PAM-XIAMEN offers 650nm laser diode (LD) wafer, which emits red visible light. The epi wafer for laser diode 650nm from us is composed of the epi layers: P+ GaAs, P- AlGaInP, undoped AlGaInP, undoped GaInP QW, undoped AlGaInP and N- AlGaInP, deposited on the [...]
2019-03-13meta-author
PAM XIAMEN offers AlGaN Template on Sapphire or Silicon Substrate. AlGaN (Aluminum Gallium Nitride) is a direct bandgap ternary semiconductor alloy material, and its band gap at room temperature can vary continuously from 3.4eV to 6.2eV depending on the composition of Al. The large [...]
2019-04-26meta-author
PAM XIAMEN offers Silicon Block size 5x20mm
Si pieces
Size: 5x20mm, thickness 1mm
FZ
R>5000 ohm.cm
For more information, send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
2020-04-17meta-author
PAM XIAMEN offers 4″ silicon ignot.
Silicon ingot, per SEMI,
G 100.7±0.3mmØ,
p-type Si:B[100]±2.0°,
Ro=(0.001-0.003)Ohmcm,
Ground Ingot, NO Flats,
NOTE: visual rings of dopant on front and back side ARE NOT allowed
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at [...]
2019-07-02meta-author
PAM XIAMEN offers test grade silicon wafers
Below is just a short list of the test grade silicon substrates!
Inches
Cust class
Dopant
Type
Orientation
PFL length
PFL direction
SFL
Off orientation
Resistivity
Diameter
Thickness
Bow
TTV
Warp
4
DSP
Antimony
N+
100
32,5 ± 2,5
110 ± 1
180 ± 5.0 °, 18.00 ± 2.00 mm
0.0 ± 1.0 °
0.010 – 0.020 Ohmcm
100.0 ± 0.5 mm
340 ± 10 µm
2
4
DSP
Antimony
N+
100
32,5 [...]
2019-02-25meta-author
PAM-XIAMEN offers (20-21) Plane Si-GaN Freestanding GaN Substrate
Item
PAM-FS-GAN(20-21)-SI
Dimension
5 x 10 mm2 or 5 x 20 mm2
Thickness
380+/-50um
Orientation
(20-21)/(20-2-1) plane off angle toward A-axis 0 ±0.5°
(20-21)/(20-2-1) plane off angle toward C-axis -1 ±0.2°
Conduction Type
Semi-Insulating
Resistivity (300K)
> 106 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
≤5 x 106 cm-2
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
For more information, please contact us email at victorchan@powerwaywafer.com and powerwaymaterial@gmail.com
2020-08-20meta-author