Ge Wafer




Ge Wafer




Ge Wafer




Ge Wafer






SINCE 2002

Research & Innovation


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
Germanium Wafer
Ge Ingot

Single Crystal Germanium Wafer Capability

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

Conductivity Dopant Resistivity
( ohm-cm )
Wafer Size
NA Undoped >= 30 Up to 4 inch
N type Sb 0.001 ~ 30 Up to 4 inch
P type Ga 0.001 ~ 30 Up to 4 inch

Applications:

Semiconductor device , Microelectronics , Sensor , Solar cell , IR optics.




Ge Wafer Properties


Chemical formula Ge                            
Crystal structure Cubic
Lattice parameter a=0.565754
Density ( g / cm3 ) 5.323
Thermal conductivity 59.9
Melting point ( °C ) 937.4

Get a Quote

Product Specification


Growth Czochralski                                        
Diameter Ø 2" / Ø 3" / Ø 4"
Thickness 500 um ~ 625 um
Orientation <100> / <111> / <110> or others
Conductivity P - type / N - type
Dopant Gallium / Antimony / Undoped
Resistivity 0.001 ~ 30 ohm-cm
Surface SSP / DSP
TTV <= 10 um
Bow / Warp <= 40 um
Grade Electronics grade

Get a Quote