Remote charge scattering in MOSFETs with ultra-thin gate dielectrics

被引:35
作者
Krishnan, MS [1 ]
Yeo, YC [1 ]
Lu, Q [1 ]
King, TJ [1 ]
Bokor, J [1 ]
Hu, CM [1 ]
机构
[1] Univ Calif Berkeley, Dept Elect Engn & Comp Sci, Berkeley, CA 94720 USA
来源
INTERNATIONAL ELECTRON DEVICES MEETING 1998 - TECHNICAL DIGEST | 1998年
关键词
D O I
10.1109/IEDM.1998.746423
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
In this work, we have studied the mobility degradation of inversion charge due to remote charge scattering (RCS), referring to scattering of mobile charges in the inversion layer by charged impurities present in the gate material of a MOSFET. The results indicate a 20 - 30 % reduction in the electron mobility because of RCS, for gate oxide thicknesses lower than 15 Angstrom.
引用
收藏
页码:571 / 574
页数:4
相关论文
共 7 条
  • [1] CHEN K, 1998, THESIS U CALIFORNIA
  • [2] IMPURITY AND PHONON-SCATTERING IN LAYERED STRUCTURES
    HESS, K
    [J]. APPLIED PHYSICS LETTERS, 1979, 35 (07) : 484 - 486
  • [3] King T.-J., 1990, International Electron Devices Meeting 1990. Technical Digest (Cat. No.90CH2865-4), P253, DOI 10.1109/IEDM.1990.237181
  • [4] Transport simulation of bulk AlxGa1-xN and the two-dimensional electron gas at the AlxGa1-xN/GaN interface
    Krishnan, MS
    Goldsman, N
    Christou, A
    [J]. JOURNAL OF APPLIED PHYSICS, 1998, 83 (11) : 5896 - 5903
  • [5] NORMAL ELECTRIC-FIELD DEPENDENCE OF ELECTRON-MOBILITY IN MOS INVERSION LAYER
    SHIRAHATA, M
    HAMAGUCHI, C
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1986, 25 (07): : 1040 - 1044
  • [6] PROPERTIES OF SEMICONDUCTOR SURFACE INVERSION LAYERS IN ELECTRIC QUANTUM LIMIT
    STERN, F
    HOWARD, WE
    [J]. PHYSICAL REVIEW, 1967, 163 (03): : 816 - &
  • [7] CMOS scaling into the nanometer regime
    Taur, Y
    Buchanan, DA
    Chen, W
    Frank, DJ
    Ismail, KE
    Lo, SH
    SaiHalasz, GA
    Viswanathan, RG
    Wann, HJC
    Wind, SJ
    Wong, HS
    [J]. PROCEEDINGS OF THE IEEE, 1997, 85 (04) : 486 - 504