Premium 2 inches Sapphire Substrates for LED & Optoelectronics: Epi-Ready, Optical Window Grade

Product Specifications

Material:  

>99.99% High Purity Alumina Crystal (Floating Method)

Crystal Orientation:  

- C-plane (0001) (Standard Sapphire Substrate)  

- C-axis tilt A-axis deviation: 0.5-6 degrees  

- C-axis tilt M-axis deviation: 0.5-6 degrees (Inclined Sapphire Substrate)  

- A-plane (11-20)  

- M-plane (1-100)  

- R-plane (1-102)  

Diameter:  

- 10x10mm, 15x15mm, 20x20mm (Square Pieces)  

- 50.8mm (2 inches), 76.2mm (3 inches), 100mm (4 inches), 150mm (6 inches), 200mm (8 inches)  

- 104mm (4 inches variable wafer size), 159mm (6 inches variable wafer size)  

Thickness:  

- 150μm / 300μm / 400μm / 430μm (Standard thickness for 2 inches)  

- 500μm / 650μm (Standard thickness for 4 inches) / 1000μm (Standard thickness for 6 inches)  

- Multiple thickness options available; please contact customer service for confirmation.  

Polishing:  

Single-side polishing / Double-side polishing (optional)  

CMP Polished Surface Roughness: Epi-ready  

Total Thickness Variation (TTV): Refer to specification sheet  

Wafer Bow: Refer to specification sheet  

Warp: Refer to specification sheet  

Packaging:  

25 pieces/box with multi-piece box packaging, double-layer PE bag vacuum sealed.  

- For specific product specifications, please request the specification sheet from customer service.

Office Photo

Exhibition