Research

High Efficiency, High Power LEDs for Lighting (>280 lm/Watt)

  • UV, blue, green, yellow, and red
  • Advanced MOCVD growth
  • Low voltage tunnel junctions
  • Advanced packaging for light extraction
  • Micro-LED development for mobile displays

Micro-LED development for mobile displays

Laser-Based Lighting

  • Blue (415-450 nm) and green (525 nm) high-power laser diodes
  • Novel phosphor materials and matrices for high-power applications

Vertical Cavity Surface Emitting Lasers (VCSELS), compact, hight-brightness, high-efficiency, directional sources

  • 3D light sources

Power Electronics using AlGaN/GaN (98% efficient > 2kV)

  • High breakdown voltage
  • Low on resistance
  • Vertical transistors

Bulk Crystal Growth

  • Low cost bulk GaN
  • Flux growth of GaN