Growth Method |
VGF |
VGF |
VGF |
VGF |
Dopant |
Carbon |
Carbon |
Carbon |
Carbon |
Wafer Shape |
2" |
3" |
4" |
6" |
Diameter (mm) |
50.8+/-0.3 |
76.2+/-0.3 |
100+/-0.3 |
150+/-0.3 |
Surface Orientation |
(100)+/-0.5 deg. |
(100)+/-0.5 deg. |
(100)+/-0.5 deg. |
(100)+/-0.5 deg. |
Resistivity (Ω.cm) |
≧1E7 |
≧1E7 |
≧1E7 |
≧1E7 |
Mobility (cm2/V.S.) |
≧5,000 |
≧5,000 |
≧5,000 |
≧5,000 |
Etch Pitch Density(cm2) |
(1,500~5,000) |
(1,500~5,000) |
(1,500~5,000) |
(1,500~5,000) |
Thickness (um) |
350+/-25 |
625+/-25 |
625+/-25 |
675+/-25 |
TTV (P/P) (um) |
≦4 |
≦4 |
≦4 |
≦4 |
TTV (P/E) (um) |
≦10 |
≦10 |
≦10 |
≦10 |
WARP (um) |
≦10 |
≦10 |
≦10 |
≦10 |
OF (mm) |
17+/1 |
22+/-1 |
32.5+/-1 |
Notch |
OF / IF (mm) |
7+/-1 |
12+/-1 |
18+/-1 |
NONE |
Polish |
E/E, P/E, P/P |
E/E, P/E, P/P |
E/E, P/E, P/P |
E/E, P/E, P/P |
Laser Mark(front side/ back side) |
Customization |
Customization |
Customization |
Customization |
Remark |
*E=Etched, P=Polished |
|