Current spreading in GaN-based light-emitting diodes

Li Qiang^{1, 2}, Li Yufeng^{1, 2}, Zhang Minyan², Ding Wen^{1, 2}, Yun Feng^{1, 2, †,}

(a) Schematic model of a vertical LED chip with a stripe-shaped n-metal. (b) Schematic illustration of current spreading in structure with linear stripe contact.