Dual color emission assisted by V-pits in InGaN/GaN multiple quantum well light emitting diodes
We have applied v-pits to serve as current tunneling channels to laterally inject the carriers into two sets of InGaN/GaN MQWs.By properly adjusting the v-pits structure and configuration of two sets of InGaN/GaN MQWs,we can unambiguously demonstrate stable two color emission from one LED device and weight of two color emission can also be properly controlled.This technique could be promising to fabricate integrated two or even three color emission white light emitters without using phosphors in the near future.
Heng Li Yang-Da Shih Feng Meng Lih-Ren Chen Tien-chang Lu
Department of Photonics,National Chiao Tung University,Hsinchu city,Taiwan Focus Lightings Tech.Inc.,Suzhou Industrial Park,China
国内会议
深圳
英文
1-3
2015-11-02(万方平台首次上网日期,不代表论文的发表时间)