ULTRASONIC TRANSDUCER AND PRODUCING PROCESS THEREOF

摘要

An ultrasonic transducer stack comprising a plurality of stacked layers, the plurality of stacked layers comprising a piezoelectric layer, a first matching layer, and a lens layer comprising polymethylpentene or a thermo set cross linked polystyrene. The first matching layer comprises cyanoacrylate and is configured to be about a 1/4 acoustic wavelength matching layer.