Rf360 Singapore Pte. Ltd.

Joachim Klett

Thomas Mittermaier

Certain aspects of the present disclosure can be implemented in an electroacoustic device. The electroacoustic device generally includes: a substrate; a bottom electrode layer disposed above the substrate; an acoustic mirror stack having a dielectric layer disposed above the bottom electrode layer and a conductive layer disposed above the dielectric layer; a piezoelectric layer disposed above the acoustic mirror stack; and one or more vias disposed between the bottom electrode layer and the conductive layer, the one or more vias electrically coupling the bottom electrode layer and the conductive layer.

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Grafing bei München, Germany

Joachim Klett