<p>Multi-Gbps wireless visible light communication is achieved using red, green, and blue laser diodes combined in a novel laser lighting unit to produce white light by additive color mixing with a low-speckle contrast of ≤ 5% and a high luminous efficacy of 150&#xa0;lm/W.</p>

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Multi-Gbps visible light communication with high-efficiency, low-speckle contrast white laser light

  • Joseph P. Lazzaro,
  • Xiaoxin Wang,
  • Charles J. Carver,
  • Nicholas Shade,
  • Hadleigh Schwartz,
  • Yanchen Liu,
  • Xia Zhou,
  • Jifeng Liu,
  • Eric R. Fossum

摘要

Multi-Gbps wireless visible light communication is achieved using red, green, and blue laser diodes combined in a novel laser lighting unit to produce white light by additive color mixing with a low-speckle contrast of ≤ 5% and a high luminous efficacy of 150 lm/W.