0.2nm Ra Ultra Smooth Diamond Wafer Monocrystalline and polycrystalline

Ultra Smooth Diamond Wafer Monocrystalline and polycrystalline

OMedaSemi Develop special process for diamond wafer ,

For monocrystalline wafer ,we provide 4 kind of roughness level Diamond :

Level 1:2nm

Level 2:1nm

Level 3:0.5nm

Level 4:0.3nm--High Price

Level 5:0.1-0.2nm--High Price

For Polycrystalline Diamond Polishing

For monocrystalline wafer ,we provide 3 kind of roughness level Diamond :

Level 1:10nm

Level 2:5nm

Level 3:1nm--High Price

Level 4:0.5nm--High Price

（Before:Ra1.17nm After:Ra0.42nm）(5um*5um)

（Before:Ra2.68nm After:Ra1nm）(100um*100um)