Wide Bandgap Semiconductor Devices and
MMIC’s for microwave and Millimeter-Wave Applications: A DARPA Perspective
Mark
Rosker
Defense Advanced Research Projects Agency (DARPA)
Phone: (571)218-4507
This
paper reports on the recent successful completion of Phase I of DARPA’s Wide
Bandgap Semiconductor Technology Initiative (WBGSTI). Phase I results are given
for semi-insulating substrates and epitaxial growth, and a description and
expectations for the upcoming Phases II and
Keywords: SiC, GaN, A1N, substrate, MMIC