• DocumentCode
    414478
  • Title

    Multi-parameter model based advanced process control

  • Author

    Velichko, Sergey A.

  • Author_Institution
    NDM Technol., Boise, ID, USA
  • fYear
    2004
  • fDate
    4-6 May 2004
  • Firstpage
    443
  • Lastpage
    447
  • Abstract
    Advanced Process Control (APC) plays an important role in the modern semiconductor fab. Using non-linear multiple input multiple output (MIMO) control models we significantly improve positive process outcomes. However, non-linear models also impose greater computing requirements, creating computing bottleneck on the fab-wide scale, especially for the wafer-to-wafer control. Low latency computing grids and advanced control optimization techniques solve for the computational problems.
  • Keywords
    MIMO systems; chemical vapour deposition; integrated circuit manufacture; nonlinear control systems; optimisation; process control; semiconductor technology; advanced process control; chemical vapour deposition; computational problems; computing grids; control optimization; multiparameter model; nonlinear multiple input multiple output control; semiconductor fab; wafer-to-wafer control; Furnaces; Inductors; MIMO; Manufacturing processes; Process control; Qualifications; Semiconductor device modeling; Semiconductor devices; Semiconductor films; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Semiconductor Manufacturing, 2004. ASMC '04. IEEE Conference and Workshop
  • Print_ISBN
    0-7803-8312-5
  • Type

    conf

  • DOI
    10.1109/ASMC.2004.1309612
  • Filename
    1309612