PZT THIN FILM LAMINATE AND MANUFACTURING METHOD THEREOF

The present invention provides a technology for preventing the generation of a pyrochlore phase, which is an impurity phase, in forming a PZT thin film by sputtering, without using a conventional seed layer. The present invention provides a PZT thin film laminate including: a Si substrate 10; a TiOx...

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Hauptverfasser: HENMI Mitsunori, KOBAYASHI Hiroki, KIMURA Isamu, HIROSE Mitsutaka, TSUYUKI Tatsuro, TSUKAGOSHI Kazuya, SUU Koukou
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creator HENMI Mitsunori
KOBAYASHI Hiroki
KIMURA Isamu
HIROSE Mitsutaka
TSUYUKI Tatsuro
TSUKAGOSHI Kazuya
SUU Koukou
description The present invention provides a technology for preventing the generation of a pyrochlore phase, which is an impurity phase, in forming a PZT thin film by sputtering, without using a conventional seed layer. The present invention provides a PZT thin film laminate including: a Si substrate 10; a TiOx layer 4 serving as a platinum-adhesion layer on the Si substrate 10; a Pt electrode layer 5 on the TiOx layer 4; a Ti thin film layer 6 on the Pt electrode layer 5; and a PZT thin film layer 7 on the Ti thin film layer 6. The Ti thin film layer 6 can have a thickness of 1 nm or more and 10 nm or less.
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subjects CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
DIFFUSION TREATMENT OF METALLIC MATERIAL
ELECTRICITY
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
METALLURGY
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
title PZT THIN FILM LAMINATE AND MANUFACTURING METHOD THEREOF
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