Interdigital Structure Enhanced the Current Spreading and Light Output Power of GaN-Based Light Emitting Diodes. - Jie Ding 008; Lingjuan Che; Xiao Chen 003; Tao Zhang; Yongdan Huang; Zengli Huang; Zhongming Zeng; Hulin Zhang; Sunan Ding; Hui Yang (IEEE Access, 2020)