TY - JFULL AU - Chia-Jui Yu and Chien-Ju Chen and Jyun-Hao Liao and Chia-Ching Wu and Meng-Chyi Wu PY - 2017/9/ TI - Fabrication of High-Power AlGaN/GaN Schottky Barrier Diode with Field Plate Design T2 - International Journal of Materials and Metallurgical Engineering SP - 527 EP - 532 VL - 11 SN - 1307-6892 UR - https://publications.waset.org/pdf/10007572 PU - World Academy of Science, Engineering and Technology NX - Open Science Index 128, 2017 N2 - In this letter, we demonstrate high-performance AlGaN/GaN planar Schottky barrier diodes (SBDs) on the silicon substrate with field plate structure for increasing breakdown voltage VB. A low turn-on resistance RON (3.55 mΩ-cm2), low reverse leakage current (< 0.1 µA) at -100 V, and high reverse breakdown voltage VB (> 1.1 kV) SBD has been fabricated. A virgin SBD exhibited a breakdown voltage (measured at 1 mA/mm) of 615 V, and with the field plate technology device exhibited a breakdown voltage (measured at 1 mA/mm) of 1525 V (the anode–cathode distance was LAC = 40 µm). Devices without the field plate design exhibit a Baliga’s figure of merit of VB2/ RON = 60.2 MW/cm2, whereas devices with the field plate design show a Baliga’s figure of merit of VB2/ RON = 340.9 MW/cm2 (the anode–cathode distance was LAC = 20 µm). ER -