Semi Grade DSP/SSP<100><111> 2/4/6/8inches Silicon Wafer Si Wafers for Semiconductor
specification:
| Material |
High Purity,Monocrystaline silicon ,Cz |
| Diameter |
2/4/6/8"±0.3mm |
| Thickness |
400-650um |
| Type /Dopant |
N / Phosphorus |
| Orientation |
<100> |
| Resistivity |
1-10 ohm/cm |
| Primary/Flat length |
16.5±2.5 |
| Second flat |
None /Flat SEMI Std Single |
| Front Side Surface |
Epi-Ready Polished |
| Roughness of front side surface |
Ra<5nm |
| Edge Chamfering |
Edge Profile SEMI Std 22 |
| Roughness of back side surface |
Ra=0.8~1.2 μm/etched |
| TTV |
<10μm |
| BOW |
≤15 |
| Warp |
≤15 |
| particle |
30 @0.5μm |
| Laser Mark |
As Customer requested |
Silicon wafers
Yutai optics can supply silicon wafers in good quality and price.
Many kinds of wafers in our stock for you to choose.
We can supply dummy grade, prime grade wafers with diameter from 2inches to 12inches.
Except dopped wafers, we can also supply
un-dopped wafers.
Also we can arrange the coating layer on the silicon wafers, like SIO2 layer(Oxiden),SiN4 layer and so on.
Other Items
Factory information
Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass.
As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.
Our Advantage
Sales Team
Yutai Optics has a professinal sales team with excellent service, we tracking from inquiry to delivery of items.We try our best to meet each customers'request.
Production Team
Yutai Optics has many experienced engineers and advanced machines, they are the important guarantee for the higher quality products.Our advanced production machines list:
Ring polishing machine, Single axis machine, Two axis machine, Four axis machine,Centering edging machine,Mechanical milling machine,Spectrograph, Grinding machine,nanotech.250upl,talysurfi120.
Inspection Team
Advanced testing equipment and methods are important guarantee for the production of high-precision products.Our testing machine is ZYGO, Stereo interferometer,Horizontal interferometer.We provide testing report for each batch for your items.
Process for most optics
Material-cutting-rounding-milling-grinding-polishing-edging-cleaning-coating-gluing-edging-blacking-accembly-packing-shipping
Packaging & Shipping
1 Package Detail: A. Standard carbon and envelop with plastic foam.
B. Safety green carton.
C. Customized.
2 Delivery Detail: Within 30 days.(Also depand on the quantity)
Payment:
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