Performance improvement of GaN-based light-emitting diodes transferred from Si (111) substrate onto electroplating Cu submount with embedded wide p-electrodes*
Liu Ming-Gang†, Wang Yun-Qian†, Yang Yi-Bin†, Lin Xiu-Qi, Xiang Peng, Chen Wei-Jie, Han Xiao-Biao, Zang Wen-Jie, Liao Qiang, Lin Jia-Li, Luo Hui, Wu Zhi-Sheng, Liu Yang, Zhang Bai-Jun‡
       
(a) I – V and (b) L – I characteristics of the embedded wide p-electrode LED on Cu submount and the conventional LED on Si substrate, respectively.