4~6inch silicon wafer


Fuleda Technology supplies 4~6 inch semiconductor silicon wafers in various resistivity, orientations and thickness, such as Dummy grade, test grade, and product grade silicon wafers;

We also supplies different types of processing services, such as  CZ、FZ method, oxide film, nitride film, Metal film, Dicing, grinding, thinning, polishing, etc.


Silicon wafers are ideal substrates for PVD/CVD/thermal oxidation/nitridation and other coating substrates; magnetron sputtering growth samples; molecular beam epitaxial growth substrates; 

SEM scanning electron microscope, transmission electron microscope, Atomic force AFM, Raman spectroscopy, infrared spectroscopy, fluorescence spectroscopy, and other analysis 

and test substrates; X-ray analysis; etching, bonding, optical transmission, lenses, devices, etc.;


 

 Growth CZ,MCZ,FZ
  Grade Prime,Test,Dummy,etc.
Size 4 5 6 inch/100mm 125mm 150mm
Thickness 50~3000um
Surface FinishEtched,Polished,Oxide,SIN,Metal film etc.
 Orientation (100)(111)(110)(211),etc.
Type/Dopant


 P/B,N/Phos,N/As,N/Sb,intrinsic


 Resistivity

 CZ/MCZ:From 0.001 to 1000 ohm-cm

 FZ:up to 20k ohm-cm

Film 
PVD:Al,Cu,Cr,Si,Ni,Fe,Mo.etc,
 PECBD:Oxide,Nitride,SiC,etc

 
 Processes
 DSP,ultra thin,ultra flat,etc.
 Downsizing,back grinding,dicing,etc.

 
























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