Payment & Shipping Terms:
|Material:||99.999％ Al2O3||Industry:||Led，optical Glass，eli-ready Wafer|
|Application:||Semicondutor Wafer, Led Chip, Optical Glass Window, Electronic Ceramics||Color:||White Or Red Or Blue|
|Vision Light Transmissivity:||85％||Advantagement:||High Hardness9.0，wear Resistance,|
|Type:||Single Crystal||Orientation:||C-axis (0001)|
4inch C-axis sapphire wafer for epi-ready, Al2O3 single crystal wafer ,sapphire thick glass lens for covering,sapphire optical windows, A plane,
R plane, C plane, M plane and other random plane for sapphire crystal
Sapphire is one of the hardest materials, and possesses very good transmission during the range of
visible and near IR spectrum.
It is widely used as optical window in infrared and far infrared military equipments, apparatus and
instruments of satellite and space technology, and navigation and spaceflight, such as night infrared
scope/sight and night vision camera, etc.The sapphire crystal window is intensively applied in high-
Thickness :1000±25um or 650±25um or 500±25um
OF Orientation flat: A axis±0.1°
Frontside Surface Roughness:Ra＜0.2nm
Backside Surface Roughness: 0.8~1.2um
( Or double side polished, both side Ra＜0.3nm)
Laser Mark Series No. by needs
Package:Vacuum-sealed containers with nitrogen backfill in a class 100 environment
Cleanliness :Free visible contamination
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex, EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them. Freight is in accordance with the actual settlement.
Q: How to pay?
A:100％ deposit T/T, Paypal, Secure payment and Assurance payment by alibaba is ok.
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 25pcs.
(2) For customized products, the MOQ is 25pcs up.
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 or 3 weeks after you place the order.
(2) For the special-shaped products, the delivery is 4 workweeks after you place the order.
Q: Do you have standard products?
A: Our standard products in stock.
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.
other crystal wafer also can be provide,we have a good relationship with other semiconductor factory
Contact Person: Wang