GaAs mHEMT epi wafer
We can offer 4″GaAs mHEMT epi wafer(GaAs MBE epiwafer), please see below
typical structure:
N+ In0.53Ga0.47As 20nm (n=1×10^19 cm^-3)
N+ InP etch stopper 5nm (n=5×10^18 cm^-3)
i- In0.52Al0.48As Schottky barrier 10nm
Si-delta-doping (n=6×10^12 cm^-2)
i- In0.52Al0.48As spacer 4nm
i-In0.53Ga0.47As channel 15nm
In0.52Al0.48As buffer 300nm
metamorphic buffer 300nm (linearly graded from [...]
PAM XIAMEN offers8″ Silicon Wafer-3
Silicon Wafer
P-Type
Diameter 200.00±0.5 mm
Thickness 725±50μm
Dislocation density < 10-2 cm-2
Dopant – Boron
Resistivity- 10-40 Ω.cm
Notch SEMI STD
Chamfer width 250-350μm
Orientation – (100)±0.5
single sided polishing
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at [email protected] and [email protected]
With more than 25+years experiences in compound semiconductor material field and [...]
2019-09-20meta-author
PAM XIAMEN offers 6″ silicon ignot.
Silicon ingot, per SEMI,
G 150.7±0.3mmØ,
FZ p-type Si:B[100]±2.0°, Ro=(600-900)Ohmcm, RRV<8%,
Ground Ingot, NO Flats.
NOTE: Oxygen<1E16/cc, Carbon<1E16/cc,
MCC Lifetime>1000µs,
CofC inlude Resisistiviy (9points) and MC Lifetime measurement data, RRV calculations.
For more information, please visit our website: [...]
2019-07-02meta-author
PAM XIAMEN offers 1″ FZ Silicon Ingot with Diameter 25mm
Silicon ingot, per SEMI, G Ø25mm
FZ n-type Si:P[100]±2.0°,
Ro=(1,500-7,000)Ohmcm,
Ground Ingot, NO Flats,
MCC Lifetime>1000µs,
Oxygen<1E16/cc, Carbon<1E16/cc,
Adequately packed, CofC: present.
For more information, send us email at [email protected] and [email protected]
2020-04-26meta-author
PAM XIAMEN offers FZ & MCZ silicon ingot and silicon wafer
Description
Growth Method
—
MCZ
Single crystal size
inch
2 – 8
Conductivity Type
—
N
P
Doped elements
—
P/Sb
B
Crystal Orientation
—
<111>
<110>
<100>
<111>
<110>
<100>
Resistivity
Ω.cm
0.0015-100
0.001-100
RRG
%
20
20
Oxygen Concentration
atoms/cm3
1.00E+18
1.00E+18
Carbon Concentration
atoms/cm3
5.00E+16
5.00E+16
Diameter
mm
55-157
55-157
Length
mm
50-500
50-500
Dislocation
EA/cm2
N/A
N/A
Swirl(After Oxidation)
—
N/A
N/A
Remarks:The above parameters can be customized.
1″ FZ Silicon Ingot with Diameter 25mm
2″ FZ Silicon Ingot with Diameter 50mm
3″ FZ Silicon Ingot with Diameter [...]
2019-02-27meta-author
PAM XIAMEN offers 4″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
p-type Si:B
[100-6°]
4″
525
P/E
1-100
SEMI Prime
p-type Si:B
[100]
4″
350
P/E
0.08-0.12
SEMI Prime, TTV<5μm
p-type Si:B
[100-4°] ±0.5°
4″
381
P/E
0.01-0.02
SEMI Prime
p-type Si:B
[100]
4″
800
P/EP
0.01-0.02
SEMI Prime
p-type Si:B
[100]
4″
3100
P/P
CZ 0.006-0.009
SEMI Prime, Individual cst
p-type Si:B
[100-6°]
4″
525
P/E
0.0042-0.0047
SEMI Prime
p-type Si:B
[100]
4″
150 ±15
P/P
0.001-0.005
SEMI Prime, TTV<2μm
p-type Si:B
[111-3°]
4″
300
P/E
3-4
SEMI Prime
p-type Si:B
[111-3°]
4″
400
P/E
0.015-0.018
SEMI Prime
p-type Si:B
[111]
4″
525
P/E
0.005-0.006
SEMI Prime
p-type Si:B
[111-1.5°]
4″
525
P/E
0.002-0.004
SEMI Prime
p-type Si:B
[111]
4″
300
P/E
0.001-0.005
SEMI Prime
n-type Si:P
[110] ±0.5°
4″
525
P/P
20-80
SEMI Prime @ [111] – Secondary 70.5° [...]
2019-03-06meta-author