PAM-XIAMEN has announced his 6” GaAs epi wafer are on mass production for PHEMTs and MHEMTs (Pseudomorphic and metamorphic high-electron mobility transistors) ,HBTs(Heterojunction bipolar transistors), MESFETs (Metal-semiconductor field effect transistors) and other device,grown by molecular beam epitaxy (MBE) systems.
The GaAs-pHEMT is widely used for high [...]
2012-05-11meta-author
InGaAs HEMTs form two-stage gain blocks delivering 9 dB of gain while consuming just 20 mW
A TEAM of Taiwanese engineers has used flip-chip packaging to build anInGaAs HEMT delivering up to 6.5 dB of gain at 60 GHz.
The researchers argue that one of the [...]
2012-09-10meta-author
We provide thermal oxide wafer with/without Ti layer/Pt layer in diameter from 2″ to 6″,now we give examples as follows:
1) 4 inch,silicon prime/test wafer,deposited with 5000 Angstroms of silicon oxide
2) Pt layer+Ti layer+thermal oxide layer deposit on silicon wafer:
4 inch Prime grade silicon,1-20 ohm [...]
PAM XIAMEN offers LD Bare Bar for 940nm@cavity 3mm.
Brand: PAM-XIAMEN
Wavelength: 940nm
Filling Factor: 50%
Output Power: 200W
Cavity Length:3mm
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
AlxIn1-xP is a ternary semiconductor material grown with X composition in the range of 0.5~0.52, which is lattice matched to GaAs. AlxIn1-xP is commonly used as a window layer in high-bandgap III-V solar cells, where it is responsible for reducing surface recombination by reflecting [...]
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