NITRONEX
Semiconductor materials, namely, gallium nitride based layers on [ sapphire, silicon or ] silicon [ carbide substrates ]; devices employing semiconductor materials, namely, [ light-emitting diodes for use with color displays, lasers diodes for use with data storage devices, ] radio frequency transistors for use with power amplifiers [, and ultra violet detectors for use with flame detection devices ]; and semiconductor systems comprising power amplifiers
Registered · November 28, 2000 · 76171912 ·