Ge Wafer


Semiconductor Wafer Inc.( SWI ) is a worldwide supplier of single crystal Ge wafer ( Germanium wafer ) and single crystal Ge ingot , we have a strong advantage in providing Ge wafer to micro-electronics and opto-electronics industry in diameter range from 2 inch to 4 inch .

Ge wafer is an elemental and popular semiconductor material , due to its excellent crystallographic properties and unique electric properties , Ge wafer is widly used in Sensor , Solar cell and Infrared optics applications .

SWI can provide low dislocation and epi ready Ge wafers to meet your unique germanium needs . Ge wafer is produced as per SEMI. standard and packed in standard cassette with vacuum sealed in clean room enviroment , with a good quality control system , SWI is dedicated to providing clean and high quality Ge wafer products .

SWI can offer both electronics grade and IR grade Ge wafer , please contact us for more Ge product information .

Ge Wafer Applications
IR optics
Solar cell
Optical fiber
Semiconductor and electronics device  
Ge Wafer Properties
Growth method Czochralski
Crystal structure Cubic
Lattice parameter a=0.565754
Density ( g / cm3 ) 5.323
Melting point ( °C ) 937.4
Thermal conductivity @300 K 59.9
Specifications
Growth method
Czochralski
Diameter
Ø 2" / 3" / 4"
Thickness
0.5 mm
Conductivity type
P - type or N - type
Dopant available
Antimony , Gallium , Undoped
Orientation
<100> , <111> , <110> , or others
Off orientation
From 2° to 10° off
Resistivity range
N - type : <=0.4 ohm-cm
P - type : 0.005 ~ 30 ohm-cm
Undoped : >=30 ohm-cm
Surface finish
One side or two sides polished
EPD
<= 5000 or <= 10000 cm-2
Package method
Single wafer container with outer foil bag

 

         
         
  Choosing product Our clients Request for Quote
Ordering information
         
         
  Wafer & Substrate Customer Contact us
  Sputter target Google Scholar Why choose us
  More ....
   
         
 
?? PayPal ???
         
© 2015 ~ 2020 Semiconductor Wafer , Inc . All Rights Reserved