Optical Grade Lithium Niobate Wafers
Optical Grade Lithium Niobate Wafers
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.
CQT supply lithium niobate wafer, which include saw grade lithium niobate wafers and optical grade lithium niobate wafers, Our products have high quality and competitive prices. We focus on innovation, cost-effectiveness, and superior quality for our customers.
All the wafers are under strict quality control and inspected. And also under the strict surface cleaning and flatness control as well.
Product Parameters
|
Material |
Optical GradeLiNbO3 wafes(White or Black) |
|
|
Curie Temp |
1142±2.0℃ |
|
|
Cutting Angle |
X/Y/Zetc |
|
|
Diameter/size |
2”/3”/4” |
|
|
Tol(±) |
<0.20 mm |
|
|
Thickness |
||
|
Primary Flat |
16mm/22mm /32mm |
|
|
TTV |
<3µm |
|
|
Bow |
-30<bow<30 |
|
|
Warp |
<40µm |
|
|
Orientation Flat |
All available |
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|
Surface Type |
Single Side Polished /Double Sides Polished |
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|
Polished side Ra |
<0.5nm |
|
|
S/D |
20/10 |
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|
Edge Criteria |
R=0.2mm or Bullnose |
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|
Optical doped |
Fe/Zn/MgO etc for optical grade LN< wafers |
|
|
Wafer Surface Criteria |
Refractive index |
No=2.2878/Ne=2.2033 (at)632nm wavelength |
|
Contamination, |
None |
|
|
Particles ￠>0.3 µ m |
<= 30 |
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|
Scratch , Chipping |
None |
|
|
Defect |
No edge cracks, scratches, saw marks, stains |
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|
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
CQT isspecializedinproducing fused silica wafers, fused quartz wafers, fused glass wafers, glass substrates for biochemistry, inorganic scintillation crystal material, lithium niobate wafer, lithium tantanlate wafer, piezo single crystal blanks finished crystal and finished saw filters.
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