Spinel, Cordierite
- Material: Spinel, Cordierite
- Diameter: 4 or 6inch
- Thickness: 350 - 750 ± 25 μm (Customized)
- Polytype: Poly-Crystalline
- TTV: ≤5 μm
- Warp: ≤35 μm
- Front-Surface Roughness: Ra ≤ 0.5 nm (5 μm × 5 μm）
- Back-Surface Roughness: Ra ≤ 2.0 nm (5 μm × 5 μm）
