PAM XIAMEN offers 4″ Silicon Oxide Wafer
4″ Silicon Oxide Wafer
Diameter (mm): 100mm
Grade: Prime
Growth: CZ
Type/Dopant: any
Orientation: 100
Resistivity (Ohm-cm): any
Thickness (µm): 500±25μm
Tolerance (µm): any
Surface Finish: SSP
Flats: SEMI-Std.
TTV < (µm): any
Bow < (µm): any
Warp < (µm): any [...]
2020-04-26meta-author
PAM XIAMEN offers Single Crystals, Wafers and Crystal Substrates.
PAM XIAMEN provides both standard and customized high quality single crystals, wafers and substrates for a wide range of applications such as LED, ferroelectric, piezoelectric, electro-optical, photonics, high power electronics, and high frequency power devices, just to name [...]
2019-03-12meta-author
Precipitation in low temperature grown GaAs
The precipitation of arsenic in GaAs epitaxially grown at low temperature (LT GaAs) has been studied as a function of the post-growth annealing temperature by three independent methods: transmission electron microscopy (TEM), Raman scattering, and for the first time [...]
PAM-XIAMEN offers 10*10mm2 undoped Freestanding GaN Substrate:
1. Specification of Undoped Freestanding GaN Wafer
Item
PAM-FS-GaN-50-U
Dimension
10 x 10.5 mm2
Thickness
380+/-50um
Orientation
C plane (0001) off angle toward M-axis 0.35 ±0.15°
Conduction Type
N-type / Undoped
Resistivity (300K)
< 0.1 Ω·cm
TTV
≤ 10 µm
BOW
BOW ≤ 10 µm
Surface Roughness:
Front side: Ra<0.2nm, epi-ready;
Back side: Fine Ground or polished.
Dislocation Density
≤ 5x 106 cm-2 (calculated by CL)*
Macro Defect Density
0 cm-2
Useable Area
> 90% (edge exclusion)
Package
each in single wafer container, under nitrogen atmosphere, packed in class 100 clean room
2. Standard Method for Testing Surface Roughness of Undoped Gallium [...]
2020-08-14meta-author
PAM XIAMEN offers 3″LiNbO3 single crystal thin film
LiNbO3 single crystal thin film (X,Y,Z), X-cut 10μm; Substrate: 3″ Si 0.5 0.4mm;(PAM-P20412-LNOI )
Structure:Top layer: LiNbO3 single crystal thin film X-cut 10 μm
Substrate: 3″ Si 0.4mm, Resistivity >10,000Ωcm
Surface Roughness<0.5nm
TTV (Thickness Uniformity) <1.2μm, 17 [...]
2020-03-24meta-author
1470 / 1550nm High Power Laser Single Chip
PAM XIAMEN offers 1470 / 1550nm high power laser single chip as follows:
Option1:1.5w:
Item
Parameters
wavelength
1470/1550nm
power
1.5 W
Working current
4 A
Working voltage
1.4 V
Strip width
96 μm
size
1000*500*150 μm
Divergence angle
11/31 degrees
Photoelectric conversion efficiency
26%
Option2: 3w:
Item
Parameters
wavelength
1470/1550nm
power
3 W
Working current
9A
Working voltage
1.5V
Strip width
96 μm
size
2000*500*150 μm
Divergence angle
11/28 degrees
Photoelectric conversion [...]
2020-06-17meta-author