5.3A/400V normally-off AlGaN/GaN-on-Si MOS-HEMT with high threshold voltage and large gate swing

被引:14
|
作者
Dong, Zhihua [1 ]
Tan, Shuxin [1 ]
Cai, Yong [1 ]
Chen, Hongwei [3 ]
Liu, Shenghou [3 ]
Xu, Jicheng [4 ]
Xue, Lu [4 ]
Yu, Guohao [1 ]
Wang, Yue [1 ]
Zhao, Desheng [2 ]
Hou, Keyu [2 ]
Chen, Kevin J. [3 ]
Zhang, Baoshun [1 ]
机构
[1] Chinese Acad Sci, Key Labatory Nanodevices & Applicat, Suzhou Inst Nanotech & Nanobion, Suzhou 215123, Peoples R China
[2] Chinese Acad Sci, Nano Fabricat Facil, Suzhou Inst Nanotech & Nanobion, Suzhou 215123, Peoples R China
[3] Hong Kong Univ Sci & Technol, Kowloon, Hong Kong, Peoples R China
[4] Suzhou Silikron Semicond Technol Corp Ltd, Suzhou, Peoples R China
关键词
Metals - Aluminum oxide - High electron mobility transistors - Alumina - Electromagnetic pulse - Gallium nitride - Threshold voltage - Gate dielectrics - III-V semiconductors - Drain current - Oxide semiconductors - Substrates - Atomic layer deposition - MOS devices - Wide band gap semiconductors;
D O I
10.1049/el.2012.3153
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Normally-off AlGaN/GaN metal-oxide-semiconductor high electron mobility transistors (MOS-HEMTs) on Si substrate were fabricated with the fluorine-based treatment technique. By employing a 20nm-thick Al2O3 gate dielectric deposited by atomic layer deposition, the fabricated MOS-HEMT exhibits a large positive threshold voltage of +3.5V, a maximum gate input voltage of 15V, a maximum saturate drain current of 5.3A and an off-state breakdown voltage of 402V. The high threshold voltage and the large input voltage swing is expected to improve the electromagnetic interference immunity and safety of AlGaN/GaN MOS-HEMT power switches.
引用
收藏
页码:221 / 222
页数:2
相关论文
共 50 条
  • [1] Normally-off operation AlGaN/GaN MOS-HEMT with high threshold voltage
    Chang, C. -T.
    Hsu, T. -H.
    Chang, E. Y.
    Chen, Y. -C.
    Trinh, H. -D.
    Chen, K. J.
    ELECTRONICS LETTERS, 2010, 46 (18) : 1280 - U63
  • [2] High-threshold-voltage normally-off recessed MOS-gate AlGaN/GaN HEMT with large gate swing
    Zhao Y.-B.
    Zhang Y.
    Cheng Z.
    Huang Y.-L.
    Zhang L.
    Liu Z.-Q.
    Yi X.-Y.
    Wang G.-H.
    Li J.-M.
    Faguang Xuebao/Chinese Journal of Luminescence, 2016, 37 (06): : 720 - 724
  • [3] Normally-OFF AlGaN/GaN MOS-HEMT with a Two-Step Gate Recess
    Wu, Jianzhi
    Lu, Wei
    Yu, Paul K. L.
    PROCEEDINGS OF THE 2015 IEEE INTERNATIONAL CONFERENCE ON ELECTRON DEVICES AND SOLID-STATE CIRCUITS (EDSSC), 2015, : 594 - 596
  • [4] A Sub-Critical Barrier Thickness Normally-Off AlGaN/GaN MOS-HEMT
    Brown, Raphael
    Macfarlane, Douglas
    Al-Khalidi, Abdullah
    Li, Xu
    Ternent, Gary
    Zhou, Haiping
    Thayne, Iain
    Wasige, Edward
    IEEE ELECTRON DEVICE LETTERS, 2014, 35 (09) : 906 - 908
  • [5] Novel Normally-Off AlGaN/GaN-on-Si MIS-HEMT Exploiting Nanoholes Gate Structure
    Pradhan, Mamta
    Moser, Matthias
    Alomari, Mohammed
    Burghartz, Joachim. N.
    Kallfass, Ingmar
    ESSDERC 2022 - IEEE 52ND EUROPEAN SOLID-STATE DEVICE RESEARCH CONFERENCE (ESSDERC), 2022, : 400 - 403
  • [6] Normally-off Recessed MOS-gate AlGaN/GaN HEMTs with Over+4V Saturation Drain Current Density and a 400V Breakdown Voltage
    Cheng Zhe
    Zhang Yun
    Zhang Lian
    Zhao Yong-Bing
    Wang Jun-Xi
    Li Jin-Min
    2016 13TH CHINA INTERNATIONAL FORUM ON SOLID STATE LIGHTING: INTERNATIONAL FORUM ON WIDE BANDGAP SEMICONDUCTORS CHINA (SSLCHINA: IFWS), 2016, : 72 - 76
  • [7] Normally-OFF Al2O3/AlGaN/GaN MOS-HEMT on 8 in. Si with Low Leakage Current and High Breakdown Voltage (825 V)
    Freedsman, Joseph J.
    Egawa, Takashi
    Yamaoka, Yuya
    Yano, Yoshiki
    Ubukata, Akinori
    Tabuchi, Toshiya
    Matsumoto, Koh
    APPLIED PHYSICS EXPRESS, 2014, 7 (04)
  • [8] Charge Injection in Normally-Off p-GaN Gate AlGaN/GaN-on-Si HFETs
    Savadi, Luca
    Iannaccone, Giuseppe
    Sicre, Sebastien
    Lavanza, Simone
    Fiori, Gianluca
    Haberlen, Oliver
    Curatola, Gilberto
    2018 48TH EUROPEAN SOLID-STATE DEVICE RESEARCH CONFERENCE (ESSDERC), 2018, : 18 - 21
  • [9] Normally-OFF Al2O3/AlGaN/GaN MOS-HEMT on 8 in. Si with low leakage current and high breakdown voltage (825 V)
    Research Center for Nano-Device and System, Nagoya Institute of Technology, Nagoya 466-8555, Japan
    不详
    不详
    Appl. Phys. Express, 4
  • [10] 12.5 A/350 V AlGaN/GaN-on-Si MOS-HEMT with low specific on-resistance and minimal threshold hysteresis
    Liu, Shuang
    Yu, Guohao
    Fu, Kai
    Tan, Shuxin
    Zhang, Zhili
    Zeng, Chunhong
    Hou, Keyu
    Huang, Wei
    Cai, Yong
    Zhang, Baoshun
    Yuan, Jinshe
    ELECTRONICS LETTERS, 2014, 50 (18) : 1322 - 1333