High Speed Circuits and Devices

Faculty Advisor: Patrick Fay

Electrical EngineeringUniversity of Notre Dame


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Patrick Fay

Patrick Fay photo
Dept. of Electrical Engineering
University of Notre Dame
261 Fitzpatrick Hall
Notre Dame, IN 46556
(574) 631-5693
fax: (574) 631-4393
pfay@nd.edu

Education

Ph.D., Electrical Engineering July 1996
University of Illinois at Urbana-Champaign GPA: 5.0/5.0
Thesis Advisor: I. Adesida
Thesis Title: A High Speed Monolithically Integrated Photoreceiver for Long Wavelength Communication Systems

M.S., Electrical Engineering May 1993
University of Illinois at Urbana-Champaign GPA: 5.0/5.0
Thesis Advisor: J. Lyding
Thesis Title: Scanning Tunneling Microscope Based Lithography on Silicon (100) for Microelectronic Device Fabrication

B.S., Electrical Engineering May 1991
University of Notre Dame GPA: 3.96/4.0

Research and Teaching Experience

Professor, August 2008 to present
Associate Professor, August 2003 to 2008
Assistant Professor, August 1997 to 2003
University of Notre Dame

  • Established High Speed Circuits and Devices Laboratory featuring analog and digital electronic and optoelectronic device characterization to 50 GHz, variable-temperature device and circuit characterization, and low-frequency noise spectroscopy
  • Established externally-funded research program in high-speed electronic and optoelectronic devices and circuits. Research emphasis on compound semiconductor devices, including HEMTs, HBTs, RTDs, and photodetectors, as well as circuit demonstrations of device technologies
  • Developed and taught graduate-level course in optoelectronic devices and applications
  • Developed advanced undergraduate/graduate level microwave circuit design and microwave measurements laboratory course and associated instructional Microwave Circuit Design and Measurements Laboratory
  • Contributed to development of multidisciplinary first-year engineering course sequence

Visiting Assistant Professor, August 1996 to August 1997
Visiting Postdoctoral Research Associate, August 1996 to August 1997
University of Illinois at Urbana-Champaign

  • Responsible for teaching undergraduate solid-state physics and devices course and integrated circuit technology course
  • Investigated advantages and achievable performance of several approaches to monolithic integration for optoelectronic integrated circuit (OEIC) fabrication. OEICs for long-wavelength photoreceiver applications using p-i-n and MSM photodetectors and high electron mobility transistors (HEMTs) designed, fabricated, and characterized.

Research Assistant, August 1991 to July 1996
University of Illinois at Urbana-Champaign

  • Designed, fabricated, and tested high-speed (>18 GHz) monolithic optical MSM/HEMT receivers for 1.55 µm wavelength fiber optics communication. Microwave circuit design completed using Hewlett-Packard's MDS circuit simulation package; RF characterization of discrete devices and complete system using both frequency- and time-domain methods
  • Developed several lithographic processes for high-resolution electron-beam lithography suitable for fabrication of optoelectronic integrated circuits and monolithic microwave integrated circuits with Cambridge EBMF 10.5
  • Characterized surface damage due to reactive-ion etching processing in InAlAs/InGaAs/InP heterostructure FETs and its impact on FET performance
  • Developed silicon nitride-based passivation process for InAlAs/InGaAs heterostructure FETs, and characterized the effect of the process on device performance
  • Developed and characterized several wet etches useful in the fabrication of integrated circuits in the InAlAs/InGaAs/InP material system
  • Refined STM-induced oxidation of silicon (100) surface, and used it to modify NMOS device behavior

Scholarships and Fellowships

  • Tau Beta Pi Graduate Research Fellow (1991-1992)
  • National Science Foundation Graduate Research Fellow (1992-1995)
  • University of Illinois Graduate College Fellow (1991-1992)

Honors and Awards

  • Co-recipient, IEEE Transactions on Advanced Packaging Best Paper Award, 2007
  • IEEE Senior member, March 2002
  • IEEE Outstanding Teacher Award, Dept. of Electrical Engineering, 1998-1999
  • U.S. Patent #5,880,482 awarded for "Low Dark Current Photodetector," March 9, 1999

Professional Memberships

  • Member of Eta Kappa Nu
  • Member of IEE
  • Senior member of IEEE
  • Member of IEEE Electron Device Society, Microwave Theory and Techniques Society, IEEE Lasers and Electro-Optics Society