Bridging the “green gap” of LEDs: giant light output enhancement and directional control of LEDs via embedded nano-void photonic crystals

Nanoscale Optical Properties of Indium Gallium Nitride/Gallium Nitride Nanodisk-in-Rod Heterostructures

(2015) Xiang Zhou et al.   ACS Nano

Reduction of efficiency droop in green strain-compensated InGaN/InGaN light-emitting diodes grown on InGaN substrate

(2015) Seoung-Hwan Park et al.   JAPANESE JOURNAL OF APPLIED PHYSICS

Efficiency Improvement of Blue LEDs Using a GaN Burried Air Void Photonic Crystal With High Air Filling Fraction

(2014) Jia-Zhe Liu et al.   IEEE JOURNAL OF QUANTUM ELECTRONICS

Enhanced light extraction of light-emitting diodes via nano-honeycomb photonic crystals

(2014) Po-Han Fu et al.   Nano Energy

Advantages of the Blue InGaN/GaN Light-Emitting Diodes with an AlGaN/GaN/AlGaN Quantum Well Structured Electron Blocking Layer

(2014) Zhen Gang Ju et al.   ACS Photonics

Enhanced light-extraction from hierarchical surfaces consisting of p-GaN microdomes and SiO2 nanorods for GaN-based light-emitting diodes

(2013) Cheng-Han Ho et al.   APPLIED PHYSICS LETTERS

Analysis of Internal Quantum Efficiency and Current Injection Efficiency in III-Nitride Light-Emitting Diodes

(2013) Hongping Zhao et al.   Journal of Display Technology

Light extraction enhancement with radiation pattern shaping of LEDs by waveguiding nanorods with impedance-matching tips

(2013) Yu-Hsuan Hsiao et al.   Nanoscale

Overcoming the 'green gap'

(2013) Simon Pleasants   Nature Photonics

Double embedded photonic crystals for extraction of guided light in light-emitting diodes

(2012) Jason Jewell et al.   APPLIED PHYSICS LETTERS

High efficiency GaN-based light-emitting diodes with embedded air voids/SiO2nanomasks

(2012) Ching-Hsueh Chiu et al.   NANOTECHNOLOGY

Epitaxial Growth of InGaN Nanowire Arrays for Light Emitting Diodes

(2011) Christopher Hahn et al.   ACS Nano

Significant enhancement of yellow–green light emission of ZnO nanorod arrays using Ag island films

(2011) Chin-An Lin et al.   Nanoscale

High-efficiency light-emitting diode with air voids embedded in lateral epitaxially overgrown GaN using a metal mask

(2011) Chu-Young Cho et al.   OPTICS EXPRESS

High-Efficiency Single-Quantum-Well Green and Yellow-Green Light-Emitting Diodes on Semipolar (20\bar21) GaN Substrates

(2010) Shuichiro Yamamoto et al.   Applied Physics Express

Hole injection and efficiency droop improvement in InGaN/GaN light-emitting diodes by band-engineered electron blocking layer

(2010) C. H. Wang et al.   APPLIED PHYSICS LETTERS

Periodic Si Nanopillar Arrays Fabricated by Colloidal Lithography and Catalytic Etching for Broadband and Omnidirectional Elimination of Fresnel Reflection

(2010) Hsin-Ping Wang et al.   LANGMUIR

Enhancing light extraction mechanisms of GaN-based light-emitting diodes through the integration of imprinting microstructures, patterned sapphire substrates, and surface roughness

(2010) Yeeu-Chang Lee et al.   OPTICS EXPRESS

III-nitride photonic-crystal light-emitting diodes with high extraction efficiency

(2009) Jonathan J. Wierer et al.   Nature Photonics

Elimination of total internal reflection in GaInN light-emitting diodes by graded-refractive-index micropillars

(2008) Jong Kyu Kim et al.   APPLIED PHYSICS LETTERS

Directional emission control and increased light extraction in GaN photonic crystal light emitting diodes

(2008) K. McGroddy et al.   APPLIED PHYSICS LETTERS

Polarization-matched GaInN∕AlGaInN multi-quantum-well light-emitting diodes with reduced efficiency droop

(2008) Martin F. Schubert et al.   APPLIED PHYSICS LETTERS