Sapphire Wafer (Al2O3)
Sapphire Wafer (Al2O3)
Specialized in the plain sapphire wafer for direct epitaxy.
Material grade: 99.999 % high purity single crystal Al2O3 material.
High polishing grade to make sure the uniform deposition on our plain sapphire wafer.
High cleaning degree and high quality: each piece of the wafer is required to be cleaned in class 100 cleanroom and visually inspected under a fluorescent lamp to make sure no scratch and no dig.
| Product | Diameter / Size | Orientation | Thickness(mm) | Type | Front side / Back side |
| Sapphire Wafer | 2″/3″/4″/6″/8″/Square/ | C/C off M/C off A/R/ | 0.18/0.2/0.25/0.33/0.43/ | Single side polished | Epi-polished / Fine ground |
| 1″/2.5″/5″/Special spec. | A/M/N/Special spec. | 0.5/0.65/1.3/Special spec. | |||
| 2″/3″/4″/6″/8″/Square/ | C/C off M/C off A/R/ | 0.2/0.25/0.33/0.43/0.5/ | Double side polished | Epi-polished / Epi-polished | |
| 1″/2.5″/5″/Special spec. | A/M/N/Special spec. | 0.65/1.3/Special spec. | |||
| Pattern Sapphire Wafer | 2″/4″ | C/C off M | 0.43/0.65 | PSS | Epitaxial ready / Fine ground |
Sapphire Wafer (Al2O3)
