BULK ACOUSTIC RESONATOR AND FILTER DEVICE

A bulk acoustic resonator includes: a substrate; a first electrode disposed on the substrate; a piezoelectric layer disposed to cover at least a portion of the first electrode; a second electrode disposed to cover at least a portion of the piezoelectric layer; and an insertion layer disposed below a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEE, Tae Hun, LIM, Chang Hyun, YOON, Sang Kee, LEE, Moon Chul, KIM, Yong Suk
Format: Patent
Sprache:eng
Schlagworte:
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