Invention Grant
US09257629B2 Ultrasonic array transducer, associated circuit and methods of making the same 有权
超声波阵列传感器,相关电路及制作方法

Ultrasonic array transducer, associated circuit and methods of making the same
Abstract:
In some embodiments, circuits for ultrasonic transducer element arrays are provided. In some embodiments, a circuit described herein comprises a first layer for receiving a transducer element array, a ground layer comprising at least one ground disposed over the first layer and a plurality of first vias corresponding to transducer elements of the array, the first vias extending through the first layer to the at least one ground and comprising first ends for receiving ground electrodes of the transducer elements and second ends electrically connected to the ground.
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