CMK
CMK







Home » Products » VGF Production » Semi-insulating GaAs

Semi-insulating GaAs


  • Vertical Gradient Freeze growing method is used
  • 2", 3" and 4" ingots
  • 2", 3" and 4" Wafers one side polished






2" Semi-insulating Gallium Arsenide Wafers




 Crystal Orientation

(100) ± 0.25°

 

 

 Off Orientation

up to 10°

 

 other upon request

 Flat Orientation

E/J or SEMI

 

 other upon request

 Diameter

50.8 ± 0.1

mm

 other upon request

 Resistivity

> 1 x 107

Ohm*cm

 

 Hall Mobility

> 6 x 103

cm2V-1s-1

 

 Etch Pit Density

< 1 x 104

 cm-2

 

 Thickness

500 ± 20

µm

 other upon request

 Surface Treatment

 

 

 

      Front Side

polished

 

 as cut or lapped / etched

      Back Side

 as lapped / etched

 

 as cut / etched

 Packaging

EMPAK® casette
FLUOROWARE® single wafer container

 













3" Semi-insulating Gallium Arsenide Wafers




 Crystal Orientation

(100) ± 0.25°

 

 

 Off Orientation

up to 10°

 

 other upon request

 Flat Orientation

E/J or SEMI

 

 other upon request

 Diameter

76.2 ± 0.1

mm

 other upon request

 Resistivity

> 1 x 107

Ohm*cm

 

 Hall Mobility

> 6 x 103

cm2V-1s-1

 

 Etch Pit Density

< 1 x 104

 cm-2

 

 Thickness

625 ± 25

µm

 other upon request

 Surface Treatment

 

 

 

      Front Side

polished

 

 as cut or lapped / etched

      Back Side

 as lapped / etched

 

 as cut / etched

 Packaging

EMPAK® casette
FLUOROWARE® single wafer container

 













4" Semi-insulating Gallium Arsenide Wafers




 Crystal Orientation

(100) ± 0.25°

 

 

 Off Orientation

up to 10°

 

 other upon request

 Flat Orientation

E/J or SEMI

 

 other upon request

 Diameter

100 ± 0.1

mm

 other upon request

 Resistivity

> 1 x 107

Ohm*cm

 

 Hall Mobility

> 6 x 103

cm2V-1s-1

 

 Etch Pit Density

< 1 x 104

 cm-2

 

 Thickness

625 ± 25

µm

 other upon request

 Surface Treatment

 

 

 

      Front Side

polished

 

 as cut or lapped / etched

      Back Side

 as lapped / etched

 

 as cut / etched

 Packaging

EMPAK® casette
FLUOROWARE® single wafer container

 








Home » Products » VGF Production » Semi-insulating GaAs





HOME | PRODUCTS | SERVICE | CONTACT


© 2012 CMK Ltd.
All rights reserved.