Abstract:
Disclosed is a Capacitive Micromachined Ultrasonic Transducer (cMUT) including: an anchor; and a membrane coupled with the anchor, wherein the anchor includes at least one anchor groove. According to the cMUT, a probe, and a method of manufacturing the probe, it is possible to widen a contact area between the cMUT and a lens. Accordingly, it is possible to increase the interfacial strength between the cMUT and the lens while protecting the membrane of the cMUT. Also, the peeling phenomenon of the lens can be prevented, and the durability of transducers can be improved.
Abstract:
A transducer module includes a curved surface frame which is formed from a flexible material in a curved shape and includes a front surface and a rear surface; a transducer which is disposed on the front surface; and a support frame which is mounted on the rear surface and supports the curved surface frame.
Abstract:
Disclosed herein is a beamforming apparatus for beamforming signals which are transmitted or received by a probe which includes a plurality of transducer blocks, each of which includes a plurality of transducers. The apparatus includes a controller configured to control components to delay signals to be transmitted by the plurality of transducers included in each transducer block or signals received by the plurality of transducers included in each transducer block, and an analog beamformer which includes a plurality of beamforming units which correspond to the respective transducer blocks. The plurality of beamforming units is configured to perform analog beamforming on signals transmitted or received by the plurality of transducers included in each transducer block based on a control signal which is received from the controller, to reduce a dynamic delay range, thereby reducing a size of a delay line.
Abstract:
Provided is a portable ultrasonic probe including a main body comprising a transducer configured to generate an ultrasonic wave, and a folder part comprising a display and rotatably coupled to an end portion of the main body, wherein the main body further comprises an analog to digital (AD) converter and a beamformer, the AD converter and the beamformer being provided in a chip.
Abstract:
A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove.
Abstract:
An ultrasonic probe includes: a transducer; a driving element electrically coupled to the transducer; a backing layer provided underneath the transducer and the driving element in a longitudinal direction of the ultrasonic probe, and configured to absorb heat generated from the transducer and the driving element and to absorb vibrations generated by the transducer; a heat spreader provided underneath the backing layer in the longitudinal direction of the ultrasonic probe and configured to absorb the heat from the backing layer; a heat pipe including a first contact portion contacting the heat spreader and a second contact portion in contact with the first contact portion; and a heat radiation plate configured to contact the second contact portion and transfer the heat from the heat spreader to an exterior of the ultrasonic probe.
Abstract:
A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove.
Abstract:
Disclosed herein is an ultrasonic probe capable of emitting heat generated by a transducer outside the ultrasonic probe using a heat radiation plate. The ultrasonic probe includes a transducer configured to generate an ultrasonic wave, a heat spreader provided on a surface of the transducer, the heat spreader being configured to absorb heat generated by the transducer, at least one heat radiation plate which contacts at least one side of the heat spreader, and at least one board installed on the at least one heat radiation plate so as to transfer heat generated by the at least one board to the at least one heat radiation plate.
Abstract:
An embodiment of the disclosure provides an ultrasound probe including a single large-area ASIC in which a plurality of ultrasonic transducer elements are bonded. According to an embodiment, an ultrasound probe comprises: a transducer array including a plurality of transducer elements configured to transmit or receive ultrasound; and an integrated circuit, in which the transducer array is bonded, including a plurality of driving elements corresponding to the plurality of transducer elements, wherein the integrated circuit comprises a time delay table configured to output time delay information regarding respective ultrasound transmission and reception of the plurality of transducer elements.
Abstract:
A portable ultrasonic probe includes a main body including a transducer to generate an ultrasonic wave and a folder portion including a display portion and pivotally coupled to an end portion of the main body, the main body includes a first heat radiation module configured to absorb and emit heat generated by the transducer, and the folder portion includes a second heat radiation module thermally coupled to the first heat radiation module when the folder portion is in a first position and configured to emit heat transmitted from the first heat radiation module.