RU2002115641A - POWDER FOR CAPACITOR - Google Patents

POWDER FOR CAPACITOR

Info

Publication number
RU2002115641A
RU2002115641A RU2002115641/09A RU2002115641A RU2002115641A RU 2002115641 A RU2002115641 A RU 2002115641A RU 2002115641/09 A RU2002115641/09 A RU 2002115641/09A RU 2002115641 A RU2002115641 A RU 2002115641A RU 2002115641 A RU2002115641 A RU 2002115641A
Authority
RU
Russia
Prior art keywords
powder
niobium
capacitor
insulating layer
metal
Prior art date
Application number
RU2002115641/09A
Other languages
Russian (ru)
Other versions
RU2253919C2 (en
Inventor
Карлхайнц РАЙХЕРТ
Оливер ТОМАС
Кристоф ШНИТТЕР
Original Assignee
Х.К. Штарк Гмбх
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
Priority claimed from DE19953946A external-priority patent/DE19953946A1/en
Application filed by Х.К. Штарк Гмбх filed Critical Х.К. Штарк Гмбх
Publication of RU2002115641A publication Critical patent/RU2002115641A/en
Application granted granted Critical
Publication of RU2253919C2 publication Critical patent/RU2253919C2/en

Links

Claims (5)

1. Электролитический конденсатор, содержащий ниобиевый анод, изолирующий слой из окиси ниобия, полупроводящий катод и электролит, причем изолирующий слой из окиси ниобия содержит, как минимум, один металл из группы Al, Si, Ti, Zr, Mo, W, Y и Та.1. An electrolytic capacitor containing a niobium anode, an insulating layer of niobium oxide, a semiconductor cathode and an electrolyte, the insulating layer of niobium oxide containing at least one metal from the group Al, Si, Ti, Zr, Mo, W, Y and Ta . 2. Конденсатор по п.1, причем металл является танталом.2. The capacitor according to claim 1, wherein the metal is tantalum. 3. Анод конденсатора, состоящий из спекаемого ниобиевого порошка с изолирующим слоем, полученным при анодном окислении, причем изолирующий слой содержит, как минимум, один из элементов Al, Si, Ti, Zr, Mo, W, Y и/или Та.3. The capacitor anode, consisting of a sintered niobium powder with an insulating layer obtained by anodic oxidation, the insulating layer containing at least one of the elements Al, Si, Ti, Zr, Mo, W, Y and / or Ta. 4. Порошок для конденсатора, состоящий в существенной мере из ниобия с поверхностным покрытием, как минимум, одним элементом из группы Al, Si, Ti, Zr, Mo, W, Y и/или Та.4. Powder for a capacitor, consisting essentially of niobium with a surface coating of at least one element from the group Al, Si, Ti, Zr, Mo, W, Y and / or Ta. 5. Способ получения порошка для конденсатора по п.4 путем пропитывания, при необходимости, легированного ниобиевого порошка раствором соединения, как минимум, одного из элементов Al, Si, Ti, Zr, Mo, W, Y и/или Та, которое способно к гидролизу или разложению, отделения порошка от раствора, гидролиза или разложения адсорбировавшегося соединения и, при необходимости, восстановления гидролизата до металла.5. A method for producing a powder for a capacitor according to claim 4 by impregnating, if necessary, a doped niobium powder with a solution of a compound of at least one of the elements Al, Si, Ti, Zr, Mo, W, Y and / or Ta, which is capable of hydrolysis or decomposition, separation of the powder from the solution, hydrolysis or decomposition of the adsorbed compound and, if necessary, reduction of the hydrolyzate to metal.
RU2002115641/09A 1999-11-09 2000-10-27 Capacitor powder RU2253919C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19953946A DE19953946A1 (en) 1999-11-09 1999-11-09 Capacitor powder
DE19953946.4 1999-11-09

Publications (2)

Publication Number Publication Date
RU2002115641A true RU2002115641A (en) 2004-05-27
RU2253919C2 RU2253919C2 (en) 2005-06-10

Family

ID=7928474

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002115641/09A RU2253919C2 (en) 1999-11-09 2000-10-27 Capacitor powder

Country Status (14)

Country Link
US (1) US6821314B1 (en)
EP (1) EP1230655B1 (en)
JP (1) JP4999135B2 (en)
KR (1) KR100715408B1 (en)
CN (1) CN1211819C (en)
AU (1) AU770489B2 (en)
BR (1) BRPI0015400B1 (en)
CZ (1) CZ301939B6 (en)
DE (2) DE19953946A1 (en)
IL (2) IL149038A0 (en)
PT (1) PT1230655E (en)
RU (1) RU2253919C2 (en)
SV (1) SV2002000213A (en)
WO (1) WO2001035428A1 (en)

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