United Silicon Innovation Corp. (USIC) is silicon test wafer expert, offering a broad range of wafer solutions for customer through 100mm~300mm silicon test wafers. USIC are capable of providing test wafer, monitor wafer, dummy wafer, CoinRoll wafer, reclaim service and film product (Al wafer & Oxide wafer). Our product are already applied in worldwide tier one semiconductor manufactures, including semiconductor equipment manufacturers, Outsourced Semiconductor Assembly and Test Services (OSAT) provider, LED manufacturers, reclaim house, research institute, etc.
Diameter
200mm
300mm
Type
P/Boron
Thickness (μm)
725 ± 25
775 ± 25
Orientation
<100>
Resistivity (ohm-cm)
0-100
1-100
TTV (μm)
≦3μm
≦1μm
Notch
Notch or Flat
Particle
≧0.20μm Max30ea
≧0.045μm Max50ea
≧0.065μm Max50ea
≧0.090μm Max50ea
≧0.2μm Max30ea
To serve all customer, USIC develop a wide range of CoinRoll & dummy wafer with competitive price. The main applications include spacer wafer, process testing, sputter monitoring, a source wafer for reclaim house.