Comparison of various surface textured layer in InGaN LEDs for high light extraction efficiency

JH Kang, JH Ryu, HK Kim, HY Kim, N Han, YJ Park… - Optics express, 2011 - opg.optica.org
The various surface texturing effects of InGaN light emitting diodes (LEDs) have been
investigated by comparison of experimented data and simulated data. The single-layer and …

High-Performance Green and Yellow LEDs Grown on Nanorod Patterned GaN/Si Templates

X Zou, KM Wong, X Zhu, WC Chong… - IEEE Electron Device …, 2013 - ieeexplore.ieee.org
High-performance GaN-based green and yellow light-emitting diodes (LEDs) are grown on
\rmSiO_2 nanorod patterned GaN/Si templates by metalorganic chemical vapor deposition …

[HTML][HTML] Nanoscale ITO/ZnO layer-texturing for high-efficiency InGaN/GaN light emitting diodes

P Uthirakumar, JH Kang, BD Ryu, HG Kim… - Materials Science and …, 2010 - Elsevier
We propose a simple technique to improve the light extraction efficiency of GaN-based light
emitting diodes (LEDs) by using nanoscale ITO/ZnO layer-texturing. The surface texturing of …

Effects of nanosized Ni particle structure on the enhancement of light extraction from 600 nm AlGaInP light-emitting diodes

HJ Lee, EJD Castro, JH Kim, CH Lee - Applied physics express, 2012 - iopscience.iop.org
This paper reports on the effect of Ni particle structures on the light extraction in 600 nm
AlGaInP light-emitting diodes (LEDs). A Ni film was deposited on top of a gallium phosphide …

GaN-based light-emitting diodes with hybrid micro/nano-textured indium-tin-oxide layer

H Huang, J Hu, H Wang - Journal of Semiconductors, 2014 - iopscience.iop.org
Three types of textured indium-tin-oxide (ITO) surface, including nano-texturing and hybrid
micro/nano-texturing with micro-holes (concave-hybrid-pattern) or micro-pillars (convex …

Formation of selective high barrier region by inductively coupled plasma treatment on GaN-based light-emitting diodes

TW Kuo, SX Lin, PK Hung, KK Chong… - Japanese journal of …, 2010 - iopscience.iop.org
By inductively coupled plasma (ICP) etching, a selective high barrier region (SHBR) was
fabricated below the p-pad metal electrode for modifying the injection current distribution on …

Enhancement of light output power in InGaN/GaN LEDs with nanoroughed hemispherical indium tin oxide transparent ohmic contacts

JH Kang, HG Kim, JH Ryu, HK Kim… - … and Solid-State …, 2009 - iopscience.iop.org
The light output power of light emitting diodes (LEDs) has been enhanced using
nanoroughed hemispherical indium tin oxide (ITO) transparent ohmic contacts. The …

Effect of embedded silica nanospheres on improving the performance of InGaN/GaN light-emitting diodes

YJ Park, HY Kim, JH Ryu, HK Kim, JH Kang, N Han… - Optics …, 2011 - opg.optica.org
We report on the effect of embedded silica nanospheres on improving the performance of
InGaN/GaN light-emitting diodes (LEDs). The silica nanospehres were coated on the …

[HTML][HTML] Nanostructured graded-index antireflection layer formation on GaN for enhancing light extraction from light-emitting diodes

R Dylewicz, AZ Khokhar, R Wasielewski, P Mazur… - Applied Physics B, 2012 - Springer
We describe the fabrication and characterization of a randomly etched gallium nitride (GaN)
surface for enhancing light extraction from light-emitting diodes. Our technique uses silica …

Transparent gold nano-membranes for the enhanced light trapping of the indium tin oxide films

S Xie, Y Chen, Z Ouyang, B Jia, W Cheng… - Optical Materials …, 2014 - opg.optica.org
A facile and scalable method for enhancing the light trapping effect of indium tin oxide films
on photovoltaic devices is demonstrated. The Langmiur Blodgett technique is introduced to …