Failure analysis of damages on advanced technologies induced by picosecond pulsed laser during space radiation see testing

C. T. Chua, Q. Liu, S. Chef, K. Sanchez, P. Pcrdu, C. L. Gan

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Picosecond pulsed laser, customarily perceived to offer advantages of flexibility and ease of testing over heavy ion particle accelerator test, was conducted on a chain of inverters during Single Event Effect (SEE) evaluation. In this paper, we report on the unexpected permanent damage induced by 1064 nm pulsed laser on test structures fabricated with 65 nm bulk CMOS process technology. Light emission microscopy (EMMI) localized hotspots within the area previously scanned by the pulsed laser. Electro Optical Frequency Mapping (EOFM) verified the undesired termination of signal propagation along the chain of inverters while Electro Optical Probing (EOP) confirmed the unexpected phase change and eventual loss of the output signal waveform. Focused Ion Beam (FIB), Transmission Microscopy (TEM) and Energy Dispersive X-ray spectroscopy (EDX) confirmed the physical failure and identified nickel as the diffusing species. This paper aims to advise caution to the research communities (both space radiation and optical failure analysis) in employing similar laser test technique and highlights the need to define the safe operating region of such technique, especially for emerging technology nodes.

Original languageEnglish
Title of host publicationIPFA 2018 - 25th International Symposium on the Physical and Failure Analysis of Integrated Circuits
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781538649299
DOIs
Publication statusPublished - Aug 30 2018
Externally publishedYes
Event25th International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2018 - Singapore, Singapore
Duration: Jul 16 2018Jul 19 2018

Publication series

NameProceedings of the International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA
Volume2018-July

Conference

Conference25th International Symposium on the Physical and Failure Analysis of Integrated Circuits, IPFA 2018
Country/TerritorySingapore
CitySingapore
Period7/16/187/19/18

Bibliographical note

Publisher Copyright:
© 2018 IEEE.

ASJC Scopus Subject Areas

  • Electrical and Electronic Engineering

Keywords

  • 1064 nm
  • 65 nm
  • FIB
  • laser damage
  • optical failure analysis
  • Pulsed laser
  • SEE
  • TEM

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