Gate Recessed Quasi-Normally OFF Al 2 O 3 /AlGaN/GaN MIS-HEMT With Low Threshold Voltage Hysteresis Using PEALD AlN Interfacial Passivation Layer

作者: Ting-En Hsieh , Edward Yi Chang , Yi-Zuo Song , Yueh-Chin Lin , Huan-Chung Wang

DOI: 10.1109/LED.2014.2321003

关键词: Breakdown voltageHigh-electron-mobility transistorMaterials scienceLayer (electronics)OptoelectronicsThreshold voltagePassivationCurrent densityAtomic layer depositionHysteresis

摘要: In this letter, a gate recessed normally OFF AlGaN/GaN MIS-HEMT with low threshold voltage hysteresis using Al 2 O 3 /AlN stack gate insulator is presented. The trapping effect of Al 2 …

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