PT1527834E - Misturas de tântalo e de pó de nitreto de tântalo para substratos de condensadores electrolíticos - Google Patents
Misturas de tântalo e de pó de nitreto de tântalo para substratos de condensadores electrolíticos Download PDFInfo
- Publication number
- PT1527834E PT1527834E PT05001377T PT05001377T PT1527834E PT 1527834 E PT1527834 E PT 1527834E PT 05001377 T PT05001377 T PT 05001377T PT 05001377 T PT05001377 T PT 05001377T PT 1527834 E PT1527834 E PT 1527834E
- Authority
- PT
- Portugal
- Prior art keywords
- andniobium
- niobium
- nitride powder
- electrolytic capacitors
- powder mixtures
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/695,512 US6554884B1 (en) | 2000-10-24 | 2000-10-24 | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT1527834E true PT1527834E (pt) | 2008-04-23 |
Family
ID=24793302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT05001377T PT1527834E (pt) | 2000-10-24 | 2001-10-23 | Misturas de tântalo e de pó de nitreto de tântalo para substratos de condensadores electrolíticos |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US6554884B1 (pt) |
| EP (2) | EP1527834B1 (pt) |
| JP (1) | JP4294951B2 (pt) |
| KR (1) | KR100850386B1 (pt) |
| CN (1) | CN1309513C (pt) |
| AU (1) | AU2002228767A1 (pt) |
| CA (1) | CA2425869A1 (pt) |
| CZ (1) | CZ305289B6 (pt) |
| DE (2) | DE60133143T2 (pt) |
| IL (3) | IL155214A0 (pt) |
| MX (1) | MXPA03003544A (pt) |
| PT (1) | PT1527834E (pt) |
| WO (1) | WO2002034436A1 (pt) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3871824B2 (ja) | 1999-02-03 | 2007-01-24 | キャボットスーパーメタル株式会社 | 高容量コンデンサー用タンタル粉末 |
| JP3718412B2 (ja) * | 2000-06-01 | 2005-11-24 | キャボットスーパーメタル株式会社 | ニオブまたはタンタル粉末およびその製造方法 |
| US6554884B1 (en) | 2000-10-24 | 2003-04-29 | H.C. Starck, Inc. | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
| KR100524166B1 (ko) * | 2001-05-15 | 2005-10-25 | 쇼와 덴코 가부시키가이샤 | 일산화 니오브분말, 일산화 니오브 소결체 및 일산화니오브 소결체를 사용한 콘덴서 |
| US7361202B2 (en) * | 2001-10-01 | 2008-04-22 | Showa Denko K.K. | Tantalum sintered body and capacitor using the sintered body |
| KR101257278B1 (ko) * | 2001-12-10 | 2013-04-23 | 쇼와 덴코 가부시키가이샤 | 콘덴서용 전극 |
| JP2003338433A (ja) * | 2002-05-22 | 2003-11-28 | Nec Tokin Corp | 固体電解コンデンサ用の陽極体、その製造方法及び固体電解コンデンサ |
| 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 (zh) * | 2005-05-24 | 2008-09-03 | 株洲硬质合金集团有限公司 | 超细高氮氮化钽粉末及其制备方法 |
| JP5289669B2 (ja) * | 2005-06-10 | 2013-09-11 | ローム株式会社 | Ｎｂ化合物の微粉末の製造方法、Ｎｂ化合物の微粉末を用いた固体電解コンデンサの製造方法 |
| FR2894597B1 (fr) * | 2005-12-12 | 2008-04-11 | Ceramique Plastique Sa | Ebauche massive pour piece mecanique, en materiau ceramique fritte et procede de fabrication d'une telle ebauche |
| WO2007130483A2 (en) * | 2006-05-05 | 2007-11-15 | Cabot Corporation | Tantalum powder with smooth surface and methods of manufacturing 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 |
| KR20080085293A (ko) * | 2007-03-19 | 2008-09-24 | 삼성전기주식회사 | 탄탈 콘덴서 제조방법 |
| KR20080085294A (ko) * | 2007-03-19 | 2008-09-24 | 삼성전기주식회사 | 탄탈 콘덴서 제조방법 |
| US20090279233A1 (en) * | 2008-05-12 | 2009-11-12 | Yuri Freeman | High volumetric efficiency anodes for electrolytic capacitors |
| DE102011109756A1 (de) * | 2011-08-09 | 2013-02-14 | H.C. Starck Gmbh | Verfahren zur Herstellung von Elektrolytkondensatoren aus Ventilmetallpulvern |
| 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2218633B1 (pt) * | 1973-02-19 | 1977-07-22 | Lignes Telegraph Telephon | |
| US3825802A (en) * | 1973-03-12 | 1974-07-23 | Western Electric Co | Solid capacitor |
| DE2610224C2 (de) * | 1976-03-11 | 1983-01-05 | Fa. Hermann C. Starck Berlin, 1000 Berlin | Verfahren zur Herstellung von porösen Anodenkörpern durch Pressen und Sintern von Pulvern aus Ventilmetallen |
| 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 |
| DE69516556T2 (de) * | 1994-01-26 | 2000-09-07 | Starck H C Inc | Verfahren zum Nitrieren von Tantalpulver |
| 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 (ja) * | 1997-02-28 | 2002-02-04 | 昭和電工株式会社 | コンデンサ |
| US6051044A (en) * | 1998-05-04 | 2000-04-18 | Cabot Corporation | Nitrided niobium powders and niobium electrolytic capacitors |
| JP3196832B2 (ja) * | 1998-05-15 | 2001-08-06 | 日本電気株式会社 | 固体電解コンデンサ及びその製造方法 |
| AU2571200A (en) | 1999-02-16 | 2000-09-04 | Showa Denko Kabushiki Kaisha | Niobium powder, niobium sintered body, capacitor comprised of the sintered body,and method for manufacturing 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 |
| IL151549A0 (en) | 2000-03-01 | 2003-04-10 | Cabot Corp | 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 KR KR1020037005613A patent/KR100850386B1/ko not_active IP Right Cessation
- 2001-10-23 PT PT05001377T patent/PT1527834E/pt unknown
- 2001-10-23 JP JP2002537471A patent/JP4294951B2/ja not_active Expired - Fee Related
- 2001-10-23 EP EP05001377A patent/EP1527834B1/en not_active Expired - Lifetime
- 2001-10-23 IL IL15521401A patent/IL155214A0/xx active IP Right Grant
- 2001-10-23 CZ CZ2003-1149A patent/CZ305289B6/cs not_active IP Right Cessation
- 2001-10-23 CN CNB018178855A patent/CN1309513C/zh not_active Expired - Fee Related
- 2001-10-23 EP EP01988636A patent/EP1337371B1/en not_active Expired - Lifetime
- 2001-10-23 MX MXPA03003544A patent/MXPA03003544A/es active IP Right Grant
- 2001-10-23 DE DE60133143T patent/DE60133143T2/de not_active Expired - Lifetime
- 2001-10-23 DE DE60112962T patent/DE60112962T2/de not_active Expired - Lifetime
- 2001-10-23 AU AU2002228767A patent/AU2002228767A1/en not_active Abandoned
- 2001-10-23 CA CA002425869A patent/CA2425869A1/en not_active Abandoned
- 2001-10-23 WO PCT/US2001/046281 patent/WO2002034436A1/en active IP Right Grant
-
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 |
|---|---|
| IL173587A0 (en) | 2006-07-05 |
| IL155214A (en) | 2006-08-20 |
| CN1498144A (zh) | 2004-05-19 |
| DE60112962T2 (de) | 2006-05-18 |
| CZ305289B6 (cs) | 2015-07-22 |
| EP1337371A1 (en) | 2003-08-27 |
| EP1527834B1 (en) | 2008-03-05 |
| US20030126944A1 (en) | 2003-07-10 |
| IL155214A0 (en) | 2003-11-23 |
| DE60112962D1 (de) | 2005-09-29 |
| EP1337371B1 (en) | 2005-08-24 |
| US6716389B2 (en) | 2004-04-06 |
| DE60133143T2 (de) | 2009-03-12 |
| US6554884B1 (en) | 2003-04-29 |
| KR20030051734A (ko) | 2003-06-25 |
| DE60133143D1 (de) | 2008-04-17 |
| EP1337371A4 (en) | 2004-05-26 |
| CN1309513C (zh) | 2007-04-11 |
| WO2002034436A1 (en) | 2002-05-02 |
| AU2002228767A1 (en) | 2002-05-06 |
| JP2004524674A (ja) | 2004-08-12 |
| MXPA03003544A (es) | 2004-09-10 |
| CZ20031149A3 (cs) | 2003-10-15 |
| CA2425869A1 (en) | 2002-05-02 |
| EP1527834A1 (en) | 2005-05-04 |
| JP4294951B2 (ja) | 2009-07-15 |
| KR100850386B1 (ko) | 2008-08-04 |
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