联系人 Mr. walliam
pudong, shanghai, shanghai
we can manufacture the sapphire wafer spec: Material Al2O3mono crystal purityâ¥*9.**6% High purity Al2O3single crystal purityâ¥*9.**6% Orientation C-plane 0.2°to M-axis ± 0.1° C-plane 0°to A-axis ± 0.1° Diameter *0.8±0.1mm , *6.2±0.1mm , **0.0±0.1mm Thickness **0±*0Î&frac*4;mï&frac*4; ******5±*0Î&frac*4;m TTVï&frac*4;*0Î&frac*4;m WRAPï&frac*4;*0Î&frac*4;m BOWï&frac*4;*0Î&frac*4;m Primary Flat Location A-axis ± 0.2° Front Surface Epi-Ready Polished Backside 0.8â1.2Î&frac*4;m Surface Roughness ï&frac*4;0.2nm Package Clean Room, Nitrogen Atmosphere. *5 wafers cassette
