Sapphire Wafer 4inch High Purity LED Optics Substrate

High-purity Sapphire substrate for Research and Experiment.
 According to demand, we can provide custom-made service.

Sapphire Wafer  Specification:

• Size: 4inch ;
• Method: Kyropoulos ;  
• Material: Mono-crystalline Al2O3(＞99.99%）;
• Diameter: 100 ± 0.5mm;
• Thickness: 650um ± 25;
• Orientation: C Plane [0001] to M(1-100) 0.2°±0.1° ;
• OF: 30mm ± 1;
• TTV＜10um；
• BOW＜15um；
• WARP＜15um；
• Front side: Epi-ready, Ra＜0.3nm ;
• Backside: Ra＜0.3um;
• Packing: Wafer case ;

Our Products and Service:

•  Tracking number for every order
  
  
• 24/7 assistance: service@fuledatech.com
  
  
•  Provide small quantities, special specifications products, and customized services, etc.
  
  

Shipping Worldwide:

•  After confirming the order, we will arrange the shipment within 1-3 working days.

•  We provide free shipping for products purchased above a certain amount.