Thermal oxide Layer

• Research Grade, about 80 % useful  area
  
• SiO2 layer on 2" Silicon wafer
• Oxide layer thickness: 30 nm ( 300A) +/-10%
• Refractive index: 1.455

Silicon Wafer Specifications:

• Conductive type:          N type/ As- doped 
• Resistivity:                  <0.005 ohm-cm  (If you would like to measure the resistivity accurately, 
                                    please order our Portable 4 Probe Resistivity Testing Instrument.) 
• Size:                           50.8 diameter +/- 0.5 mm x 0.50 +/- 0.025 mm
• Orientation:                 (100) +/- 1^o
• Polish:                         one side polished
• Surface roughness, Ra: < 5A (RMS)

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