CONFIGURABLE ULTRASONIC IMAGER

An imaging device includes a two dimensional array of piezoelectric elements. Each piezoelectric element includes: a piezoelectric layer; a bottom electrode disposed on a bottom side of the piezoelectric layer and configured to receive a transmit signal during a transmit mode and develop an electric...

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Bibliographische Detailangaben
Hauptverfasser: AKKARAJU, Sandeep, HAQUE, Yusuf, BRYZEK, Janusz, BIRCUMSHAW, Brian
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An imaging device includes a two dimensional array of piezoelectric elements. Each piezoelectric element includes: a piezoelectric layer; a bottom electrode disposed on a bottom side of the piezoelectric layer and configured to receive a transmit signal during a transmit mode and develop an electrical charge during a receive mode; and a first top electrode disposed on a top side of the piezoelectric layer; and a first conductor, wherein the first top electrodes of a portion of the piezoelectric elements in a first column of the two dimensional array are electrically coupled to the first conductor.