硅锭，硅片,silicon ingots, wafers,世界买家名录集,世界买家网

最新国际求购:硅锭，硅片,silicon ingots, wafers
silicon ingots, wafers silicon ingots, wafers silicon ingots, wafers1. ingotstypep / boronpurity6ncrystalinitylength200-400mmdiametr8inchorientation100?3degresistivity0.53.0w-cm / 3.06.0w-cmlife time10msoxigen concentrationcarbon concentration2. waferssize125125?0.5mm (monocrystal only)156156?0.5mm (polycrystal)thickness200mm?20mm, 220mm?20mm, 240mm?20mm,resistivity0.53.0w-cmlife time?10msoxigen concentration?1 x 10e+18atoms/cm3carbon concentration?5 x 10e+16atoms/cm3suginami-ku, nishiogi minami, 2-19-7, 1f, tokyo, tokyo, japancontact person mr. akira toyotatelephone 81-3-3334-5935fax 81-3-5336-4556 Post ponsor