PAM-XIAMEN offers GaN on SiC HEMT epitaxial wafer, which is HEMT stacks grown on semi insulation SiC for fabricating microwave RF devices, working on III-N material-growth and devices.
1. GaN on SiC HEMT Wafer for RF Application
No.1 GaN-on-SiC HEMT Epistructure
Wafer size
2”, 3”, 4”, 6”
AlGaN/GaN HEMT structure
Refer 1.2
Carrier density
6E12~2E13 cm2
Hall mobility
1300~2200 [...]
2019-05-17meta-author
PAM-XIAMEN offers (20-21) Plane U-GaN Freestanding GaN Substrate
Item
PAM-FS-GAN(20-21)-U
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
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
2020-08-20meta-author
PAM XIAMEN offers 6″ FZ Silicon Wafer
Silicon wafers, per SEMI Prime, P/E 6″Ø×875±25µm,
FZ p-type Si:B[111]±0.5°, Ro > 10,000 Ohmcm,
Warp<60μm,
One-side-polished, Particles: ≤10@≥0.3μm,
MCL (Na, Al, K, Fe, Ni, Cu, Zn)<5E10/cm²,back-side etched,
Tarnish, orange peel, contamination, haze,
micro scratch, chips, edge chips, crack,
crow feet, pin hole, pits, dent, waviness,
smudge&scar on [...]
2019-09-03meta-author
PAM XIAMEN offers KTaO3 Potassium Tantalate Crystal Substrates.
Formula
KTaO3
Point group
m3m
Cell parameters
0.3984nm
Melting point
1352.2 ℃
Density
7.025 g/cm3
Mohs hardness
6
Growth method
Czochralski method
Refractive index
2.226@633nm, 2.152@1539nm
Coefficient of thermal expansion
4.027 x 10-6/K
Specific heat (temperature J/(K g)
0.378
Transparent bands (nm)
380~4000
Crystal orientation
<100>, <110>, <111>
Regular size
20x20x0.5mm, 10x10x0.5mm, 5x5x0.5mm, other sizes are available upon request
For more information, please visit our website: [...]
2019-03-12meta-author
PAM XIAMEN offers (110) Silicon Substrates.
If you don’t see what you need then please email at sales@powerwaywafer.com.
Diam
(mm)
Material
Dopant
Orient.
Thck
(μm)
Surf.
Resistivity
Ωcm
Comment
6″
p–type Si:B
[110] ±0.5°
390 ±10
C/C
>10
Prime, 2Flats, Empak cst
6″
p–type Si:B
[110] ±0.5°
500
P/E
FZ >10,000
Prime, 2Flats, Empak cst, TTV<5μm
6″
p–type Si:B
[110] ±0.5°
200
P/P
FZ 1–2
Prime, 2Flats, Empak cst
6″
p–type Si:B
[110] ±0.5°
200
P/P
FZ 1–2
SEMI Prime, 2Flats, Empak cst
6″
p–type Si:B
[110] [...]
2019-02-22meta-author
Overview of Micro-LED History and Current Developments
According to LEDinside’s latest findings, micro-LEDs will enter mass production by 2018. To understand micro-LED technology comprehensively, and tap into its market potential, LEDinside has organized its history, current situation, theory, manufacturing process, and related manufacturers.
History
The history of micro-LEDs [...]
2016-08-22meta-author