AU2002228767A1 - Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates - Google Patents
Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substratesInfo
- Publication number
- AU2002228767A1 AU2002228767A1 AU2002228767A AU2876702A AU2002228767A1 AU 2002228767 A1 AU2002228767 A1 AU 2002228767A1 AU 2002228767 A AU2002228767 A AU 2002228767A AU 2876702 A AU2876702 A AU 2876702A AU 2002228767 A1 AU2002228767 A1 AU 2002228767A1
- Authority
- AU
- Australia
- Prior art keywords
- tantalum
- nitride powder
- electrolytic capacitors
- powder mixtures
- substrates
- 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.)
- Abandoned
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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/16—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on nitrides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0068—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Powder Metallurgy (AREA)
- Ceramic Products (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09695512 | 2000-10-24 | ||
| US09/695,512 US6554884B1 (en) | 2000-10-24 | 2000-10-24 | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| PCT/US2001/046281 WO2002034436A1 (en) | 2000-10-24 | 2001-10-23 | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2002228767A1 true AU2002228767A1 (en) | 2002-05-06 |
Family
ID=24793302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2002228767A Abandoned AU2002228767A1 (en) | 2000-10-24 | 2001-10-23 | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US6554884B1 (en) |
| EP (2) | EP1337371B1 (en) |
| JP (1) | JP4294951B2 (en) |
| KR (1) | KR100850386B1 (en) |
| CN (1) | CN1309513C (en) |
| AU (1) | AU2002228767A1 (en) |
| CA (1) | CA2425869A1 (en) |
| CZ (1) | CZ305289B6 (en) |
| DE (2) | DE60112962T2 (en) |
| IL (3) | IL155214A0 (en) |
| MX (1) | MXPA03003544A (en) |
| PT (1) | PT1527834E (en) |
| WO (1) | WO2002034436A1 (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3871824B2 (en) | 1999-02-03 | 2007-01-24 | キャボットスーパーメタル株式会社 | Tantalum powder for high capacity capacitors |
| JP3718412B2 (en) * | 2000-06-01 | 2005-11-24 | キャボットスーパーメタル株式会社 | Niobium or tantalum powder and method for producing the same |
| US6554884B1 (en) | 2000-10-24 | 2003-04-29 | H.C. Starck, Inc. | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| WO2002093596A1 (en) * | 2001-05-15 | 2002-11-21 | Showa Denko K.K. | Niobium monoxide powder, niobium monoxide sintered product and capacitor using niobium monoxide sintered product |
| WO2003032342A1 (en) | 2001-10-01 | 2003-04-17 | Showa Denko K.K. | Tantalum sintered body and capacitor using the sintered body |
| ATE373312T1 (en) * | 2001-12-10 | 2007-09-15 | Showa Denko Kk | NIO ALLOY, SINTERED BODY THEREOF AND CAPACITOR THEREOF |
| JP2003338433A (en) * | 2002-05-22 | 2003-11-28 | Nec Tokin Corp | Solid electrolytic capacitor, anode body therefor and its manufacturing method |
| US6965510B1 (en) * | 2003-12-11 | 2005-11-15 | Wilson Greatbatch Technologies, Inc. | Sintered valve metal powders for implantable capacitors |
| US7682362B2 (en) * | 2005-02-01 | 2010-03-23 | Smith & Nephew, Inc. | Lockable orientation stylus |
| CN100415640C (en) * | 2005-05-24 | 2008-09-03 | 株洲硬质合金集团有限公司 | Ultrafine high nitrogen tantalum nitride powder and preparation method thereof |
| JP5289669B2 (en) * | 2005-06-10 | 2013-09-11 | ローム株式会社 | Method for producing fine powder of Nb compound, method for producing solid electrolytic capacitor using fine powder of Nb compound |
| FR2894597B1 (en) * | 2005-12-12 | 2008-04-11 | Ceramique Plastique Sa | MASSIVE MECHANICAL PIECE, IN FRITTE CERAMIC MATERIAL, AND METHOD FOR MANUFACTURING SUCH A BRAKE |
| JP2009536266A (en) * | 2006-05-05 | 2009-10-08 | キャボット コーポレイション | Tantalum powder and method for producing the same |
| GB0622463D0 (en) * | 2006-11-10 | 2006-12-20 | Avx Ltd | Powder modification in the manufacture of solid state capacitor anodes |
| US20080144257A1 (en) * | 2006-12-18 | 2008-06-19 | Yuri Freeman | Anodes for electrolytic capacitors with high volumetric efficiency |
| US7731893B2 (en) * | 2006-12-18 | 2010-06-08 | Kemet Electronics Corporation | Method for making anodes for electrolytic capacitor with high volumetric efficiency |
| KR20080085294A (en) * | 2007-03-19 | 2008-09-24 | 삼성전기주식회사 | Tantalum Capacitor Manufacturing Method |
| KR20080085293A (en) * | 2007-03-19 | 2008-09-24 | 삼성전기주식회사 | Tantalum Capacitor Manufacturing Method |
| US20090279233A1 (en) * | 2008-05-12 | 2009-11-12 | Yuri Freeman | High volumetric efficiency anodes for electrolytic capacitors |
| DE102011109756A1 (en) * | 2011-08-09 | 2013-02-14 | H.C. Starck Gmbh | Process for the preparation of electrolytic capacitors made of valve metal powders |
| US8349030B1 (en) | 2011-09-21 | 2013-01-08 | Kemet Electronics Corporation | Method for making anodes for high voltage electrolytic capacitors with high volumetric efficiency and stable D.C. leakage |
| USRE48439E1 (en) | 2013-09-06 | 2021-02-16 | 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 |
| US9764388B2 (en) | 2013-12-10 | 2017-09-19 | Ningxia Orient Tantalum Industry Co., Ltd. | Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powder |
| JP7542197B2 (en) * | 2021-01-28 | 2024-08-30 | パナソニックＩｐマネジメント株式会社 | Electrolytic capacitor and its manufacturing method |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2218633B1 (en) * | 1973-02-19 | 1977-07-22 | Lignes Telegraph Telephon | |
| US3825802A (en) * | 1973-03-12 | 1974-07-23 | Western Electric Co | Solid capacitor |
| DE2610224C2 (en) * | 1976-03-11 | 1983-01-05 | Fa. Hermann C. Starck Berlin, 1000 Berlin | Process for the production of porous anode bodies by pressing and sintering powders made from valve metals |
| JPS5349254A (en) | 1976-10-15 | 1978-05-04 | Fujitsu Ltd | Method of manufacturing tantalum nitride electrolytic capacitor |
| US4544403A (en) | 1984-11-30 | 1985-10-01 | Fansteel Inc. | High charge, low leakage tantalum powders |
| US5448447A (en) * | 1993-04-26 | 1995-09-05 | Cabot Corporation | Process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom |
| EP0665302B1 (en) * | 1994-01-26 | 2000-05-03 | H.C. Starck, INC. | Nitriding tantalum powder |
| US5825611A (en) * | 1997-01-29 | 1998-10-20 | Vishay Sprague, Inc. | Doped sintered tantalum pellets with nitrogen in a capacitor |
| US6185090B1 (en) | 1997-01-29 | 2001-02-06 | Vishay Sprague, Inc. | Method for doping sintered tantalum and niobium pellets with nitrogen |
| JP3254163B2 (en) * | 1997-02-28 | 2002-02-04 | 昭和電工株式会社 | Capacitor |
| US6051044A (en) * | 1998-05-04 | 2000-04-18 | Cabot Corporation | Nitrided niobium powders and niobium electrolytic capacitors |
| JP3196832B2 (en) * | 1998-05-15 | 2001-08-06 | 日本電気株式会社 | Solid electrolytic capacitor and method of manufacturing the same |
| US6387150B1 (en) | 1999-02-16 | 2002-05-14 | Showa Denko K.K. | Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitor |
| US6423110B1 (en) | 1999-12-08 | 2002-07-23 | Showa Denko K.K. | Powder composition for capacitor and sintered body using the composition, and capacitor using the sintered body |
| US6432161B1 (en) | 2000-02-08 | 2002-08-13 | Cabot Supermetals K.K. | Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder |
| KR20020091109A (en) | 2000-03-01 | 2002-12-05 | 캐보트 코포레이션 | Nitrided valve metals and processes for making the same |
| US6214271B1 (en) | 2000-05-26 | 2001-04-10 | Kemet Electronics Corporation | Thermal treatment process for valve metal nitride electrolytic capacitors having manganese oxide cathodes |
| US6554884B1 (en) | 2000-10-24 | 2003-04-29 | H.C. Starck, Inc. | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| US6447570B1 (en) | 2000-11-30 | 2002-09-10 | Vishay Sprague, Inc. | Sintered Tantalum and Niobium capacitor pellets doped with Nitrogen, and method of making the same |
-
2000
- 2000-10-24 US US09/695,512 patent/US6554884B1/en not_active Expired - Lifetime
-
2001
- 2001-10-23 CN CNB018178855A patent/CN1309513C/en not_active Expired - Fee Related
- 2001-10-23 IL IL15521401A patent/IL155214A0/en active IP Right Grant
- 2001-10-23 CA CA002425869A patent/CA2425869A1/en not_active Abandoned
- 2001-10-23 PT PT05001377T patent/PT1527834E/en unknown
- 2001-10-23 EP EP01988636A patent/EP1337371B1/en not_active Expired - Lifetime
- 2001-10-23 MX MXPA03003544A patent/MXPA03003544A/en active IP Right Grant
- 2001-10-23 AU AU2002228767A patent/AU2002228767A1/en not_active Abandoned
- 2001-10-23 DE DE60112962T patent/DE60112962T2/en not_active Expired - Lifetime
- 2001-10-23 KR KR1020037005613A patent/KR100850386B1/en not_active Expired - Fee Related
- 2001-10-23 DE DE60133143T patent/DE60133143T2/en not_active Expired - Lifetime
- 2001-10-23 JP JP2002537471A patent/JP4294951B2/en not_active Expired - Fee Related
- 2001-10-23 EP EP05001377A patent/EP1527834B1/en not_active Expired - Lifetime
- 2001-10-23 WO PCT/US2001/046281 patent/WO2002034436A1/en not_active Ceased
- 2001-10-23 CZ CZ2003-1149A patent/CZ305289B6/en not_active IP Right Cessation
-
2002
- 2002-10-25 US US10/280,295 patent/US6716389B2/en not_active Expired - Fee Related
-
2003
- 2003-06-04 IL IL155214A patent/IL155214A/en not_active IP Right Cessation
-
2006
- 2006-02-07 IL IL173587A patent/IL173587A0/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6554884B1 (en) | 2003-04-29 |
| EP1337371A4 (en) | 2004-05-26 |
| IL155214A (en) | 2006-08-20 |
| JP2004524674A (en) | 2004-08-12 |
| US20030126944A1 (en) | 2003-07-10 |
| CN1309513C (en) | 2007-04-11 |
| IL155214A0 (en) | 2003-11-23 |
| IL173587A0 (en) | 2006-07-05 |
| CZ20031149A3 (en) | 2003-10-15 |
| KR20030051734A (en) | 2003-06-25 |
| US6716389B2 (en) | 2004-04-06 |
| DE60112962T2 (en) | 2006-05-18 |
| CZ305289B6 (en) | 2015-07-22 |
| EP1527834A1 (en) | 2005-05-04 |
| WO2002034436A1 (en) | 2002-05-02 |
| JP4294951B2 (en) | 2009-07-15 |
| CA2425869A1 (en) | 2002-05-02 |
| KR100850386B1 (en) | 2008-08-04 |
| EP1337371A1 (en) | 2003-08-27 |
| DE60112962D1 (en) | 2005-09-29 |
| MXPA03003544A (en) | 2004-09-10 |
| PT1527834E (en) | 2008-04-23 |
| EP1527834B1 (en) | 2008-03-05 |
| DE60133143D1 (en) | 2008-04-17 |
| DE60133143T2 (en) | 2009-03-12 |
| EP1337371B1 (en) | 2005-08-24 |
| CN1498144A (en) | 2004-05-19 |
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