Sapphire Wafer 4inch High Purity LED Optics Substrate
Shipping calculated at checkout.
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  to M(1-100) 0.2°±0.1° ;
- OF: 30mm ± 1;
- 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: firstname.lastname@example.org
- Provide small quantities, special specifications products, and customized services, etc.
- 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.