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Patent Searching and Data


Title:
METAL OXIDE FILM AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH10102294
Kind Code:
A
Abstract:

To produce dense patterned metal oxide film almost free form an impurity phase by depositing powder as a 1st material by electrophoresis on the patterned electrode part of a substrate, sticking a 2nd material to the remaining part and carrying out pressing and sintering by heating.

Powder of alkoxides, acetates, chlorides, oxides, etc., of metals such as Pb, La, Zr and Ti produced by heating and drying a soln. prepd. by a sol-gel method is electrodeposited as a 1st material by electrophoresis on the patterned face 2 of an electrode 1 made of a substrate 4 with a pectinately patterned Pt electrode 2. Powder contg. Pb is then stuck as a 2nd material to the remaining part. The substrate 4 is pressed and sintering and oxidation are carried out by heating in air to produce the objective dense nonporous patterned metal oxide film almost free from an impurity phase. The metal oxide is, e.g. (Pb, La) (Zr, Ti)O3.


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Inventors:
KITAOKA KENJI
Application Number:
JP25976796A
Publication Date:
April 21, 1998
Filing Date:
September 30, 1996
Export Citation:
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Assignee:
MINOLTA CO LTD
International Classes:
C25D13/00; C25D13/02; (IPC1-7): C25D13/02; C25D13/00