Field-plate engineering for HFETs

被引:93
作者
Karmalkar, S [1 ]
Shur, MS
Simin, G
Khan, MA
机构
[1] Indian Inst Technol, Dept Elect Engn, Madras 600036, Tamil Nadu, India
[2] Rensselaer Polytech Inst, Dept Comp Sci & Elect Engn, Troy, NY 12180 USA
[3] Univ S Carolina, Dept Elect Engn, Columbia, SC 29208 USA
基金
美国国家科学基金会;
关键词
analytical modeling; field plate; heterostructure field effect transistor (HFET);
D O I
10.1109/TED.2005.859568
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
This paper reports on the analytical approach for designing field plates for reducing the electric field in the channel and at the surface of heterostructure field-effect transistors (HFETs) for a given drain voltage, with the smallest possible increase of the gate capacitance. The analytical calculations for GaN-based HFETs are in good agreement with the two-dimensional numerical simulations.
引用
收藏
页码:2534 / 2540
页数:7
相关论文
共 11 条
  • [1] 10-W/mm AlGaN-GaNHFET with a field modulating plate
    Ando, Y
    Okamoto, Y
    Miyamoto, H
    Nakayama, T
    Inoue, T
    Kuzuhara, M
    [J]. IEEE ELECTRON DEVICE LETTERS, 2003, 24 (05) : 289 - 291
  • [2] Novel high power AlGaAs/GaAs HFET with a field-modulating plate operated at 35V drain voltage
    Asano, K
    Miyoshi, Y
    Ishikura, K
    Nashimoto, Y
    Kuzuhara, M
    Mizuta, M
    [J]. INTERNATIONAL ELECTRON DEVICES MEETING 1998 - TECHNICAL DIGEST, 1998, : 59 - 62
  • [3] Very high voltage AlGaN/GaN high electron mobility transistors using a field plate deposited on a stepped insulator
    Karmalkar, S
    Mishra, UK
    [J]. SOLID-STATE ELECTRONICS, 2001, 45 (09) : 1645 - 1652
  • [4] Enhancement of breakdown voltage in AlGaN/GaN high electron mobility transistors using a field plate
    Karmalkar, S
    Mishra, UK
    [J]. IEEE TRANSACTIONS ON ELECTRON DEVICES, 2001, 48 (08) : 1515 - 1521
  • [5] High breakdown voltage GaNHFET with field plate
    Li, J
    Cai, SJ
    Pan, GZ
    Chen, YL
    Wen, CP
    Wang, KL
    [J]. ELECTRONICS LETTERS, 2001, 37 (03) : 196 - 197
  • [6] Okamoto Y, 2003, IEEE MTT S INT MICR, P225, DOI 10.1109/MWSYM.2003.1210921
  • [7] Large periphery high-power AlGaN/GaN metal-oxide-semiconductor heterostructure field effect transistors on SiC with oxide-bridging
    Simin, G
    Hu, X
    Ilinskaya, N
    Zhang, J
    Tarakji, A
    Kumar, A
    Yang, J
    Khan, MA
    Gaska, R
    Shur, MS
    [J]. IEEE ELECTRON DEVICE LETTERS, 2001, 22 (02) : 53 - 55
  • [8] A GaAs-based field-modulating plate HFET with improved WCDMA peak-output-power characteristics
    Wakejima, A
    Ota, K
    Matsunaga, K
    Kuzuhara, M
    [J]. IEEE TRANSACTIONS ON ELECTRON DEVICES, 2003, 50 (09) : 1983 - 1987
  • [9] 30-W/mm GaNHEMTs by field plate optimization
    Wu, YF
    Saxler, A
    Moore, M
    Smith, RP
    Sheppard, S
    Chavarkar, PM
    Wisleder, T
    Mishra, UK
    Parikh, P
    [J]. IEEE ELECTRON DEVICE LETTERS, 2004, 25 (03) : 117 - 119
  • [10] High breakdown voltage AlGaN-GaNHEMTs achieved by multiple field plates
    Xing, HL
    Dora, Y
    Chini, A
    Heikman, S
    Keller, S
    Mishra, UK
    [J]. IEEE ELECTRON DEVICE LETTERS, 2004, 25 (04) : 161 - 163