77447606
Apr 14, 2008
Materials for use in the manufacture of semiconductors, namely, gallium nitride based layers on diamond, sapphire, silicon and silicon carbide substrates
ChemicalsSemiconductors composed of gallium nitride based layers on diamond, sapphire, silicon and silicon carbide substrates; devices employing semiconductor materials, namely, light-emitting diodes for use with color displays, laser diodes for use with data storage devices, transistors for use in radio frequency applications, ultraviolet detectors for use with flame detection devices, and other radio frequency devices for use in radio frequency applications, namely, amplifiers, switches, mixers, limiters, diodes, attenuators, oscillators, and phase shifters
Electrical and Scientific ApparatusTechnical support services, namely, troubleshooting of semiconductor materials, devices and systems problems via telephone, e-mail, or in person
Computer and Scientific