Fabrication and DC Characterizations of AlGaN/GaN High Electron Mobility Transistors (HEMTs) with Fieldplate Over Passivation Layers

被引:1
作者
Benseddik, N. [1 ]
Benamara, Z. [1 ]
Mazari, H. [1 ]
Ameur, K. [1 ]
Soltani, A. [2 ]
Bluet, J. M. [3 ]
机构
[1] Univ Djillali Liabes Sidi Bel Abbes, Lab Microelect Appl, Sidi Bel Abbes 22000, Algeria
[2] Univ Lille 1, CNRS, UMR 8516, LASIR, F-59655 Villeneuve Dascq, France
[3] Univ Lyon, INL, CNRSUMR5270, INSA Lyon, F-69621 Villeurbanne, France
关键词
HEMT; Passivation; GaN; AlGaN; Fieldplate; PLATE;
D O I
10.1166/sl.2011.1764
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Metal-organic chemical vapour deposition-grown fieldplated 0.25 mu m gate-length AlGaN/GaN high-electron mobility transistors (HEMTs) with field-plate lengths of 0.5 mu m over dielectric passivation layers have been fabricated on SiC substrates and characterized. These 0.25 mu m gate-length devices exhibited maximum drain current density of more than 1.18 A/mm, peak extrinsic transconductance of 245 mS/mm, a lower gate leakage current density, and a higher breakdown voltage.
引用
收藏
页码:2302 / 2304
页数:3
相关论文
共 50 条
[21]   SiO2 passivation effects on the leakage current in AlGaN/GaN high-electron-mobility transistors employing additional Schottky gate [J].
Ha, Min-Woo ;
Choi, Young-Hwan ;
Lim, Jiyong ;
Han, Min-Koo .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2007, 46 (4B) :2291-2295
[22]   Model the AlGaN/GaN High Electron Mobility Transistors [J].
Wang, Yan ;
Cheng, Xiaoxu ;
Li, Xiaojian .
NANOTECHNOLOGY 2012, VOL 2: ELECTRONICS, DEVICES, FABRICATION, MEMS, FLUIDICS AND COMPUTATIONAL, 2012, :738-743
[23]   Interface characteristics of spin-on-dielectric SiOx-buffered passivation layers for AlGaN/GaN high electron mobility transistors [J].
Ko, Pil-Seok ;
Park, Kyoung-Seok ;
Yoon, Yeo-Chang ;
Sheen, Mi-Hyang ;
Kim, Sam-Dong .
THIN SOLID FILMS, 2015, 589 :838-843
[24]   Fabrication of AlGaN/GaN HEMTs with buried p-layers [J].
Shiojima, K ;
Shigekawa, N ;
Suemitsu, T .
PROCEEDINGS OF THE INTERNATIONAL WORKSHOP ON NITRIDE SEMICONDUCTORS, 2000, 1 :927-930
[25]   Impact of SiN passivation film stress on electroluminescence characteristics of AlGaN/GaN high-electron-mobility transistors [J].
Ma, Qiang ;
Urano, Shiyo ;
Ando, Yuji ;
Tanaka, Atsushi ;
Wakejima, Akio .
APPLIED PHYSICS EXPRESS, 2021, 14 (09)
[26]   Electric Properties of AlGaN/GaN/Si High electron Mobility Transistors [J].
Mosbahi, H. ;
Gassoumi, M. ;
Bchetnia, A. ;
Zaidi, M. A. .
SILICON, 2022, 14 (13) :7417-7422
[27]   Electrical characterization of AlGaN/GaN/Si high electron mobility transistors [J].
Mosbahi, H. ;
Gassoumi, M. ;
Guesmi, A. ;
Bchetnia, A. ;
Zaidi, M. A. .
JOURNAL OF OVONIC RESEARCH, 2022, 18 (02) :159-165
[28]   New field plate structure for suppression of leakage current of AlGaN/GaN high electron mobility transistors [J].
Choi, Young-Hwan ;
Ha, Min-Woo ;
Lim, Jiyong ;
Han, Min-Koo .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2007, 46 (4B) :2287-2290
[29]   Bias-Dependence of Electroluminescence in AlGaN/GaN High-Electron-Mobility Transistors on SiC Substrate [J].
Ma, Qiang ;
Urano, Shiyo ;
Tanaka, Atsushi ;
Ando, Yuji ;
Wakejima, Akio .
IEEE JOURNAL OF THE ELECTRON DEVICES SOCIETY, 2022, 10 :297-300
[30]   Overcoming the poor crystal quality and DC characteristics of AlGaN/GaN/AlGaN double-heterostructure high electron mobility transistors [J].
Zhang, Weihang ;
Li, Xiangdong ;
Zhang, Jincheng ;
Jiang, Haiqing ;
Xu, Xin ;
Guo, Zhenxing ;
Jiang, Renyuan ;
Zou, Yu ;
He, Yunlong ;
Hao, Yue .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2016, 213 (08) :2203-2207