Description

Available Wafer Products: Sapphire Wafers, LiNbO3 Wafers, LiTaO3 Wafers, ZnSe Wafers, Germanium Wafers, Silicon Wafers, Quartz Wafers, SiC Wafers ***** Antek Optics provides Sapphire Wafers with complete orientation options including C-plane, A-plane, R-plane and M-plane, diameter range from 1" to 4", square substrate’s size from *0 x*0 mm to **0 x**0 mm. Substrate are produced as per SEMI standards, Sapphire Material are grown by CZ method. Sapphire Wafer Specifications: Material: ………………………………………………….CZ Sapphire Growth method……………………………………………CZ Method Crystal structure……………………………………………Hexagonal Orientation……………C-plane, A-plane, R-plane, M-plane Dielectric constant……………………………………………….*1.*8 Lattice constant………………………………………………….4.*7 A Tolerance of orientation…………………………………+/- 0.5 ° Size…………………2", 3", 4", *0 x*0mm to **0 x**0mm Thickness…………………………………**0um, **0um, **0um Surface finish…………One side or two sides EPI polished Surface roughness……………………………………….Ra <= 5 A Please land our website for detail informations of our other wafer products.