IEEE Bombay Section
- Saturday, July 20, 2002 1630 hrs
"Nano-FET Fluctuation Physics"
by Dr. Renuka Jindal, Electron Devices Society Distinguished Lecturer
Distinguished
Member of the Technical Staff
Agere Systems,
Murray Hill, USA Venue: EE Seminar Hall, IIT Bombay, Powai, Mumbai
400076 Activity of EDS Chapter of Bombay Section
Abstract: Following its first demonstration in 1960 at
Bell Labs, the understanding of the intrinsic noise mechanisms in the
MOSFET quickly followed. However, as technology improved, the discovery
and understanding of a host of other noise mechanisms slowly evolved
over time. In this presentation, we will introduce the concept of random
noise and describe its manifestation in the context of the MOSFET
structure. This includes channel thermal noise, gate-induced noise, gate
resistance noise, substrate resistance noise, substrate current
supershot noise, bulk charge induced transconductance reduction noise
and channel hot carrier noise. We will also discuss changes in the
device structure to improve the noise performance by suppressing the
effects of the extrinsic noise mechanisms. This work has resulted in
almost an order of magnitude improvement in the noise performance of
these devices making them suitable for lightwave and wireless
communication applications.
About the Speaker: Dr. Jindal received the Ph.D. degree in
Electrical Engineering from the University of Minnesota 1981. Upon
graduation, he joined Bell Laboratories at Murray Hill, New Jersey. His
experience at Bell Labs over these last 21 years has bridged both
technical and administrative roles. On the technical side he has worked
in all three areas of devices, circuits and systems. Highlights include
fundamental studies of noise behavior of scaled sub-micrometer MOS
devices and the design of high-performance GigaHertz Band RF integrated
circuits. He has also been involved in the study of the physics of
multiplication phenomena and low noise signal amplification and
detection in terms of novel devices and circuits including
optoelectronic integration. On the administrative side, Dr Jindal has
developed and managed significant extramural funding from federal
agencies and independent Lucent business units. He was solely
responsible, in Lucent Technologies, for developing and deploying a
corporate-wide manufacturing test strategy in relation to contract
manufacturing. On the academic side, he established and taught an RF IC
design courses at Rutgers University. He also participates in ABET
activities as an evaluator for Electrical Engineering programs at
institutions in the United States. Dr. Jindal received the
Distinguished Technical Staff Award from Bell Labs in 1989. In 1991, he
was elected Fellow of the IEEE for his contributions to the field of
sold-state device noise theory and practice. He was the Editor-in-Chief
of the IEEE Transactions on Electron Devices from 1990 to 2000. In
December 2000 he received the IEEE 3rd Millennium Medal. Currently he is
publications chair for the IEEE Electron Devices Society and a member of
the Electron Devices Society Advisory Committee and Executive committee.
Dr. Jindal is the Chapter Partner of all the EDS Chapters in India,
and responsible for the initiation of the Bombay Chapter in 1999.
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