Micro-light-emitting-diode array with dual functions of visible light communication and illumination
Huang Yong1, 2, 3, Guo Zhi-You1, 2, 3, †, Sun Hui-Qing1, 2, 3, Huang Hong-Yong1, 2, 3
       

(color online) Frequency response curves measured at an injection current of 20 mA for LEDs with different mesa diameters. The inset presents the values of and the current density obtained at an injection current of 20 mA for different LED pixel diameters.