A review on the low external quantum efficiency and the remedies for GaN-based micro-LEDs
S Hang, CM Chuang, Y Zhang, C Chu… - Journal of Physics D …, 2021 - iopscience.iop.org
GaN-based micro-size light-emitting diode (μLED) have emerged as a promising light
sources for a wide range of applications in displays, visible light communication etc. In …
sources for a wide range of applications in displays, visible light communication etc. In …
Impact of the surface recombination on InGaN/GaN-based blue micro-light emitting diodes
J Kou, CC Shen, H Shao, J Che, X Hou, C Chu… - Optics express, 2019 - opg.optica.org
In this work, the size-dependent effect for InGaN/GaN-based blue micro-light emitting diodes
(µLEDs) is numerically investigated. Our results show that the external quantum efficiency …
(µLEDs) is numerically investigated. Our results show that the external quantum efficiency …
InGaN/GaN light-emitting diode with a polarization tunnel junction
We report InGaN/GaN light-emitting diodes (LED) comprising in situ integrated p+-
GaN/InGaN/n+-GaN polarization tunnel junctions. Improved current spreading and carrier …
GaN/InGaN/n+-GaN polarization tunnel junctions. Improved current spreading and carrier …
Promoted Hole Transport Capability by Improving Lateral Current Spreading for High‐Efficiency Quantum Dot Light‐Emitting Diodes
Carrier imbalance resulting from stronger electron injection from ZnO into quantum‐dot (QD)
emissive layer than hole injection is one critical issue that constrains the performance of …
emissive layer than hole injection is one critical issue that constrains the performance of …
Self-screening of the quantum confined Stark effect by the polarization induced bulk charges in the quantum barriers
InGaN/GaN light-emitting diodes (LEDs) grown along the polar orientations significantly
suffer from the quantum confined Stark effect (QCSE) caused by the strong polarization …
suffer from the quantum confined Stark effect (QCSE) caused by the strong polarization …
The impacts of sidewall passivation via atomic layer deposition on GaN-based flip-chip blue mini-LEDs
S Lai, W Lin, J Chen, T Lu, S Liu, Y Lin… - Journal of Physics D …, 2022 - iopscience.iop.org
In order to investigate the photoelectric characteristics of 80× 120 µm 2 mini-light-emitting-
diodes (mini-LEDs) with sidewall passivation by atomic layer deposition (ALD), this paper …
diodes (mini-LEDs) with sidewall passivation by atomic layer deposition (ALD), this paper …
On the electric-field reservoir for III-nitride based deep ultraviolet light-emitting diodes
The drift velocity for holes is strongly influenced by the electric field in the p-type hole
injection layer for III-nitride based deep ultraviolet light-emitting diodes (DUV LEDs). In this …
injection layer for III-nitride based deep ultraviolet light-emitting diodes (DUV LEDs). In this …
Green InGaN/GaN multiple-quantum-wells with pre-layer for high-efficiency mini-LEDs
In this study, we investigated the temperature-dependent photoluminescence characteristics
of green InGaN/GaN multiple quantum wells (MQWs) with InGaN/GaN pre-wells and InGaN …
of green InGaN/GaN multiple quantum wells (MQWs) with InGaN/GaN pre-wells and InGaN …
Calculating the effect of AlGaN dielectric layers in a polarization tunnel junction on the performance of AlGaN-based deep-ultraviolet light-emitting diodes
Y Wang, Z Zhang, L Guo, Y Chen, Y Li, Z Qi, J Ben… - Nanomaterials, 2021 - mdpi.com
In this work, AlGaN-based deep-ultraviolet (DUV) light-emitting diodes (LEDs) with AlGaN as
the dielectric layers in p+-Al0. 55Ga0. 45N/AlGaN/n+-Al0. 55Ga0. 45N polarization tunnel …
the dielectric layers in p+-Al0. 55Ga0. 45N/AlGaN/n+-Al0. 55Ga0. 45N polarization tunnel …
InGaN/GaN multiple-quantum-well light-emitting diodes with a grading InN composition suppressing the Auger recombination
In conventional InGaN/GaN light-emitting diodes (LEDs), thin InGaN quantum wells are
usually adopted to mitigate the quantum confined Stark effect (QCSE), caused due to strong …
usually adopted to mitigate the quantum confined Stark effect (QCSE), caused due to strong …