OST Photonics offers a wide selection of silicon wafers for semiconductor industry. The wafer diameters are ranging from 2 inch (50.8mm) to 12 inch (300mm), and there are three crystal orientations to choose from: <100>, <111> and <110>, the thickness can also be customized according to your requirements. In addition, SOI wafers, oxide silicon wafers, customized silicon substrates and silicon ingots are also availabl...
Item | Specifications | ||||||
Diameter | 2″ | 3″ | 4″ | 5″ | 6″ | 8″ | 12″ |
Grade | Prime grade, Test grade, Dummy grade | ||||||
Growth Method | CZ | ||||||
Orientation | <100>,<111>,<110>, etc. | ||||||
Type/Dopant | P-type/Boron, N-type/Phos, N-type/As, N-type/Sb | ||||||
Thickness (um) | 279 | 380 | 525 | 625 | 675 | 725 | 775 |
Thickness Tolerance | Standard ±25um, Maximum Capabilities ±5um | ± 20um | ± 20um | ||||
Resistivity(Ohm-cm) | 0.001-100 | ||||||
Surface Finished | Polished/Etched, Polished/Polished, Etched/Etched, Ground/Ground | ||||||
TTV (um) | Standard < 10um, Maximum Capabilities<5um | ||||||
Bow/Warp (um) | Standard < 40um, Maximum Capabilities<20um | <40um | <40um | ||||
Particle | Upon Request | ||||||
Item | Specifications | |||||
Diameter | 2″ | 3″ | 4″ | 5″ | 6″ | 8″ |
Grade | Prime grade, Test grade, Dummy grade | |||||
Growth Method | FZ | |||||
Orientation | <100>,<111>, etc. | |||||
Type/Dopant | Intrinsic, P-type/Boron, N-type/Phos | |||||
Thickness (um) | 279 | 380 | 525 | 625 | 675 | 725 |
Thickness Tolerance | Standard ±25um | ± 50um | ||||
Resistivity(Ohm-cm) | 1000-30000 and 1-5 | |||||
Surface Finished | Polished/Etched, Polished/Polished, Etched/Etched, Ground/Ground | |||||
TTV (um) | Standard < 10um | |||||
Bow/Warp (um) | Standard < 40um | <50um | ||||
Particle | Upon Request | |||||
Item | Specifications | ||||||||
Diameter | 2″ | 3″ | 4″ | 5″ | 6″ | 8” | 12” | ||
Grade | Prime grade, Test grade, Dummy grade | ||||||||
Growth Method | CZ, FZ | ||||||||
Orientation | <100>,<111>,<110>, etc. | ||||||||
Type/Dopant | Intrinsic, P-type/Boron, N-type/Phos, N-type/As, N-type/Sb | ||||||||
Thickness (um) | 279 | 380 | 525 | 625 | 675 | 725 | 775 | ||
Thickness Tolerance | Standard ±25um, Maximum Capabilities ±5um | ± 20um | ± 20um | ||||||
Oxide Thickness (nm) | 20-2000 | ||||||||
Resistivity(Ohm-cm) | 0.001-30000 | ||||||||
Surface Finished | Polished/Etched, Polished/Polished | ||||||||
TTV (um) | Standard < 10um, Maximum Capabilities<5um | ||||||||
Bow/Warp (um) | Standard < 40um, Maximum Capabilities<20um | <40um | <40um | ||||||
Particle | Upon Request | ||||||||
Item | Specifications | |||||
Diameter | 2″ | 3″ | 4″ | 5″ | 6″ | 8″ |
Grade | Prime grade, Test grade, Dummy grade | |||||
Growth Method | CZ, FZ | |||||
Orientation | <100>,<111>,<110>, etc. | |||||
Type/Dopant | Intrinsic, P-type/Boron, N-type/Phos, N-type/As, N-type/Sb | |||||
Oxygen Content | 8-18 ppma | |||||
Carbon Content | >1 ppma | |||||
Resistivity(Ohm-cm) | 0.001-30000 ohm-cm | |||||
Life Time | >50us | |||||
Send us your dimensions, orientation, surface finish and quantity. Our engineers reply with a technical proposal and price.
