Dallas Quantum Devices

Capabilities

A complete suite of custom VCSEL design and commercial laser and photonic software tools are used to engineer all of the laser and photonic solutions. A network of foundries are employed to provide state of the art high volume III-V manufacturing.

III-V epitaxial material growth​

MOCVD and MBE

  • Wavelengths from 650nm to >1000nm
  • 150mm GaAs substrates
  • Single and multi-junction VCSELs
  • Metamorphic photodiodes
  • 100mm InP substrates
  • Demonstrated device fabrication processes

Demonstrated device fabrication processes​

  • Single channel and 2D arrays
  • Multilevel metal for addressability
  • Au stud bumps for thermo-compression bonding
  • Polarization control
  • Photonic crystals
  • Micro-Transfer Printing (MTP) compatibility

In-house engineering testing​

  • LIV over temperature (-55 to 125C)
  • Small signal analysis to 40GHz
  • Large Signal 28Gbps and 28GBd
  • Near and far field measurements
  • Polarization analysis
  • Spectral characterization
  • Relative Intensity Noise
  • Optical Linewidth

Device fabrication processes in development​

  • Integrated top side and bottom side lenses
  • CuSn solder bumps for flip chip mounting

Custom optical design and fabrication​

  • Injection molded Ultem
  • On wafer optics
  • Integrated optical sub-assemblies

Assembly and product test​

  • In-house die attach and wire bonding for prototype and small-scale production in non-hermetic TO and QFN style packages
  • Customer specific alignment and test systems

Packaged VCSEL prototyping​

  • TO46 high speed components
  • TO46 with ESD protection diode
  • Multimode fiber coupled pigtails
  • High power VCSELs in QFN surface mount
  • Custom optical engines

Laser with integrated Electro-Absorption modulator (LEAM in development)​

1310-1550m in development