As a professional producer of silicon wafer in China, we offer the most cutting-edge technologies and expert service to satisfy your various needs with our competitive prices. All silicon wafers can be made according to your requirement in a variety of grades.
Specifications︰
Nowadays, we are maily specializing in the following two kinds of specification.
FZ(NTD)Lapped Wafer
Dia.&tolerance(mm) 76.2±0.2
Type/Dopant N-type/NTD
Orientation <111>
Resistivity(Ω•cm) 30-150
ORG(%) <8
Oxygen Content(at cm-3) ≤1*1016
Carbon Content(at cm-3) ≤2*1016
Thinckness tolerance(μm) As per customer spec.
TTV(μm) ≤6
BOW(μm) ≤25
CZ Lapped Wafer
Dia.&tolerance(mm) 76.2±0.2
Type/Dopant N-type/Phosphorus
Orientation <111>
Resistivity(Ω•cm) 10-60
ORG(%) <15%
Oxygen Content(at cm-3) ≤1*1017
Carbon Content(at cm-3) ≤5*1016
Thinckness tolerance(μm) As per customer spec.
TTV(μm) ≤6
BOW(μm) ≤25
Advantages︰ Being an actual manufacturer, we have been distributed our products worldwide; we enable to guarantee you the production to excellent quality, reasonable price and delivery on time. The list of finished products and glass blocks in stock are available upon requested.
