Silicon Wafer

   Semiconductor Wafer, Inc provides single crystal silicon wafer to MEMS and
   semiconductor industry . We carry all grades ranging from polished wafer to
   epitaxial wafer and SOI wafer , in diameter from 2" to 8" with standard or non-
   standard specifications to meet the special needs of each customer .

    Silicon Wafer Available :

  CZ or FZ Wafer

  Prime Wafer

  Test Wafer

  Special Orientation Wafer

  Off Axis Orientation Wafer

  Heavily Doped Wafer

  High Resistivity Wafer

  Ultra Flat Wafer

  Ultra Thin Wafer

  Ultra Thick Wafer

  Intrinsic Wafer

  Epi Wafer

  Thermal Oxide Wafer

  Double Sides Polished Wafer

    Standard Silicon Wafer  :                                

Silicon Wafer 2" 3" 4" 5" 6" 8"
Diameter ( mm ) 50.8 76.2 100 125 150 200
Thickness ( um ) 275 375 525 625 675 725
Conductivity type
P - type or N - type
Dopant available
Boron , Phosphorous , Antimony , or Arsenic
Orientation
<100> , <111> , <110> , or others
Resistivity range
0.001 ~ 10000 ohm-cm
Surface finish
As Cut , Lapped , Polished

    Thin Film Foundry Service :

Thermal Oxidation

  • Wafer size 50.8 mm ~ 150 mm
  • Wet or dry thermal oxide
  • Thick oxide  (  thickness > 2.4 um )
  • Tolerance +/- 6 % or better

Silicon Nitride Service

  • Wafer size 50.8 ~ 150 mm
  • LPCVD nitride
  • PECVD nitride
  • Tolerance +/- 10 % or better

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