MgO Wafer




MgO Wafer




MgO Wafer




MgO Wafer






SINCE 2002

Research & Innovation


Semiconductor Wafer Inc ( SWI ) provides high quality single crystal MgO wafer produced by arc melting method for making ferroelectric thin film , high Tc superconductor as well as for optoelectronics applications in maximum diameter up to 2 inch . MgO wafer can be fabricated in round or square shape , with a SEMI flat or without flat , one side polished or two sides polished , size from 10 x10 mm to 2 " , thickness range from 0.4 , 0.5 , 1 to 2 mm , surface are epi polished with low surface roughness . We have twin free and defect free MgO substrate with various orientation <100> , <110> and <111> , and high precision surface finish , please contact us for more product information .







MgO Wafer Application


High Tc Superconductor Microelectronics device
Optoelectronics device Microwave device

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MgO Wafer Properties


Chemical formula MgO                        
Crystal structure Cubic
Lattice constant 4.212 A
Dielectric constant 9.8
Thermal expansion 12.8
Density 3.58

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Product Specification


Growth Arc Fusion
Diameter Ø 1" / Ø 2"
Size 10 x 10 / 20 x 20 / 30 x 30 / 40 x 40 mm
Thickness 0.5 mm  / 1 mm
Orientation <100> / <110> / <111>
Surface one side polished / two sides polished
TTV <= 10 um
Roughness Ra <= 10 A
Package Single wafer container

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