III-nitrides are mainly composed of InN-GaN-AlN and its alloys, of which InGaN is the most important and widely used. InGaN is unstable and easy to decompose at high temperature. The separated phase InN can form small clusters with three-dimensional quantum confinement, which strengthens the [...]
2023-02-16meta-author
PAM-XIAMEN offers A Plane U-GaN Freestanding GaN Substrate
Item
PAM-FS-GAN A-U
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 / 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
≤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 Magnesium ( Mg ) Single Crystal Substrate.
Magnesium ( Mg ) Single Crystal Substrate , <0001> orn. 5x5x0.9-1.0mm, 1SP
Magnesium ( Mg) Polycrystaline Substrate , 10x10x2.0mm, as Cut
Magnesium ( Mg) Single Crystal Substrate , <0001> orn. 10x10x0.85-1.0mm, 1SP
Magnesium ( [...]
2019-05-10meta-author
Sapphire Substrate Market in 2013
Will cell phone windows come to the rescue?
Significant overcapacity and low LED substrate prices will affect the profitability and viability of many sapphire players in 2013 and beyond, but emerging applications could transform the industry.
The sapphire material shortage experienced from [...]
2013-01-10meta-author
PAM XIAMEN offers 3″ Silicon EPI Wafers.
Substrate
EPI
Comment
Size
Type
Res
Ωcm
Surf.
Thick
μm
Type
Res
Ωcm
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
28.5
n- Si:P
4±10%
n/n+
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
28.5
n- Si:P
20±10%
n/n+
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
30
n- Si:P
4.5±10%
n/n+
3″Øx355μm
n- Si:As[111]
0.001-0.005
P/E
34
n- Si:P
9.5±10%
n/n+
3″Øx355μm
n- Si:As[111]
0.001-0.005
P/E
34
n- Si:P
12±10%
n/n+
3″Øx355μm
n- Si:As[111]
0.001-0.005
P/E
34
n- Si:P
11±10%
n/n+
3″Øx355μm
n- Si:As[111]
0.001-0.005
P/E
36
n- Si:P
4±10%
n/n+
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
41
n- Si:P
25±10%
n/n+
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
42
n- Si:P
20.5±10%
n/n+
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
42.5
n- Si:P
17±10%
n/n+
3″Øx355μm
n- Si:As[111]
0.001-0.005
P/E
52.5
n- Si:P
12.5±10%
n/n+
3″Øx381μm
n- Si:As[111]
0.001-0.005
P/E
56
n- Si:P
12±10%
n/n+
3″Øx508μm
n- Si:As[111]
0.001-0.005
P/E
70
n- Si:P
73±10%
n/n+
3″Øx508μm
n- Si:As[111]
0.001-0.005
P/E
72
n- Si:P
12.5±10%
n/n+
3″Øx508μm
n- Si:As[111]
0.001-0.005
P/E
73
n- Si:P
84±10%
n/n+
3″Øx508μm
n- Si:As[111]
0.001-0.005
P/E
75
n- Si:P
13±10%
n/n+
3″Øx508μm
n- Si:As[111]
0.001-0.005
P/E
75
n- Si:P
11±10%
n/n+
3″Øx508μm
n- Si:As[111]
0.001-0.005
P/E
80
n- Si:P
12±10%
n/n+
3″Øx375μm
n- Si:As[111]
0.001-0.005
P/E
85
n- [...]
2019-03-08meta-author
The single crystal germanium is n type at room temperature, and the resistivity shows non-single dependence on temperature. When conduction type transits from n type to p type, the bulk germanium resistivity is in maximum, and the carrier mobility is declining. With the increasing [...]
2021-11-10meta-author
