OptiSwitch Technology Corp. specializes in design, fabrication, and testing of high power semiconductor devices and optical systems using TSUPREM-4, MEDICI, SPICE, and ZEMAX models. Foundry services, available for up to 4-inch wafers with thicknesses up to 3000 microns, include double sided photolithography, POCl3 and BBr3 liquid source doping, high temperature diffusion, oxidation, wide range of wet processes, and aluminum metallization up to 25 microns. Metrology services include thin-film thickness measurement, 4-point probe measurement, C-V/C-T measurement, minority carrier lifetime and iron contamination mapping.
