For [emach1ne], the DIY LED was part of a Master’s degree course and began with a slice of epitaxial wafer that goes through cleaning, annealing, and acid etching steps in preparation for ...

incoming quality control at HB-LED chip fabs, and final inspection of sapphire substrates. The UltraMap C200 offers throughput of ninety 6” diameter sapphire wafers per hour with lowest cost of ...

Japanese silicon wafer manufacturer Sumco has announced plans to cease silicon wafer production at its Miyazaki plant in ...

The rapid advancement of the electronics industry is opening new possibilities for the development of increasingly advanced ...