Dia101.6mm 4inch M-plane Sapphire Substrates Wafer LED Substrates Thickness 500um
Material: Sapphire single crystal Al2O3 99.999%
Orientation: C-axis / A-axis / M-axis
Surface: Single Side Polished (SSP), Double Side Polished (DSP) or Ground
Thickness: 0.25mm, 0.5mm or 0.43mm
Application: LED or optical glass
Growth Method: KY (Kretek Crystal Growth Method)
Size: 4" diameter (100mm)
Packaging: 25 pieces per box
Highlights: High hardness 4 inch sapphire substrate for LED laser diode optoelectronics, optoelectronics sapphire wafers
Production process
The production process of sapphire wafers usually includes the following steps:
Selection of high purity sapphire single crystal material.
Cutting the sapphire single crystal material into crystals of appropriate size.
Processing the crystals into the shape of a wafer through high temperature and pressure treatment.
Multiple precision grinding and polishing to achieve high quality surface finish and flatness.
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex, TNT, UPS, EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them.
Q: How to pay?
A: T/T, Paypal, etc
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 5pcs.
(2) For customized products, the MOQ is 10pcs-25pcs.
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 or 6 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.
Detailed Diagram
