Al₂O₃ (zafiro) monocristalino sintético de alta pureza
Diámetro:
12 pulgadas (300 mm)
Orientación cristalina:
Plano C (0001), plano A/R/M personalizable
Acabado superficial:
SSP / DSP / Lapeado (Personalizable)
Espesor estándar:
800μm / 1000μm / 1200μm (Personalizable)
Pureza de materiales:
Grado de pureza elevada 4N5 ~ 5N
Método de crecimiento:
Método Kyropoulos (KY)
Uso de la base:
Mini/Micro LED, dispositivos de alimentación GaN, ventanas ópticas
Descripción de producto
Product Overview The 12-inch (300mm) sapphire wafer is a high-end large-format specification in the sapphire substrate sector. It is fabricated from 4N5 to 5N grade high-purity synthetic single-crystal alumina (α-Al₂O₃), with single-crystal ingots grown via advanced processes such as the Kyropoulos method, followed by semiconductor-grade procedures including multi-wire slicing, precision lapping and chemical mechanical polishing (CMP). As a large-size foundational substrate