A platform for research: civil engineering, architecture and urbanism
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 (author) / NAKAYAMA SHIGERU (author) / IMAGAWA YOSHIHIRO (author) / GESHI KEIICHIRO (author) / YAMANAKA YUICHIRO (author)
2022-03-03
Patent
Electronic Resource
English