PIEZOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

Provided is a piezoelectric device including at least two piezoelectric plates configured to include at two contact points, wherein the at least two piezoelectric plates include at least two resonant frequencies. The piezoelectric device in a wearable device operates as at least any one of a piezoel...

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Bibliographische Detailangaben
Hauptverfasser: JUNG IN SEOB, YOON KYUNG SEOB, PARK IN KIL, PARK SUNG CHEOL, SHIN HEE SEOB, KIM YOUNG SUL, NOH TAE HYUNG
Format: Patent
Sprache:eng
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Zusammenfassung:Provided is a piezoelectric device including at least two piezoelectric plates configured to include at two contact points, wherein the at least two piezoelectric plates include at least two resonant frequencies. The piezoelectric device in a wearable device operates as at least any one of a piezoelectric sound device and a piezoelectric vibration device.