The Optical grade LiNbO3 wafers/crystals/substrates are offered, advanced facilities are equipped for crystals growing, wafer cutting, lapping, polishing and checking. The LiNbO3 wafers are used in:
- Polarizers for Optic Isolators;
- Integrated Waveguide Photonics;
- EO Waveguide Phase Modulators
- EO Waveguide Amplitude Modulators
- Quasi-phase Matching for SHG and OPO
Optical grade LiNbO3 wafers of X-cut and Z-cut
| Orientation | X-cut±0.2° | Z-cut±0.2° |
| Diameter | 76.2mm±0.3mm
100.0mm±0.3mm |
76.2mm±0.3mm
100.0mm±0.3mm |
| Orientation Flat(OF) | 22mm±2mm
32mm±2mm Perpendicular to X±0.2° |
22mm±2mm
32mm±2mm Perpendicular to X±0.2° |
| Second Refer Flat(RF) | Cw225°±0.5°from OF
Cw315°±0.5°from OF |
Cw225°±0.5°from OF
Cw270°±0.5°from OF |
| Thickness | 500μm±5μm
1000μm±5μm |
500μm±5μm
1000μm±5μm |
| Surface quality | Double sides polished
S/D 20/10 |
Double sides polished
S/D 20/10 |
| TTV | ≤10μm | |
| WARP | ≤50μm | |
| Curie Temperature | 1142℃±0.7℃ | |
| Refractive Index | n0=2.2878±0.0002 ne=2.2033±0.0002
prism coupler method @632.8nm |
|
| Edge Beveling | Edge rounding | |
Note: The other size or type of LiNbO substrates or wafers are available upon customer’s request.
