4,798,990 4,819,215 4,836,882 4,841,429 4,906,840 5,048,036 5,048,038 5,066,925
5,075,641 5,111,157 5,118,982 5,129,132 5,162,691 5,166,646 5,185.589 5,214,392 …

4,344,004 4,355,408 4,456,850 4,529,904 4,608,541 4,625,138 4,633.285 4,640,756
4,719,383 4,769,272 4,798,990 4,819,215 4,836,882 4,841,429 4,906,840 4,933,743 …

An acoustic resonator comprises a first electrode and second electrode comprising a
plurality of sides. At least one of the sides of the second electrode comprises a cantilevered …

In accordance with a representative embodiment, a method of fabricating a piezoelectric
material comprising a first component and a second component comprises: providing a …

In an elastic wave device, a piezoelectric substrate is stacked on a support substrate and an
IDT electrode is provided on the piezoelectric substrate. Wiring line portions are provided on …

A stacked bulk acoustic resonator includes a first piezoelectric layer stacked on a first
electrode, a second electrode stacked on the first piezoelectric layer; a second piezoelectric …

A bulk acoustic wave (BAW) resonator, comprises: a first electrode; a second electrode
comprising a plurality of sides. At least one of the sides comprises a cantilevered portion …

A bulk acoustic wave (BAW) structure includes a first electrode disposed over a substrate, a
piezoelectric layer disposed over the first electrode, and a second electrode disposed over …

In accordance with a representative embodiment, a bulk acoustic wave (BAW) resonator
structure, comprises: a first BAW resonator comprising a first lower electrode, a first upper …

A bulk acoustic wave (BAW) resonator device includes an acoustic reflector formed over a
substrate and a resonator stack formed over the acoustic reflector. The acoustic reflector …