• DocumentCode
    235810
  • Title

    Failure analysis of low-ohmic shorts using lock-in thermography

  • Author

    Wadhwa, K. ; Schlangen, Rudolf ; Liao, Jilong ; Tung Ton ; Marks, Howard

  • Author_Institution
    DCG Syst., Fremont, CA, USA
  • fYear
    2014
  • fDate
    June 30 2014-July 4 2014
  • Firstpage
    62
  • Lastpage
    65
  • Abstract
    This paper will present the non-destructive Lock-in thermography (LIT) technique and its application in detecting low-ohmic power shorts in 28 nm GPU (Graphics processing units). LIT was successful in detecting power shorts within die and package down to 5 Ohms within seconds, leading to accurate and efficient root cause analysis.
  • Keywords
    failure analysis; graphics processing units; infrared imaging; integrated circuit testing; nondestructive testing; GPU; LIT technique; failure analysis; graphics processing units; low-ohmic power shorts; non-destructive lock-in thermography technique; resistance 5 ohm; root cause analysis; size 28 nm; Electrostatic discharges; Failure analysis; Graphics processing units; Inspection; Lenses; Materials; Optical imaging;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Physical and Failure Analysis of Integrated Circuits (IPFA), 2014 IEEE 21st International Symposium on the
  • Conference_Location
    Marina Bay Sands
  • ISSN
    1946-1542
  • Print_ISBN
    978-1-4799-3931-2
  • Type

    conf

  • DOI
    10.1109/IPFA.2014.6898146
  • Filename
    6898146