What are you going to learn?

  • Techniques for failure verification.
  • Advanced methods in device preparation.
  • Technical procedures for package inspection.
  • Methods for cross section analysis.
  • Procedures for chip exposure.
  • Step-by-step delayering of chips: mechanical, wet chemical and modern plasma dry etching techniques.
  • Techniques for failure isolation.
  • Advance techniques for fault isolation: FIB microsurgery, AFM nanoprobing.
  • Material analysis techniques.

Content

Chapter 1. Data Collection

  • Data Sheets
  • Design Review Data
  • Reliability Data
  • Test Specifications

Chapter 2. Failure Verification

  • Electrical Test on the Automatic Test Equipment (ATE)
  • Electrical Verification on the Bench

Chapter 3. External Visual Examination

  • Inspection with Naked Eye
  • Inspection Using High Magnification Microscopes

Chapter 4. Device Assembly Inspection

  • Radiographic Examination (X-rays)
  • Scanning Acoustic Microscopy
  • Time Domain Reflectometry (TDR)
  • Cross Section Analysis

Chapter 5. Preliminary Report

  • Summary
  • Introduction
  • Background Information
  • Failure Mode Verification

Chapter 6. Decapsulation

  • Analysis of Device Package
  • Automatic Decapsulation: Acids, Lasers, Milling
  • Manual Decapsulation

Chapter 7. Fault Isolation

  • Internal Visual Examination
  • Microprobing
  • Ion Beam Testing
  • Photoemission Analysis
  • IR-OBIRCH Analysis
  • Dynamic Laser Stimulation Analysis (DLS)
  • Thermal Emission Analysis

Chapter 8. Interim Report

  • Summary
  • Introduction
  • Background Information
  • Methodology
  • Observations and Findings
  • Analysis

Chapter 9. Delayering

  • Manual Surface Polishing
  • Wet Etch
  • Automated Surface Polishing
  • Dry Etch, Reactive Ion Etching (RIE)

Chapter 10. Optical / SEM Inspection

  • Optical Inspection
  • Inspection with a Scanning Electron Microscope (SEM)
  • Inspection with a Transmission Electron Microscope (TEM)

Chapter 11. Material Analysis

  • Energy Dispersive Spectroscopy (EDS)

Chapter 12. Final Report

  • Data Sheets
  • Design Review Data
  • Reliability Data
  • Test Specifications

Bibliography

  • Wagner, L., Failure Analysis of Integrated Circuits: Tools and Techniques. Kluwer Academic Publishers, Boston, MA, 1999.

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