Title:
ELECTROLYTIC CAPACITORS AND METHOD FOR MAKING THEM
Document Type and Number:
WIPO Patent Application WO2002067278
Kind Code:
A3
Abstract:
A method for making an integrated electrolytic capacitor wherein a substrate (40) is coated with at least one sequence of each of the following layers: a vacuum deposited film (42) having a high specific surface area, which is selected from the group consisting of valve metals and mixtures of valve metals with valve metal oxides; superimposed on the film having a high specific surface area, at least one dielectric film (46) comprising a substance selected from the group consisting of valve metal oxides, their complex oxides with at least one rare earth metal and their complex oxides with at least one alkaline earth metal; and a solid electrolyte film (48) superimposed on the at least one film.
Inventors:
KATSIR DINA (IL)
FINKELSTEIN ZVI (IL)
FINKELSTEIN ZVI (IL)
Application Number:
PCT/IL2002/000140
Publication Date:
December 27, 2002
Filing Date:
February 21, 2002
Export Citation:
Assignee:
ACKTAR LTD (IL)
KATSIR DINA (IL)
FINKELSTEIN ZVI (IL)
KATSIR DINA (IL)
FINKELSTEIN ZVI (IL)
International Classes:
H01G4/33; H01G9/00; H01G9/04; H01G9/07; H01G9/042; H01G9/055; H01G9/15; H01L21/02; H05K1/16; (IPC1-7): H01G9/00; H01G9/042; H01G5/38
Foreign References:
| US5357399A | 1994-10-18 | |||
| US5482743A | 1996-01-09 | |||
| US4309810A | 1982-01-12 | |||
| US5571158A | 1996-11-05 | |||
| US6325831B1 | 2001-12-04 | |||
| US4970626A | 1990-11-13 | |||
| JPH01119012A | 1989-05-11 |
Other References:
See also references of EP 1382048A4
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