2°off C-plane orientation 2inch sapphire wafer for epi-ready, customized orientation Al2O3 single crystal wafer ,sapphire thick glass lens for covering,sapphire optical windows
About Our Company
We can provide single crystal sapphire wafer to optoelectronics and microelectronics industry for making blue LED , high Tc superconductor and microwave IC applications , in diameter range from 1" to 8". Sapphire wafer have many unique features such as high strength, high anti- corrosion , high anti-abrasion , low dielectric loss , good electrical insulation , with excellent mechanical and chemical characteristics , sapphire wafer plays an important role in opto-electronics industry today and widely used in precision mechanical parts and vacuum equipments . Sapphire wafer are produed by Kyroplous method , wafer can be offered in round shape and square shape etc. size range from 5 x 5 mm to 300 x 300 mml, we can offer customized orientation options including C plane ,A plane ,R plane and M plane , it has good surface finish Ra < 3 A and high cleanliness , zmkj can offer epi ready grade sapphire wafer for your epitaxial growth . Please contact us for more product information .
- For LED substrate application (2-8inch wafer)
Sapphire wafer and substrate applications include:
- Microelectronic IC applications - SOS Silicon-on-Sapphire
- Growth of superconducting compounds / Gallium Nitride - Infrared detectors
- Hybrid microelectronics - Polishing carriers
Sapphire optical lens Aapplications points:(customized shape)
- Hostile environment
- Optical transmission from ultraviolet to near infrared
- High temperature
- Radiation resistance
2inch 2°off C-plane specification
Material: Single crystal Al2O3 99.999％
Orientation: off C-plane(0001) to M -axis 2°±0.1°,
Thickness 500±15um or 750±15um or 1000±15um
OF Orientation flat: A axis±0.1°
Frontside Surface Roughness:Ra＜0.3nm
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 in a class 100 environment
Cleanliness :Free visible contamination
Sample Pictures of Delivery before
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: T/T, Paypal, Secure payment and Assurance payment.
Q: What's your MOQ?
A: (1) our standard size For inventory, the MOQ is 25pcs in one cassette
(2) For customized products, the MOQ is 25pcs up.
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.
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.