CN100490035C - 电解电容及其制造方法 - Google Patents

电解电容及其制造方法 Download PDF

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Publication number
CN100490035C
CN100490035C CNB031331890A CN03133189A CN100490035C CN 100490035 C CN100490035 C CN 100490035C CN B031331890 A CNB031331890 A CN B031331890A CN 03133189 A CN03133189 A CN 03133189A CN 100490035 C CN100490035 C CN 100490035C
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CN
China
Prior art keywords
niobium
electrode
electrolytic capacitor
dielectric layer
alloy
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
CNB031331890A
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English (en)
Chinese (zh)
Other versions
CN1474422A (zh
Inventor
矢野睦
高谷和宏
木本卫
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.)
Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Filing date
Publication date
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of CN1474422A publication Critical patent/CN1474422A/zh
Application granted granted Critical
Publication of CN100490035C publication Critical patent/CN100490035C/zh
Anticipated expiration legal-status Critical
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    • 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
    • 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
    • H01G9/15—Solid electrolytic capacitors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Powder Metallurgy (AREA)
CNB031331890A 2002-07-26 2003-07-25 电解电容及其制造方法 Expired - Fee Related CN100490035C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002217482 2002-07-26
JP2002217482 2002-07-26
JP2003080792 2003-03-24
JP2003080792 2003-03-24

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN200810149277.5A Division CN101388290B (zh) 2002-07-26 2003-07-25 电解电容及其制造方法

Publications (2)

Publication Number Publication Date
CN1474422A CN1474422A (zh) 2004-02-11
CN100490035C true CN100490035C (zh) 2009-05-20

Family

ID=30772259

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB031331890A Expired - Fee Related CN100490035C (zh) 2002-07-26 2003-07-25 电解电容及其制造方法
CN200810149277.5A Expired - Fee Related CN101388290B (zh) 2002-07-26 2003-07-25 电解电容及其制造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN200810149277.5A Expired - Fee Related CN101388290B (zh) 2002-07-26 2003-07-25 电解电容及其制造方法

Country Status (4)

Country Link
US (1) US6876083B2 (enExample)
JP (1) JP4275187B2 (enExample)
CN (2) CN100490035C (enExample)
TW (1) TWI225656B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104221107A (zh) * 2012-06-22 2014-12-17 昭和电工株式会社 固体电解电容器的阳极体
CN105493212A (zh) * 2013-08-30 2016-04-13 昭和电工株式会社 钨粉和电容器的阳极体

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7684171B2 (en) 2003-10-23 2010-03-23 Medtronic, Inc. Capacitors based on valve metal alloys for use in medical devices
JP4275044B2 (ja) * 2004-02-04 2009-06-10 三洋電機株式会社 固体電解コンデンサおよびその製造方法
JP4383228B2 (ja) * 2004-03-31 2009-12-16 三洋電機株式会社 固体電解コンデンサ
US8004824B2 (en) * 2005-07-26 2011-08-23 Murata Manufacturing Co., Ltd. Solid electrolytic capacitor element and solid electrolytic capacitor using same
JP4882567B2 (ja) * 2006-07-19 2012-02-22 パナソニック株式会社 固体電解コンデンサの製造方法及び固体電解コンデンサ
US8254082B2 (en) 2007-01-26 2012-08-28 Showa Denko K.K. Capacitor material, production method of the same, and capacitor, wiring board and electronic device containing that material
US8040660B2 (en) * 2007-07-18 2011-10-18 Cabot Corporation High voltage niobium oxides and capacitors containing same
JP5289123B2 (ja) 2009-03-23 2013-09-11 三洋電機株式会社 固体電解コンデンサ及びその製造方法
US8298478B2 (en) * 2009-04-24 2012-10-30 Medtronic, Inc. Method of preparing an electrode
US20100318140A1 (en) * 2009-06-16 2010-12-16 Medtronic, Inc. Volumetric energy density electrodes
CN102021458B (zh) * 2010-10-15 2012-05-30 北京航空航天大学 一种Nb-Ti-Si-Zn合金材料及其制备方法
JP5132840B2 (ja) 2010-12-24 2013-01-30 昭和電工株式会社 タングステン粉、コンデンサの陽極体及び電解コンデンサ
JP5266427B1 (ja) 2011-10-18 2013-08-21 昭和電工株式会社 コンデンサの陽極体の製造方法
JP5222437B1 (ja) 2011-11-15 2013-06-26 昭和電工株式会社 タングステン細粉の製造方法
US20140294663A1 (en) 2011-11-29 2014-10-02 Showa Denko K.K. Method for manufacturing fine tungsten powder
WO2013094252A1 (ja) 2011-12-19 2013-06-27 昭和電工株式会社 タングステンコンデンサの陽極及びその製造方法
US9396881B2 (en) 2012-02-08 2016-07-19 Showa Denko K.K. Solid electrolytic capacitor
US9601277B2 (en) 2012-05-18 2017-03-21 Showa Denko K.K. Method for manufacturing capacitor element
EP2866237A4 (en) 2012-06-22 2016-02-24 Showa Denko Kk CAPACITOR ELEMENT
EP2866239B1 (en) * 2012-06-22 2017-12-13 Showa Denko K.K. Positive electrode body for capacitor
JP5671663B1 (ja) * 2013-06-06 2015-02-18 昭和電工株式会社 固体電解コンデンサおよびその製造方法
US9595394B2 (en) 2013-06-17 2017-03-14 Showa Denko K.K. Solid electrolytic capacitor, anode lead connection method for the same, and production method for solid electrolytic capacitor
JP5698882B1 (ja) * 2013-06-18 2015-04-08 昭和電工株式会社 コンデンサ陽極体およびその製造方法
US20170263384A1 (en) * 2014-09-11 2017-09-14 Showa Denko K.K. Tungsten capacitor element and method for manufacturing same
WO2018088574A1 (ja) * 2016-11-14 2018-05-17 株式会社村田製作所 固体電解コンデンサ素子、固体電解コンデンサ及び固体電解コンデンサ素子の製造方法
CN108831763B (zh) * 2018-05-23 2020-01-21 湖南辰砾新材料有限公司 一种超级电容器电极材料及其制备方法
JP7702643B2 (ja) 2020-09-25 2025-07-04 パナソニックＩｐマネジメント株式会社 電解コンデンサおよびその製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597664A (en) * 1969-12-05 1971-08-03 Norton Co Niobium-zirconium-titanium capacitor electrode
US4633373A (en) * 1984-12-14 1986-12-30 United Chemi-Con, Inc. Lithium/valve metal oxide/valve metal capacitor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849124A (en) * 1969-12-05 1974-11-19 Norton Co Capacitor powder
US5034857A (en) * 1989-10-06 1991-07-23 Composite Materials Technology, Inc. Porous electrolytic anode
JPH05121275A (ja) 1991-10-28 1993-05-18 Sumitomo Chem Co Ltd チタン電解コンデンサの製造方法
US5733661A (en) * 1994-11-11 1998-03-31 Mitsubishi Chemical Corporation High-permittivity composite oxide film and uses thereof
JPH11312628A (ja) 1998-04-30 1999-11-09 Nec Corp 固体電解コンデンサ及び製造方法
US6525921B1 (en) * 1999-11-12 2003-02-25 Matsushita Electric Industrial Co., Ltd Capacitor-mounted metal foil and a method for producing the same, and a circuit board and a method for producing the same
US6545858B1 (en) * 1999-11-30 2003-04-08 Showa Denko K.K. Capacitor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597664A (en) * 1969-12-05 1971-08-03 Norton Co Niobium-zirconium-titanium capacitor electrode
US4633373A (en) * 1984-12-14 1986-12-30 United Chemi-Con, Inc. Lithium/valve metal oxide/valve metal capacitor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104221107A (zh) * 2012-06-22 2014-12-17 昭和电工株式会社 固体电解电容器的阳极体
CN104221107B (zh) * 2012-06-22 2017-12-12 昭和电工株式会社 固体电解电容器的阳极体
US9892861B2 (en) 2012-06-22 2018-02-13 Showa Denko K.K. Anode body for solid electrolytic capacitor
CN105493212A (zh) * 2013-08-30 2016-04-13 昭和电工株式会社 钨粉和电容器的阳极体

Also Published As

Publication number Publication date
CN101388290A (zh) 2009-03-18
CN1474422A (zh) 2004-02-11
TW200402745A (en) 2004-02-16
HK1061304A1 (zh) 2004-09-10
JP2008235949A (ja) 2008-10-02
TWI225656B (en) 2004-12-21
JP4275187B2 (ja) 2009-06-10
US20040016978A1 (en) 2004-01-29
US6876083B2 (en) 2005-04-05
CN101388290B (zh) 2014-08-20

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