Awards Gallery

Year 2000

  • ISTFA, the International Symposium for Testing & Failure Analysis 2000 for "Best Paper Award" & 2001 for "Best in Session" Paper Award
  • PELS Prize Outstanding Paper Award (2000), IEEE Transactions on Power Electronics, USA

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Dr. Phang Chee Hong, Jacob
Dr. Chan Siu Hung, Daniel
ISTFA, the International Symposium for Testing & Failure Analysis 2000 for "Best Paper Award" & 2001 for "Best in Session" Paper Award

The ISTFA 2000 Best Paper Award was presented at the International Symposium on Testing and Failure Analysis (ISTFA 2001 held in Santa Clara, California, USA) to the co-authors JM Chin, M Palaniappan, JCH Phang, DSH Chan, CE Soh and G Gilfeather of the paper entitled "Appplication of Single Contact Optical Beam Induce Currents (SCOBIC) for Backside Failure Analysis". The results were obtained by researchers from NUS ECE Department's Centre for Integrated Circuit Failure Analysis and Reliability working in collaboration with Advanced Micro Devices (AMD).


Application of a single contact optical beam induced currents on backside failure analysis

Abstract >> The single contact optical beam induced currents (SCOBIC) method is a new failure analysis technique. By connecting the substrate or power pins of an integrated circuit to the current amplifier, many junctions can be imaged. This is in contrast to the optical beam induced current (OBIC) technique, where only the junction directly connected to the current amplifier is imaged. The implementation of the SCOBIC approach is discussed and experimental results which validate the SCOBIC technique are presented. Application of the SCOBIC technique for CMOS front side and back side devices is also discussed.

Physical and Failure Analysis of Integrated Circuits, 2001.
Proceedings of the 2001 8th International Symposium
Publication Date: 2001
On page(s): 42-49


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For further information, please contact:
Dr. Phang Chee Hong, Jacob
Email: elejpch@nus.edu.sg
Telephone: 6516 2132

Dr. Chan Siu Hung, Daniel
Dr. Phang Chee Hong, Jacob
ISTFA, the International Symposium for Testing & Failure Analysis 2000 for "Best Paper Award"
& 2001 for "Best in Session" Paper Award


The ISTFA 2000 Best Paper Award was presented at the International Symposium on Testing and Failure Analysis (ISTFA 2001 held in Santa Clara, California, USA) to the co-authors JM Chin, M Palaniappan, JCH Phang, DSH Chan, CE Soh and G Gilfeather of the paper entitled "Appplication of Single Contact Optical Beam Induce Currents (SCOBIC) for Backside Failure Analysis". The results were obtained by researchers from NUS ECE Department's Centre for Integrated Circuit Failure Analysis and Reliability working in collaboration with Advanced Micro Devices (AMD).


Application of a single contact optical beam induced currents on backside failure analysis

Abstract >> The single contact optical beam induced currents (SCOBIC) method is a new failure analysis technique. By connecting the substrate or power pins of an integrated circuit to the current amplifier, many junctions can be imaged. This is in contrast to the optical beam induced current (OBIC) technique, where only the junction directly connected to the current amplifier is imaged. The implementation of the SCOBIC approach is discussed and experimental results which validate the SCOBIC technique are presented. Application of the SCOBIC technique for CMOS front side and back side devices is also discussed.

Physical and Failure Analysis of Integrated Circuits, 2001.
Proceedings of the 2001 8th International Symposium
Publication Date: 2001
On page(s): 42-49


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For further information, please contact:
Dr. Chan Siu Hung, Daniel
Email: elecshd@nus.edu.sg
Telephone: 6516 2117

Dr. Ramesh Oruganti
Dr. Liang Yung Chii
Mr Pan Honglin
PELS Prize Outstanding Paper Award (2000), IEEE Transactions on Power Electronics, USA

Staff members from the Department of Electrical and Computer Engineering, Associate Professor Yung C. Liang and Associate Professor Ramesh Oruganti, and graduate student Mr Pan Honglin have won the IEEE Power Electronics Transactions Paper Prize for their outstanding paper. The paper was published in the IEEE Transactions on Power Electronics in 1999, and was one of three best papers published in that year.

The award papers are selected based on originality, contributions to the field, extent to which the paper is supported by analysis and experimental evidence, and the quality of presentation.


Design of Smart Power Synchronous Rectifier

Abstract >> In low-output-voltage DC/DC power converters, power losses due to the conduction of rectifying devices are significant. Using synchronous rectifiers instead of the conventional fast recovery diodes or Schottky diodes is an effective solution to this problem in most topologies. However, for synchronous rectifiers to perform effectively, this requires an external gate drive with proper sensing and timing control circuits. This can increase the complexity and cost in power converter hardware implementation.

For the first time, a smart power synchronous rectifier (SPSR), which is a two-terminal MOS rectifier, is designed to overcome this difficulty. The SPSR integrates a simple control unit with a power MOSFET into a smart module to form a self-controlled synchronous rectifier. It has great advantages over the conventional discrete circuit composition, such as integrated gate control, precise timing switching and fast transient response, which are suitable for applications in high-frequency pulsewidth modulation (PWM) power converter circuits

IEEE Transactions on Power Electronics
Publication Date: March 1999
Volume: 14, Issue 2 on page(s): 308-315


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For further information, please contact:
Dr. Ramesh Oruganti
Email: eleramsh@nus.edu.sg
Telephone: 6516 2133<

Dr. Liang Yung Chii
Dr. Ramesh Oruganti
Mr Pan Honglin
PELS Prize Outstanding Paper Award (2000), IEEE Transactions on Power Electronics, USA

Staff members from the Department of Electrical and Computer Engineering, Associate Professor Yung C. Liang and Associate Professor Ramesh Oruganti, and graduate student Mr Pan Honglin have won the IEEE Power Electronics Transactions Paper Prize for their outstanding paper. The paper was published in the IEEE Transactions on Power Electronics in 1999, and was one of three best papers published in that year.

The award papers are selected based on originality, contributions to the field, extent to which the paper is supported by analysis and experimental evidence, and the quality of presentation.


Design of Smart Power Synchronous Rectifier

Abstract >> In low-output-voltage DC/DC power converters, power losses due to the conduction of rectifying devices are significant. Using synchronous rectifiers instead of the conventional fast recovery diodes or Schottky diodes is an effective solution to this problem in most topologies. However, for synchronous rectifiers to perform effectively, this requires an external gate drive with proper sensing and timing control circuits. This can increase the complexity and cost in power converter hardware implementation.

For the first time, a smart power synchronous rectifier (SPSR), which is a two-terminal MOS rectifier, is designed to overcome this difficulty. The SPSR integrates a simple control unit with a power MOSFET into a smart module to form a self-controlled synchronous rectifier. It has great advantages over the conventional discrete circuit composition, such as integrated gate control, precise timing switching and fast transient response, which are suitable for applications in high-frequency pulsewidth modulation (PWM) power converter circuits

IEEE Transactions on Power Electronics
Publication Date: March 1999
Volume: 14, Issue 2 on page(s): 308-315


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For further information, please contact:
Dr. Liang Yung Chii
Email: elelyc@nus.edu.sg
Telephone: 6516 2175