CN100490035C - 电解电容及其制造方法 - Google Patents
电解电容及其制造方法 Download PDFInfo
- 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
- Authority
- 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
Links
Images
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
- H01G9/042—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
Landscapes
- 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)
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)
| 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)
| 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 |
| JPWO2007013456A1 (ja) * | 2005-07-26 | 2009-02-05 | 昭和電工株式会社 | 固体電解コンデンサ素子及びそれを用いた固体電解コンデンサ |
| 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 |
| WO2008090985A1 (ja) | 2007-01-26 | 2008-07-31 | Showa Denko K.K. | コンデンサ材料およびその製造方法、ならびにその材料を含むコンデンサ、配線板および電子機器 |
| 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 |
| US9053860B2 (en) | 2010-12-24 | 2015-06-09 | Showa Denko K.K. | Tungsten powder, anode body for capacitors, and electrolytic capacitor |
| WO2013058018A1 (ja) | 2011-10-18 | 2013-04-25 | 昭和電工株式会社 | コンデンサの陽極体の製造方法 |
| CN103945964A (zh) | 2011-11-15 | 2014-07-23 | 昭和电工株式会社 | 钨细粉的制造方法 |
| JP5222438B1 (ja) | 2011-11-29 | 2013-06-26 | 昭和電工株式会社 | タングステン細粉の製造方法 |
| EP2797094A4 (en) * | 2011-12-19 | 2015-09-16 | Showa Denko Kk | TUNGSTEN CAPACITOR ANODE AND MANUFACTURING METHOD THEREFOR |
| JP5350564B1 (ja) | 2012-02-08 | 2013-11-27 | 昭和電工株式会社 | 固体電解コンデンサ |
| WO2013172453A1 (ja) | 2012-05-18 | 2013-11-21 | 昭和電工株式会社 | コンデンサ素子の製造方法 |
| CN104246933B (zh) | 2012-06-22 | 2017-11-10 | 昭和电工株式会社 | 电容器的阳极体 |
| US10032563B2 (en) | 2012-06-22 | 2018-07-24 | Showa Denko K.K. | Capacitor element |
| CN105283935B (zh) * | 2013-06-06 | 2018-06-08 | 昭和电工株式会社 | 固体电解电容器及其制造方法 |
| JP5671664B1 (ja) | 2013-06-17 | 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陽極リード接続方法並びに固体電解コンデンサの製造方法 |
| US20160372268A1 (en) * | 2013-06-18 | 2016-12-22 | Showa Denko K.K. | Capacitor anode and production method for same |
| CN106663543A (zh) * | 2014-09-11 | 2017-05-10 | 昭和电工株式会社 | 钨电容器元件及其制造方法 |
| 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 |
| WO2022064734A1 (ja) | 2020-09-25 | 2022-03-31 | 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)
| 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)
| 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 |
-
2003
- 2003-07-02 TW TW092118048A patent/TWI225656B/zh not_active IP Right Cessation
- 2003-07-03 US US10/611,969 patent/US6876083B2/en not_active Expired - Lifetime
- 2003-07-25 CN CNB031331890A patent/CN100490035C/zh not_active Expired - Fee Related
- 2003-07-25 CN CN200810149277.5A patent/CN101388290B/zh not_active Expired - Fee Related
-
2008
- 2008-07-04 JP JP2008176344A patent/JP4275187B2/ja not_active Expired - Fee Related
Patent Citations (2)
| 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)
| 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 |
|---|---|
| CN1474422A (zh) | 2004-02-11 |
| JP4275187B2 (ja) | 2009-06-10 |
| TWI225656B (en) | 2004-12-21 |
| CN101388290A (zh) | 2009-03-18 |
| HK1061304A1 (zh) | 2004-09-10 |
| JP2008235949A (ja) | 2008-10-02 |
| US20040016978A1 (en) | 2004-01-29 |
| TW200402745A (en) | 2004-02-16 |
| US6876083B2 (en) | 2005-04-05 |
| CN101388290B (zh) | 2014-08-20 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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