蓝宝石在0.20-5.50波长范围内具有较好的透光性，红外透过率随温度变化不大。蓝宝石在380～780nm范围内，透过率大于85%。
晶芯光电生产的圆形蓝宝石窗口片具有强度高、硬度高、耐高温磨料、耐腐蚀性好、透光性好、电绝缘性能好等一系列优良特性。我们能供应的最大直径可达290毫米。
| Crystal Materials | 99,999%, High Purity, Monocrystalline Al2O3 | |
| Grade | Prime, Epi-polished | |
| Orientation | C-plane(0001) or any orientation | |
| Diameter | Dia. 3.5 mm to 290 mm | |
| Thickness | 0.18 mm to 30 mm or any thickness | |
| Single Side Polished | Front Surface | Epi-polished, Ra < 0.2 nm (by AFM) |
| (SSP) | Back Surface | Fine ground, Ra = 0.8 μm to 1.2 μm |
| Double Side Polished | Front Surface | Epi-polished, Ra < 0.2 nm (by AFM) |
| (DSP) | Back Surface | Epi-polished, Ra < 0.2 nm (by AFM) |
| Cleaning / Packaging | Class 100 cleanroom cleaning and vacuum packaging, single piece packaging | |
注：可提供任意晶向和厚度的定制化蓝宝石窗口片。
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