Our abundance experience at growing and mass production for Optical grade Lithium Niobate. We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking, all finished products are passed at Testing of curie Temp and QC inspection.
Our abundance experience at growing and mass production for Optical grade Lithium Niobate. We are equipped with advanced facilities at Crystal growing, wafer lapping, polishing and checking, all finished products are passed at Testing of curie Temp and QC inspection.
All the wafers are under strict quality control and inspected. And also under the strict surface cleaning and flatness control as well.
| Material | Optical Grade LiNbO3 wafes (White or Black) | |
| Curie Temp | 1142±2.0℃ | |
| Cutting Angle | X/Y/Z etc | |
| Diameter/size | 2”/3”/4” | |
| Tol(±) | <0.20 mm | |
| Thickness | 0.18 ~ 0.5mm or more | |
| Primary Flat | 16mm/22mm /32mm | |
| TTV | <3µm | |
| Bow | -30<bow<30 | |
| Warp | <40µm | |
| Orientation Flat | All available | |
| Surface Type | Single Side Polished /Double Sides Polished | |
| Polished side Ra | <0.5nm | |
| S/D | 20/10 | |
| Edge Criteria | R=0.2mm or Bullnose | |
| Optical doped | Fe/Zn/MgO etc for optical grade LN< wafers | |
| Wafer Surface Criteria | Refractive index | No=2.2878/Ne=2.2033 @632nm wavelength |
| Contamination, | None | |
| Particles ￠>0.3 µ m | <= 30 | |
| Scratch , Chipping | None | |
| Defect | No edge cracks, scratches, saw marks, stains | |
| Packaging | Qty/Wafer box | 25pcs per box |
Application list:
Integrated waveguide photonics; Wave Guide Lasers; Quasi-phase Matching for SHG&OPO; EO waveguide Phase & Amplitude Modulators
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