Capacitive micromachined ultrasonic transducers (CMUTs) have been subject to extensive
research for the last two decades. Although they were initially developed for air-coupled …

This paper presents a 591× 438-DPI ultrasonic fingerprint sensor. The sensor is based on a
piezoelectric micromachined ultrasonic transducer (PMUT) array that is bonded at wafer …

Capacitive micromachined ultrasonic transducer (MUT) technology is a prime candidate for
next generation imaging systems. Medical and underwater imaging and the nondestructive …

Capacitive micromachined ultrasonic transducers (CMUTs), introduced about a decade ago,
have been shown to be a good alternative to conventional piezoelectric transducers in …

For three-dimensional (3D) ultrasound imaging, connecting elements of a two-dimensional
(2D) transducer array to the imaging system's front-end electronics is a challenge because …

Recently, capacitive micromachined ultrasonic transducers (CMUTs) have emerged as a
candidate to overcome the difficulties in the realization of 2-D arrays for real-time 3-D …

State-of-the-art 3-D medical ultrasound imaging requires transmitting and receiving
ultrasound using a 2-D array of ultrasound transducers with hundreds or thousands of …

In this study, a 64-element, 1.15-mm diameter annular-ring capacitive micromachined
ultrasonic transducer (CMUT) array was characterized and used for forward-looking …

Real-time volumetric ultrasound imaging systems require transmit and receive circuitry to
generate ultrasound beams and process received echo signals. The complexity of building …

This paper reports the design and testing of forward-viewing annular arrays fabricated using
capacitive micromachined ultrasonic transducer (CMUT) technology. Recent research …