In next-generation high-capacity optical disc player, violet lasers that comply with the Blu-ray Disc and HD DVD standards are used as the key devices. To realize mass-production of high-quality violet lasers, use of gallium nitride (GaN) substrates is necessary.
" Crystal Growth and Wafer Processing of 6" GaAs Substrates for Lasers" was presented at CS Mantech.
" Development of Si-doped 8-inch GaAs substrate " was presented at CS Mantech.
Development of Non-Core 4-inch GaN substrate and publish papers at CS Mantech conference.
" Crystal growth and wafer processing of 6-inch Indium Phosphide substrate " was presented at CS Mantech.