2-4inch Gallium antimonide GaSb Substrate Single Crystal Monocrystal for Semiconductor
Indium arsenide InAs Substrate Single Crystal Monocrystal Semiconductor substrate
Single Crystal Semiconductor Substrate Indium Arsenide InAs wafer
InAs substrate
Product Name | Indium arsenide (InAs) crystal |
Product Specifications |
Growth method: CZ Crystal Orientation: <100> Conductive Type: N-type Doping type: undoped Carrier concentration: 2 ~ 5E16 / cm 3 Mobility:> 18500cm 2 / VS Common Specifications Dimensions: dia4 "× 0.45 1sp |
Standard Package | 1000 clean room, 100 clean bag or single box |
Growth
|
LEC
|
Diameter
|
2/2 inch
|
Thickness
|
500-625 um
|
Orientation
|
<100> / <111> / <110> or others
|
Off Orientation
|
Off 2° to 10°
|
Surface
|
SSP/DSP
|
Flat Options
|
EJ or SEMI. Std .
|
TTV
|
<= 10 um
|
EPD
|
<= 15000 cm-2
|
Grade
|
Epi polished grade / mechanical grade
|
Package
|
Package
|
Dopant available
|
S / Zn / Undoped
|
Type of conductivity
|
N / P
|
Concentration
|
1E17 - 5E18 cm-3
|
Mobility
|
100 ~ 25000 cm2 / v.s.
|
InAsSb/In-AsPSb, InNAsSb and other heterojunction materials can be grown on InAs single crystal as the substrate, and an infrared light-emitting device with a wavelength of 2 to 14 μm can be fabricated. The AlGaSb superlattice structure material can also be epitaxially grown by using InAs single crystal substrate. Mid-infrared quantum cascade laser. These infrared devices have good application prospects in the fields of gas monitoring, low-loss fiber communication, etc. In addition, InAs single crystals have high electron mobility and are ideal materials for making Hall devices.
Features:
1. The crystal is grown by liquid-sealed straight-drawing technology (LEC), with mature technology and stable electrical performance.
2, using X-ray directional instrument for precise orientation, the crystal orientation deviation is only ±0.5°
3, the wafer is polished by chemical mechanical polishing (CMP) technology, surface roughness <0.5nm
4, to achieve the "open box ready to use" requirements
5, according to user requirements, special specifications product processing
crystal | dope | type |
Ion carrier concentration cm-3 |
mobility(cm2/V.s) | MPD(cm-2) | SIZE | |
InAs | un-dope | N | 5*1016 | ³2*104 | <5*104 |
Φ2″×0.5mm Φ3″×0.5mm |
|
InAs | Sn | N | (5-20) *1017 | >2000 | <5*104 |
Φ2″×0.5mm Φ3″×0.5mm |
|
InAs | Zn | P | (1-20) *1017 | 100-300 | <5*104 |
Φ2″×0.5mm Φ3″×0.5mm |
|
InAs | S | N | (1-10)*1017 | >2000 | <5*104 |
Φ2″×0.5mm Φ3″×0.5mm |
|
size (mm) | Dia50.8x0.5mm,10×10×0.5mm,10×5×0.5mm can be customized | ||||||
ra | Surface roughness(Ra):<=5A | ||||||
polish | single or doubles side polished | ||||||
package | 100 grade cleaning plastic bag in 1000 cleaning room |
---FAQ –
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not
in stock,it is according to quantity.