On the hole injection for III-nitride based deep ultraviolet light-emitting diodes
The hole injection is one of the bottlenecks that strongly hinder the quantum efficiency and
the optical power for deep ultraviolet light-emitting diodes (DUV LEDs) with the emission …
the optical power for deep ultraviolet light-emitting diodes (DUV LEDs) with the emission …
Impact of grain growth of silver reflective electrode by electron bombardment on external quantum efficiency of III-nitride micro-light-emitting diode arrays
The effect of electron-beam irradiation (EBI) on Ag reflector is investigated in order to
improve the efficiency of flip-chip InGaN/GaN multiple-quantum-wells micro light-emitting …
improve the efficiency of flip-chip InGaN/GaN multiple-quantum-wells micro light-emitting …
Enhanced light extraction efficiency of a InGaN/GaN micro-square array light-emitting diode chip
A InGaN/GaN micro-square array light-emitting diode (LED) chip (micro-chip) has been
successfully fabricated by the focused ion beam (FIB) etching technique, which can reduce …
successfully fabricated by the focused ion beam (FIB) etching technique, which can reduce …
High-luminous efficacy white light-emitting diodes with thin-film flip-chip technology and surface roughening scheme
XL Hu, J Zhang, H Wang… - Journal of Physics D …, 2016 - iopscience.iop.org
High-luminous efficacy white light-emitting diodes (LEDs) were realized by using GaN-
based thin-film (TF) flip-chip (FC) LEDs with phosphor–silicone encapsulation. The TFFC …
based thin-film (TF) flip-chip (FC) LEDs with phosphor–silicone encapsulation. The TFFC …
Morphologies and optical and electrical properties of InGaN/GaN micro-square array light-emitting diode chips
D Han, S Ma, Z Jia, P Liu, W Jia, L Shang, G Zhai… - Applied Optics, 2018 - opg.optica.org
InGaN/GaN micro-square array light-emitting diode (LED) chips (micro-chips) have been
prepared via the focused ion beam (FIB) etching technique, which can not only reduce …
prepared via the focused ion beam (FIB) etching technique, which can not only reduce …
Impact of Silver Surface Morphology on the Wall Plug Efficiency of Blue Vertical Light-Emitting Diodes
Z Zhang, F Gao, Y Zhang, G Li - IEEE Transactions on Electron …, 2019 - ieeexplore.ieee.org
Due to merits of good thermal conductivity and vertical current distribution, vertical light-
emitting diodes (VLEDs) have been widely studied for many years. However, the wall plug …
emitting diodes (VLEDs) have been widely studied for many years. However, the wall plug …
Improvement of thermal stability of Ag‐based reflector in GaN‐based flip chip LEDs by electron‐beam irradiation
YL Lee, YJ Cha, SK Oh, TK Kim, IY Hong… - … status solidi (a), 2017 - Wiley Online Library
We proposed the effects of electron‐beam irradiation (EBI) on the Ag reflector for GaN‐
based light‐emitting diodes (LEDs). To evaluate the thermal stability of Ag, we carried out a …
based light‐emitting diodes (LEDs). To evaluate the thermal stability of Ag, we carried out a …