Sapphire Wafer 4inch High Purity LED Optics Single Side Polished Substrate
Sapphire Wafer 4inch High Purity LED Optics Single Side Polished Substrate

SOKA TECHNOLOGY

Sapphire Wafer 4inch High Purity LED Optics Single Side Polished Substrate

CHF 249.00
Number Of Items:10 Item
数量:
♦️High-quality Sapphire wafer for Research and Experiment.
♦️Provide small quantities, special specifications products, and customized services
♦️Global shipping, secure payment, large inventory.
♦️Minimum delivery time within 1 week. Shipped by FedEx, DHL,UPS, etc.
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＜1.2um;
  • Packing: Wafer case ;