CERAMIC SUBSTRATE AND METHOD FOR PRODUCTION THEREOF

A ceramic substrate and a method for production thereof are provided, in which the ceramic substrate includes a composite of : a first ceramic layer including Sr anorthite and Al2O3 or an oxide dielectric with a dielectric constant higher than that of Al2O3; and a second ceramic layer including Sr a...

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Bibliographische Detailangaben
Hauptverfasser: SAKAGUCHI Kohei, NAKAJIMA Hirokazu
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A ceramic substrate and a method for production thereof are provided, in which the ceramic substrate includes a composite of : a first ceramic layer including Sr anorthite and Al2O3 or an oxide dielectric with a dielectric constant higher than that of Al2O3; and a second ceramic layer including Sr anorthite and cordierite and having a dielectric constant lower than that of the first ceramic layer.