1, Quartz Wafer Application
• Photo mask blank
• Sensors
• High frequency circuit ( Microwave circuit )
• Biotech arrays
• Laser Optics
• Optical windows and lenses
• Sensors
• High frequency circuit ( Microwave circuit )
• Biotech arrays
• Laser Optics
• Optical windows and lenses
2, Quartz Wafer Feature
• High working temperature
• Good thermal conductivity
• High stability
• High anti corrosion
• Superior mechanical properties
• Stable dielectric constant & low dielectric loss
• High optical transmission
• Good thermal conductivity
• High stability
• High anti corrosion
• Superior mechanical properties
• Stable dielectric constant & low dielectric loss
• High optical transmission
3, Purity Level
1) Synthetic silica :99.999%
2) Natural silica: 99.99%
Diameter
|
1" , 2" , 3" , 4", 5", 6", 8"
|
Thickness
|
0.5mm, 1mm, 2mm, 3mm, 4mm,
|
Surface finish
|
One side or two sides polished
|
Flat
|
3.0 Microns Max
|
PPV
|
(=20um
|
Surface roughness
|
Ra(=15A
|
4, Mechanical Properties
Density
|
2.2g/cm3
|
Pressure-proof intensity
|
1100Mpa
|
Anti-curving intensity
|
67Mpa
|
Anti-pull intensity
|
48Mpa
|
Poisson’s ratio
|
0.14~0.17
|
Young’s modulus
|
72000Mpa
|
Rigidity modulus
|
31000Mpa
|
Moh’s hardness
|
5.5~6.5
|
5, Custom manufacturing
6, sisiquartz#yahoo.com.cn