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 [...]
2020-04-23meta-author
PAM XIAMEN offers PbS single crystal.
The sulfate ion is a polyatomic anion with the empirical formula SO2−4 and a molecular mass of 96.06 daltons (96.06 g/mol); it consists of a central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement. [...]
2019-05-14meta-author
PAM XIAMEN offers Single crystal CdS window.
CdS (0001) 5 mm X 5 mm x 0.5 mm , 1 Sides polished
CdS (0001) 5 mm X 5 mm x 0.5 mm , 2 Sides polished
CdS (0001) 5 mm x 5 mm x1.0 mm, [...]
2019-04-19meta-author
PAM XIAMEN offers 4″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
Intrinsic Si:-
[100]
4″
500
P/E
FZ 13,000-20,000
SEMI Prime, TTV<5μm, Front-side Prime polish, Back-side light polish
Intrinsic Si:-
[100]
4″
615 ±10
C/C
FZ >10,000
SEMI Prime
Intrinsic Si:-
[100]
4″
800
C/C
FZ >10,000
SEMI Prime
Intrinsic Si:-
[111] ±0.5°
4″
525
P/E
FZ >22,000
SEMI Prime
Intrinsic Si:-
[111] ±0.5°
4″
300
P/E
FZ 20,000-40,000
SEMI, TTV<5μm
Intrinsic Si:-
[111] ±0.5°
4″
450
P/P
FZ >20,000
SEMI Prime
Intrinsic Si:-
[111] ±0.5°
4″
500
P/E
FZ >20,000
SEMI Prime, Extra 3 free non-prime wafers included with 4 prime wafers
Intrinsic Si:-
[111] ±1.0°
4″
500
P/P
FZ >15,000
SEMI Prime, TTV<5μm
p-type Si:B
[110] ±0.25°
4″
525
P/E
5-10
SEMI [...]
2019-03-05meta-author
PAM XIAMEN offers 2″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
p-type Si:B
[111]
2″
280
P/E/P
1-20
SEMI Prime
p-type Si:B
[111-1.5°]
2″
400
P/E
1-10
SEMI Prime
p-type Si:B
[111]
2″
500
P/E
1-10
SEMI Prime,
p-type Si:B
[111-10° towards[112]]
2″
280
P/E
0.5-0.6
SEMI Prime
p-type Si:B
[111-3°]
2″
300
P/P
0.016-0.018
SEMI Prime
p-type Si:B
[111-3.5°]
2″
280
P/P
0.01-0.02
SEMI Prime
p-type Si:B
[111]
2″
600
P/E
0.01-0.05
SEMI Prime
p-type Si:B
[111-6° towards[110]]
2″
275
P/E
0.001-0.005
SEMI Prime
n-type Si:P
[110]
2″
1000
P/P
~4
NO Flats
n-type Si:P
[110]
2″
950
P/P
2.5-3.5
1 F @ <1,-1,0>
n-type Si:P
[110]
2″
450
P/P
~0.6
1 F @ <001>
n-type Si:P
[110]
2″
1000
P/P
0.5-1.0
PF<111> SF 109.5°
n-type Si:P
[100]
2″
500
P/P
800-1,500
SEMI Prime,
n-type Si:P
[100]
2″
300
P/E
>50
SEMI Prime,
n-type Si:P
[100]
2″
5000
P/E
42-53
SEMI Prime, , Individual cst
n-type [...]
2019-03-07meta-author
With the increasing development of semiconductor devices, silicon and silicon-based materials still show their superior properties, and it will still be an important material for semiconductor devices and integrated circuits. With the decreasing size of devices, the resistivity, impurity distribution, film thickness and quality [...]
2022-08-30meta-author