VCSEL Laser Wafer Chip
PAM-XIAMEN offer 850 nm,850nm and 940nm VCSEL(vertical-cavity surface-emitting laser) epitaxial wafer for the tele communication, gesture recognition,3D imaging and other applications, which is grown by MOCVD by with GaAs/AlGaAs multiple quantum wells (MQWs) as the active layer.
We have three items: VCSEL [...]
2020-04-23مؤلف ميتا
PAM XIAMEN offers Zirconium Substrate & Foil ( Polycrystalline ).
Zr – Polycrystalline Substrate: 10 x 10 x0.5 mm, One sides polished
Zr – Polycrystalline Metallic Foil: 0.08mm thick x 200mm Width x 400 mm Length
For more information, please visit our website: https://www.powerwaywafer.com,
send [...]
2019-05-10مؤلف ميتا
PAM XIAMEN offers 2″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
p-type Si:B
[100]
40mm
250
P/E
1-100
SEMI Prime, Soft cst
p-type Si:B
[100]
2″
280
P/P
1-5
SEMI Prime,
p-type Si:B
[100]
2″
280
P/P
1-5
SEMI Prime,
p-type Si:Ga
[100]
2″
350
P/P
1-5
SEMI Prime,
p-type Si:B
[100]
2″
525
P/P
1-30
SEMI,
p-type Si:B
[100]
2″
1000
P/P
1-10
SEMI Prime
p-type Si:B
[100]
2″
1000
P/E
1-10
SEMI Prime
p-type Si:B
[100]
2″
275
P/E
0.5-1.0
SEMI
p-type Si:B
[100]
2″
3150
C/C
>0.5
1Flat
p-type Si:B
[100]
2″
280
P/P
0.4-0.6
SEMI Prime,
p-type Si:B
[100]
2″
275
P/E
0.2-0.4
SEMI Prime,
p-type Si:B
[100]
2″
279
P/P
0.08-0.12
SEMI Prime
p-type Si:B
[100]
2″
300
P/E
0.016-0.017
Prime, NO Flats
p-type Si:B
[100]
2″
300
P/E
0.016-0.017
Prime, NO Flats
p-type Si:B
[100]
2″
250
P/P
0.015-0.020
SEMI Prime
p-type Si:B
[100]
2″
250
P/P
0.015-0.020
SEMI Prime
p-type Si:B
[100]
2″
250
P/P
0.015-0.020
SEMI Prime
p-type Si:B
[100]
2″
280
P/P
0.015-0.020
Prime, NO Flats
p-type Si:B
[100]
2″
280
P/P
0.015-0.020
Prime, NO Flats
p-type Si:B
[100]
2″
3000
P/E
0.015-0.020
Groups of [...]
2019-03-07مؤلف ميتا
Semi-insulating indium phosphide (formula: InP) wafer at prime grade for sale is dark gray crystal with a bandwidth (Eg=1.35 eV) at room temperature, a dissociation pressure of 2.75MPa at a melting point, an electron mobility of 4600cm2/(V·s), and a hole mobility of 150cm2/(V·s). PAM-XIAMEN [...]
2021-08-06مؤلف ميتا
PAM-XIAMEN can offer 2” InGaN/GaN quantum well blue laser diode wafer on sapphire or silicon substrate as follows. The blue GaN LD wafer for commercial applications illustrates the great potential of III-V epitaxial wafers.
1. Specification of 440-460nm Blue GaN LD wafer
PAM190909-GAN-LD
Item
Descriptions
Materials
Substrate
blue laser
440-460nm
InGaN
2 inch Sapphire substrate***
GaN Blue LD EPI Wafer Spec
Spec
LD Epitaxial Wafer Size
Growth
MOCVD
Diameter
50.8 ± 0.2 [...]
2018-08-22مؤلف ميتا
Effect of annealing on the residual stress and strain distribution in CdZnTe wafers
The effect of annealing on residual stress and strain distribution in CdZnTe wafers was studied based using an X-ray diffraction (XRD) method. The results proved the effectiveness of annealing on the reduction [...]