-22 2013-10-02 Lg Chem, Ltd. Aktives material für eine positive elektrode mit verbesserten elektrodeneffizienz- und energiedichteeigenschaften
WO2012161158A1 (ja) 2011-05-26 2012-11-29 東洋アルミニウム株式会社 アルミニウム電解コンデンサ用電極材及びその製造方法
JP5769528B2 (ja) 2011-07-15 2015-08-26 東洋アルミニウム株式会社 アルミニウム電解コンデンサ用電極材及びその製造方法
JP6073255B2 (ja) 2012-02-10 2017-02-01 東洋アルミニウム株式会社 アルミニウム電解コンデンサ用電極材の製造方法
JP6143472B2 (ja) 2013-01-18 2017-06-07 東洋アルミニウム株式会社 アルミニウム電解コンデンサ用電極材の製造方法及びアルミニウム電解コンデンサ用電極材。
US20170040108A1 (en) * 2015-08-06 2017-02-09 Murata Manufacturing Co., Ltd. Capacitor
CN112053849B (zh) * 2020-07-23 2021-06-15 新疆众和股份有限公司 一种电极箔的制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097911A (en) * 1975-10-06 1978-06-27 Erie Technological Products, Inc. Base metal electrode capacitor and method of making the same
US4101952A (en) * 1976-08-17 1978-07-18 Sprague Electric Company Monolithic base-metal glass-ceramic capacitor
JPS55128816A (en) 1979-03-27 1980-10-06 Marukon Denshi Kk Tantalum solid electrolytic condenser
JPH02254108A (ja) 1989-03-29 1990-10-12 Permelec Electrode Ltd タンタル焼結体及びその製造方法
US5034857A (en) * 1989-10-06 1991-07-23 Composite Materials Technology, Inc. Porous electrolytic anode
JP2770636B2 (ja) * 1992-03-03 1998-07-02 日本電気株式会社 チップ型固体電解コンデンサ
US5322824A (en) * 1993-05-27 1994-06-21 Chia Kai Y Electrically conductive high strength dense ceramic
JP3229121B2 (ja) * 1994-05-27 2001-11-12 ローム株式会社 固体電解コンデンサの構造
JPH10149955A (ja) * 1996-11-18 1998-06-02 Rohm Co Ltd 固体電解コンデンサにおけるコンデンサ素子用多孔質チップ体の製造方法
JP3343496B2 (ja) * 1997-04-28 2002-11-11 マルコン電子株式会社 固体コンデンサとその製造方法
JPH11283874A (ja) * 1998-01-28 1999-10-15 Matsushita Electric Ind Co Ltd 電解コンデンサ
TW430833B (en) * 1998-08-05 2001-04-21 Showa Denko Kk Niobium sintered body for capacitor and process for producing same
ATE316288T1 (de) * 1998-09-10 2006-02-15 Starck H C Gmbh Paste zur herstellung von gesinterten refraktärmetallschichten, insbesondere erdsäuremetall-elektrolytkondensatoren oder - anoden
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP2001172701A (ja) * 1999-12-14 2001-06-26 Showa Kyabotto Super Metal Kk ニオブ粉末およびその製造方法と、このニオブ粉末を用いた多孔質焼結体および固体電解コンデンサー
JP4160223B2 (ja) * 1999-12-14 2008-10-01 ローム株式会社 固体電解コンデンサ
JP4647744B2 (ja) * 2000-04-21 2011-03-09 昭和電工株式会社 コンデンサ用ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ
JP2001330544A (ja) * 2000-05-22 2001-11-30 Nikko Materials Co Ltd 焼結体の密度測定方法
CA2419291A1 (en) * 2001-05-15 2002-11-21 Showa Denko K.K. Niobium powder, niobium sintered body and capacitor using the sintered body
WO2003041099A1 (en) * 2001-11-08 2003-05-15 Matsushita Electric Industrial Co., Ltd. Capacitor and production method therefor
JP2003166002A (ja) * 2001-11-30 2003-06-13 Cabot Supermetal Kk ニオブまたはタンタル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

Also Published As

Publication number Publication date
EP1618574B1 (de) 2010-09-22
JP4566593B2 (ja) 2010-10-20
DE602004029243D1 (de) 2010-11-04
WO2004093106A2 (en) 2004-10-28
US20060204735A1 (en) 2006-09-14
TW200506985A (en) 2005-02-16
EP1618574A2 (de) 2006-01-25
US7423863B2 (en) 2008-09-09
KR20060005370A (ko) 2006-01-17
KR101100100B1 (ko) 2011-12-29
CN1774778A (zh) 2006-05-17
CN1774778B (zh) 2010-06-16
WO2004093106A3 (en) 2005-04-14
TWI331350B (de) 2010-10-01
JP2004336018A (ja) 2004-11-25

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Legal Events

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