CHARGE NEUTRALIZATION IN ION IMPLANTERS

被引:7
|
作者
SMATLAK, DL
MACK, ME
MEHTA, S
机构
[1] Varian Ion Implant Systems, Gloucester
关键词
D O I
10.1016/0168-583X(94)00447-1
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The control of wafer charging in high current implantation is the key to maintaining high yield as gate oxide thicknesses decrease. The effectiveness of different charge neutralization techniques and different Faraday configurations have been evaluated using an in situ charge sensor in the Varian E1000 high current ion implanter. The in situ measurements also aid in understanding the charging process and underscore the plasma nature of the ion beam.
引用
收藏
页码:22 / 29
页数:8
相关论文
共 50 条
  • [1] AN ELECTRON-BEAM CHARGE NEUTRALIZATION SYSTEM FOR ION IMPLANTERS
    LEUNG, KN
    GORDON, KC
    KUNKEL, WB
    MCKENNA, CM
    WALTHER, SR
    WILLIAMS, MD
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1991, 55 (1-4): : 94 - 96
  • [2] CHARGE NEUTRALIZATION IN THE PI9000 SERIES IMPLANTERS
    WAUK, MT
    WHITE, N
    ADIBI, B
    CURRENT, M
    STRAIN, J
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1991, 55 (1-4): : 413 - 416
  • [3] IMPROVED WAFER CHARGE NEUTRALIZATION SYSTEM IN VARIAN HIGH-CURRENT IMPLANTERS
    MEHTA, S
    OUTCAULT, RF
    MCKENNA, CM
    HEINONEN, A
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1991, 55 (1-4): : 457 - 464
  • [4] Semiconductor Ion Implanters
    MacKinnon, Barry A.
    Ruffell, John P.
    APPLICATION OF ACCELERATORS IN RESEARCH AND INDUSTRY: TWENTY-FIRST INTERNATIONAL CONFERENCE, 2011, 1336 : 46 - 51
  • [5] CHARGING AND CHARGE NEUTRALIZATION IN ION-IMPLANTATION
    MACK, ME
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1989, 37-8 : 472 - 477
  • [6] SECS COMMUNICATION FOR ION IMPLANTERS
    PARISI, N
    VORA, M
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1985, 6 (1-2): : 170 - 175
  • [7] DOSIMETRY MEASUREMENT IN ION IMPLANTERS
    JAMBA, DM
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1981, 189 (01): : 253 - 263
  • [8] PARTICLE GENERATION IN ION IMPLANTERS
    MACK, ME
    ANGEL, GC
    PASCUCCI, ML
    PRISBY, D
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1995, 96 (1-2): : 80 - 86
  • [9] Pressure measurement in ion implanters
    Bopp, E
    SOLID STATE TECHNOLOGY, 2000, 43 (02) : 51 - 54
  • [10] NEUTRALIZATION OF SPACE CHARGE IN A QUADRUPOLE RF ION TRAP
    MAJOR, FG
    SCHERMAN.JP
    BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1971, 16 (08): : 838 - &