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 .
Applications
- 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°,
Diameter:50.80±0.2mm
Thickness 500±15um or 750±15um or 1000±15um
Primary flat:16±1mm
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)
TTV:＜15um
BOW:-15~0um
WARP:＜15um
Laser Mark Series No. by needs
Package:Vacuum-sealed containers in a class 100 environment
Cleanliness :Free visible contamination
QC standard
Sample Pictures of Delivery before
FAQ:
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.
