采用硅离子注入工艺对注氧隔离(SIMOX)材料进行改性,在改性材料和标准SIMOX材料上制作了部分耗尽环型栅CMOS/SOI反相器,并对其进行60Co γ射线总剂量辐照试验.结果表明,受到同样总剂量辐射后,改性材料制作的反相器与标准SIMOX材料制作的反相器相比,转换电压漂移小的多,亚阈漏电也得到明显改善,具有较高的抗总剂量辐射水平.
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