Silicon wafers

Silicon wafers
Silicon wafers

Silicon wafers for semiconductor application

Semiconductor Wafers of all diameters

*Prime, Test & Monitor, Dummy and Mechanical Grade

  1. Diameter: 450mm~100mm
  2. Surface: Double/Single Side Polished, Etched, Ground
  3. Epi Wafers of all diameters
  4. Annealed Wafers
Standard Specification
Diameter 100mm 125mm 150mm 200mm 300mm 450mm
Grade Prime
Monitor/Test
Dummy
Mechanical 		Prime
Monitor/Test
Dummy
Mechanical 		Prime
Monitor/Test
Dummy
Mechanical 		Prime
Monitor/Test
Dummy
Mechanical 		Prime
Monitor/Test
Dummy
Mechanical 		Test / Dummy
Mechanical
Packing Cassette + Vinyl + Aluminum / Cassette + Vinyl / Cassette / Coin roll
Flat-Type Flat
Semi		 Flat
Semi		 Flat Semi
/Jeida		 Flat / Notch
Semi		 Notch
Semi		 Notch
Semi
Type P / N P / N P / N P / N P / N P / N
Orientation <100> / <111> <100> / <111> <100> / <111> <100> / <111> <100> / <111> <100>
Thickness(㎛) 575±25㎛ 625±25㎛ "675±25㎛
625±25㎛" 		725±25㎛ 775±25㎛ 925±25㎛
Resistivity(Ω-cm)" 0.001~100Ω-cm
Surface Single side polished/Double side polished / Double side etched, Ground, As-cut
Remark Non standard Specification also available as per customer’s requirement.
Services

*Supply of silicon wafers on the customer's demand.

*Sorting to the customer's required specifications

  1. Type, Resistivity, Thickness,
  2. Flat/ Notch, Orientation

*Packing: Export Standard packing

Quality Assurance
  1. Certificate of Quality Conformance
  2. High performance sorting system
  3. Highly skilled and experienced Inspectors
  4. Guarantee the quality of the wafers according to the specifications
Sapphire wafers for LED fabrication
  1. Diameter: 2", 3", 4" and 6" wafers available
  2. Orientation:
    1. C-, A-, R- and M-planes acailable for 2" wafer
    2. C-plane for 3", 4" and 6" wafers
  3. Surface: SSP/DSP
  4. Reclaim service also available