Sapphire wafers, made from single-crystal aluminum oxide (Al2O3), are widely used in various applications such as optoelectronics, semiconductors, and high-temperature and high-pressure environments. The specifications of sapphire wafers can vary depending on the specific application requirements, but here are some common specifications

• Product Specifications:
  • Diameter :2’’/4’’/6’’
  • Thickness : 43 mm / 0.50 mm /1 mm
  • Orientation : <0001>=C-plane / <1120> =A-plane <1102> =R-plane & <1010>=M-plane
  • Surface :One side polished (SSP) /Double side polished (DSP)
  • Roughness : Ra ≤ 5 Å