Semiconductor Wafer Inc. ( SWI ) provides single crystal sapphire wafer to optoelectronics and microelectronics industry for making blue LED , high Tc superconductor
and microwave IC applications , in diameter range from 1" to 6 ".
Sapphire wafer have many unique features such as high strength, high anti-corrosion , high anti-
abrasion , low dielectric loss , good electrical insulation , with excellent mechanical and chemical characteristics , sapphire wafer plays an important role in opto-electronics industry today and widely used in precision mechanical parts and vacuum equipments .
Sapphire wafer are produed by Kyroplous method , wafer can be offered in round shape and square shape , size range from 10 x 10 mm to 100 x 100 mm , we can offer complete orientation
options including C plane , A plane , R plane and M plane , it has good surface finish Ra < 5 A and high cleanliness , SWI can offer epi ready grade sapphire wafer for your epitaxial growth .
Please contact us for more product information .