We supply highly fine surface finish substrates by lapping and polishing. Excellent flatness and thickness consistency of the substrates are very suitable for microwave substrates and solar opto-electrical products in dicing saw or printing applications.
96%Al2O3 As-fired Substrate Surface Characteristics
96%Al2O3 Lapped Substrate Surface Finish Characteristics
Unit:mm
Size(inch) | Standard | Premium |
---|---|---|
4.5”×4.5”×0.015” | 0.35 | 0.20 |
4.5”×4.5”×0.025” | 0.20 | 0.12 |
4.5”×4.5”×0.06” | 0.10 | 0.05 |
4.5”×4.5”×0.08” | 0.10 | 0.05 |