QUARTZ
QUARTZ WAFER & WINDOW(SUBSTRATE)
Characteristic
– High chemical purity
– Permeability
– Extreme hardness
– Very low coefficient of thermal expansion
– Resistance to high temperature & corrosion
– Extensive optical transmission from UV to IR
– Excellent electrical insulation qualities
Application
– A substrate for thin film deposition
– An oscillator for communication equipment
– UV and IR Optical Components, Lasers, Flame Detectors, Instrumentation, etc.
– A substrate for LCD Display
Specification
| Product | Quartz wafer | Quartz substrate(window) |
|---|---|---|
| Diameter | 2", 3", 4", 5", 6", 8", 12" | 10X10mm, 2"X2", 4"X4" or Adjustable |
| Shape | Round, Round w/ flat | Square or Adjustable |
| Edge form | Straight, W.chamfer | |
| Material | Fused Silica(standard, OH<1200ppm), Fused Quartz | |
| Thickness | 500um, 700um, 1mm or adjustable | |
| Grade | Optical grade, Semiconductor grade | |
| Surface | One side polished, Two side polished | |