PAM XIAMEN offers 4″ Silicon Wafer.
Material
Orient.
Diam.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
p-type Si:B
[111] ±0.5°
4″
1000
P/E
<0.01
SEMI Prime
n-type Si:P
[110] ±0.5°
4″
525
P/P
20-80
SEMI Prime @ [111] – Secondary 70.5° CW from Primary
n-type Si:P
[110] ±0.5°
4″
500
P/P
3-10
SEMI Prime, TTV<10μm, Bow/ Warp<30μm, Primary Flat @ [111]±0.2°, Secondary @ [111] 70.5° CW from Primary, in Empak cassettes of 7 wafers
n-type Si:P
[110] ±0.3°
4″
525
P/P
3-10
SEMI [...]
2019-03-05meta-author
PAM-XIAMEN offers A Plane N-GaN Freestanding GaN Substrate
Item
PAM-FS-GAN A-N
Dimension
5 x 10 mm2 or 5 x 20 mm2
Thickness
380+/-50um
Orientation
A plane (11-20) off angle toward M-axis 0 ±0.5°
A plane (11-20) off angle toward C-axis -1 ±0.2°
Conduction Type
N-type / Si Doped
Resistivity (300K)
< 0.05 Ω·cm
TTV
≤ 10 µm
BOW
-10 µm ≤ 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
2020-08-17meta-author
PAM XIAMEN offers (100) orientation Silicon Substrates.
Below is just a small selection. Let us know if you can use or if we can quote you on another spec.
Item
Material
Orient.
Diam
(mm)
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
PAM2797
p-type Si:B
[100]
4″
220 ±10
P/E
FZ >10,000
SEMI Prime, 1Flat, Empak cst
PAM2798
p-type Si:B
[100]
4″
230 ±10
P/E
FZ >10,000
SEMI Prime, 1Flat, Empak cst
PAM2799
p-type Si:B
[100-4° towards[110]] ±0.5°
4″
525
P/E
FZ [...]
2019-02-22meta-author
PAM XIAMEN offers LD Bare Bar for 976nm@cavity 4mm.
Brand: PAM-XIAMEN
Wavelength: 976nm
Filling Factor: 10%
Output Power: 35W
Cavity Length:4mm
For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com
Found in 1990, Xiamen Powerway Advanced Material Co., [...]
2019-05-09meta-author
PAM XIAMEN offers GaAs (100) undoped crystal .
GaAs, 10×5,10×10
GaAs , Growing Method: VGF ,(100) undoped Semi-Insulated 10×3 x0.5 mm, 2SP
GaAs , Growing Method: VGF ,(100) undoped Semi-Insulated 10×5 x0.5 mm, 2SP
GaAs (100) orientation, SI (semi-insulating), undoped 5x5x 0.5mm, 1sp,
GaAs [...]
2019-04-22meta-author
Today, among the existing semiconductor materials, diamond is one of the most promising semiconductor materials. Usually, it is used as diamond thermal management material. The article will mainly discuss the diamond from 3 parts: what is diamond, diamond material properties and its applications.
1. What Is Diamond?
Diamond [...]
2021-04-30meta-author