T 8604 (OTTO) Tungsten sputtering target, diam. × thickness 50 mm × 6 mm, 99.95% - used in TFT-LCD screens. T 8604 (OTTO) Tungsten sputtering target, diam. × thickness 50 mm × 6 mm, 99.95% - used wherever large screen formats, particularly high image definition and optimized contrasts are needed.