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JOINED BODY AND SURFACE ACOUSTIC WAVE DEVICE
Provided is a joined body including a piezoelectric substrate and a polycrystalline spinel substrate provided on one main surface of the piezoelectric substrate, wherein the polycrystalline spinel substrate has a porosity of 0.005% or more and 0.6% or less.
JOINED BODY AND SURFACE ACOUSTIC WAVE DEVICE
Provided is a joined body including a piezoelectric substrate and a polycrystalline spinel substrate provided on one main surface of the piezoelectric substrate, wherein the polycrystalline spinel substrate has a porosity of 0.005% or more and 0.6% or less.
JOINED BODY AND SURFACE ACOUSTIC WAVE DEVICE
SAITO HIROHISA (Autor:in) / NAKAYAMA SHIGERU (Autor:in) / IMAGAWA YOSHIHIRO (Autor:in) / GESHI KEIICHIRO (Autor:in) / YAMANAKA YUICHIRO (Autor:in)
03.03.2022
Patent
Elektronische Ressource
Englisch