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Gallium arsenide substrate VGF-n type LED gradeHandling Company
DOWA Electronics Co., Ltd.Categories
Click on the part number for more information about each product
| Image | Part Number | Price (excluding tax) | Plane direction | Finished back side | Finished surface | Dislocation density (EPD) (cm^-2) | Surface treatment | Crystal growth method | Diameter (mm) | Packing form | Periphery processing | Thickness (μm) | Machining accuracy Warp (μm) | Machining accuracy TTV (μm) | Laser mark | Notch | Dopant, conductivity type | Size | Carrier concentration | Orientation flat length OF (mm) IF (mm) | Orientation flat direction OF (mm) IF (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
VGF-n type LED grade 6 inch |
Available upon quote |
1. (100) ±0.1° |
Etch after lapping (mirror processing is also possible) |
Mirror |
EPDave EPDmax |
Epi lady |
VGF (Vertical Gradient Freezing) method |
150.0±0.2 |
Cassette |
Bevel |
Thickness (μm) |
<15.0 |
<10.0 |
Option |
OK |
N type: Si doped |
6 inch |
N-type (0.4-4) ×1,018 cm^-3 |
48.0±1.0 |
EJ (Dove-Tail): (OF) (0-1-1) ±0.5°/ (IF) (0-11) ±0.5° |
|
|
VGF-n type LED grade 4 inch |
Available upon quote |
1. (100) ±0.1° |
Etch after lapping (mirror processing is also possible) |
Mirror |
EPDave EPDmax |
Epi lady |
VGF (Vertical Gradient Freezing) method |
100.0±0.2 |
Cassette or individual tray |
Bevel |
Thickness (μm) |
<15.0 |
<10.0 |
Option |
Not possible |
N type: Si doped |
4 inches |
N-type (0.4-4) ×1,018 cm^-3 |
32.0±1.0 |
EJ (Dove-Tail): (OF) (0-1-1) ±0.5°/ (IF) (0-11) ±0.5° |
|
|
VGF-n type LED grade 3 inch |
Available upon quote |
1. (100) ±0.1° |
Etch after lapping (mirror processing is also possible) |
Mirror |
EPDave EPDmax |
Epi lady |
VGF (Vertical Gradient Freezing) method |
76.0±0.2 |
Cassette or individual tray |
Bevel |
Thickness (μm) |
<15.0 |
<10.0 |
Option |
Not possible |
N type: Si doped |
3 inches |
N-type (0.4-4) ×1,018 cm^-3 |
22.0±1.0 |
EJ (Dove-Tail): (OF) (0-1-1) ±0.5°/ (IF) (0-11) ±0.5° |
|
|
VGF-n type LED grade 2 inch |
Available upon quote |
1. (100) ±0.1° |
Etch after lapping (mirror processing is also possible) |
Mirror |
EPDave EPDmax |
Epi lady |
VGF (Vertical Gradient Freezing) method |
50.0±0.2 |
Cassette or individual tray |
Bevel |
240-450 |
<15.0 |
<10.0 |
Option |
Not possible |
N type: Si doped |
2 inches |
N-type (0.4-4) ×1,018 cm^-3 |
16.0±1.0 |
EJ (Dove-Tail): (OF) (0-1-1) ±0.5°/ (IF) (0-11) ±0.5° |
Click on the part number for more information about each product
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