SBIR Phase II: Passivation of III-V Devices

Information

  • NSF Award
  • 9422662
Owner
  • Award Id
    9422662
  • Award Effective Date
    9/1/1997 - 27 years ago
  • Award Expiration Date
    8/31/1999 - 25 years ago
  • Award Amount
    $ 251,738.00
  • Award Instrument
    Standard Grant

SBIR Phase II: Passivation of III-V Devices

*** 94-22662 TriQuint Semiconductor, Inc. This Small Business Innovation Research (SBIR) Phase II project addresses a passivation coating for semiconductor laser diode optical facets. Phase I showed that 980-nanometer quantum well lasers operated at high power with extended lifetime capacity when its laser diode facets were treated for passivation by cubic-gallium sulfide. In Phase II laser facet temperatures will be monitored by Raman spectroscopy, and failure modes will be evaluated by chemical and structural analyses. Lasers to be used in Phase II will have a master oscillator power amplifier (MOPA) and unstable resonator 980-nanometer quantum well structures. This technology is expected to find application in optical amplifiers in optical communication networks and more generally in passivation of gallium arsenide minority based devices, such as heterojunction bipolar transistors (HBTs), light emitting diodes (LEDs), and solar cells. ***

  • Program Officer
    Michael F. Crowley
  • Min Amd Letter Date
    8/18/1997 - 27 years ago
  • Max Amd Letter Date
    8/18/1997 - 27 years ago
  • ARRA Amount

Institutions

  • Name
    TriQuint Semiconductor, Inc
  • City
    Beaverton
  • State
    OR
  • Country
    United States
  • Address
    3625A SW Murray Boulevard
  • Postal Code
    970052359
  • Phone Number
    5036443535

Investigators

  • First Name
    Andrew
  • Last Name
    MacInnes
  • Start Date
    8/18/1997 12:00:00 AM

FOA Information

  • Name
    Engineering-Electrical
  • Code
    55