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Technical Seminar


Insights on Product Development: MEMS Ultrasonic Transducer

DATE/TIME  Wednesday, November 14, 2012 (4:30 to 6:00pm) NOTE DIFFERENT TIME OF DAY
PLACE  AMD Fort Collins Campus (Fort Collins, CO)
DIRECTIONS

From I-25, take Harmony Road Exit (Exit 265) westbound, and enter AMD campus on right immediately following Harmony/Ziegler intersection.  AMD is located on the NW corner of Harmony Road and Ziegler Road.  Proceed to 3rd floor for escort to seminar auditorium.  Non-AMD employees:  please arrive at 4:15pm for security sign-in and escort.

COST    Free.  As always, food & drinks will be provided.
RSVP    Register at https://gomartin.net/sscs/2012/rsvp_2012_11_14.htm

ABSTRACT
Ultrasonic transducers are used in a variety of applications such as proximity sensors, level detectors and flow meters. Current transducers, most commonly based on piezoelectric ceramics, are large for current trends in integration and miniaturization. In response to these trends, academic research has provided significant knowledge on smaller, MEMS Ultrasonic Transducers (MUTs) utilizing capacitive or piezoelectric effects.

This presentation will provide an inside look into the development of a MEMS ultrasonic transducer in an industrial environment. The presentation starts with a quick review of background knowledge followed by the technical overview of the device. The content also includes development challenges, some reliability results, application demonstrations, and of course, a few of those little known inside stories..

PRESENTATION SLIDES  pdf (to be posted at a later date)

DR. OSVALDO BUCCAFUSCA (Avago Technologies, Fort Collins, CO)
Osvaldo Buccafusca is a Master Level Technologist at Avago Technologies. His professional career started at the Center of Lasers and their applications in Buenos Aires, Argentina, where he developed pulsed laser spectroscopic systems. He moved to the US and obtained a Ph.D. from Colorado University with a research focus on vertical cavity lasers (VCSELs). After graduation, he studied optical properties in semiconductor materials as a Visitor Scientist in the University of Iowa. In 1998, he joined the Lightwave Division in Hewlett-Packard which later became Agilent Technologies. He led the development of start-of-the-art instrumentation such as the Infiniium Precision Timebase with revolutionary subpicosecond jitter capabilities and he Infiniium Optical sampling scope with 1THz bandwidth. In 2003, he moved back to Fort Collins and became part of Avago's technical staff. Dr. Buccafusca is an active member of the IEEE. In 2005, he became Chair of the Centennial Subsection (currently the High Plains Section) serving the Northern Colorado and Wyoming areas. Currently, he is a member of the MEMS technical committee of the IEEE Electron Devices Society.

 


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