Sp. Murarka, ADVANCED MATERIALS FOR FUTURE INTERCONNECTIONS OF THE FUTURE NEED ANDSTRATEGY (INVITED LECTURE), Microelectronic engineering, 37-8(1-4), 1997, pp. 29-37
Semiconductor electronics are driven by the continued miniaturization
of devices and circuits leading to enhanced performance and lower cost
per bit. Minimum feature sizes of less than or equal to 0.07 mu m in
the year 2007-2010 time frame are predicted with devices operating in
gigahertz range. This trend has placed stringent demands on metal-inte
rconnection schemes, which if not met will stymie the performance of t
he circuits. This paper will review the needs, the cause, and possible
materials solutions to meet the challenges. As it appears, convention
al materials, even the new materials for electronics interconnections,
may not meet these challenges. New strategies will be discussed inclu
ding certain paradigm shifts in our thinking of using high performance
devices/circuits.