晶圆和基板
我们提供高质量的蓝宝石晶圆、铌酸锂晶圆、钽酸锂晶圆、硅晶圆和石英晶圆。 这些晶片广泛用作优质窗口材料、频率控制元件、半导体器件和其他应用。 我们的标准晶圆直径范围从 25.4 毫米（1 英寸）到 300 毫米（11.8 英寸）； 可以生产各种厚度和方向的晶圆，具有抛光或未抛光的侧面，并且可以包含掺杂剂。
产品代码 : EM-SiC-NN-CU1
ATT offers the best price on the market for high quality SiC wafers and SiC crystal substrates，SiC Epitaxy up to six (6) inch diameter. Both N-Type and Semi-Insulating Type 4H 6 inch SiC wafers are available.
产品代码 : EM-AI2O3-NN-CU1
ATT manufactures high purity single crystal Sapphire Wafers for optoelectronics applications. Our standard wafer diameters range from 25.4 mm (1 inch) to 300 mm (11.8 inches) in size; wafers can be produced in various thicknesses and orientations with polished or unpolished sides and can include dopants. We can offer complete orientation options in
