Sapphire Wafer
Sapphire is widely used as a substrate for nitrides and many other epi-films. To meet the increasing demand for LEDs and LDs, high-quality sapphire wafers are supplied.
Products
Sapphire is widely used as a substrate for nitrides and many other epi-films. To meet the increasing demand for LEDs and LDs, high-quality sapphire wafers are supplied.
| ITEMS | SPEC |
|---|---|
| Diameter | 2"(50mm), 3"(75mm), 4"(100mm) |
| Orientation | 0001(C-axis), 1012(R-axis) ± 1°, 0.5°, 0.25° |
| Flat Orientation | 1120(A-axis), 1010(M-axis) |
| Thickness | 2"(330±25μm), 3"(430±25μm), 4"(460±25μm) |
| Reference Flat length | 16±1mm, 22±1mm, 32.5mm |
| Secondary Flat Length | 8±1mm, 11±1mm, 15±1mm |
| Surface | Single Side Polished, Double Side Polished |
Please fill out the form below with detailed information about your Sapphire Wafer Service requirements. Our wafer sales team will review your request and respond promptly via the contact information provided.