• Demonstration of Epitaxial Integration of LEDs-HEMTs on up-scalable substrates
  • Epitaxial integration of µLED & RF on semi-/non-polar GaN on up-scalable Substrates
  • Individually addressable µLEDs/RF with multiple colours
  • Ultra-fast visible light wireless communication


Controllable Uniform Green Light Emitters Enabled by Circular HEMT-LED Devices
Yuefei Cai, Yipin Gong, Jie Bai, Xiang Yu, Chenqi Zhu, Volkan Esendag, Kean Boon Lee, Tao Wang
IEEE Photonics Journal (2018), doi: 10.1109/JPHOT.2018.2867821

HEMT wafer