Heat and fluid flow in high-power LED packaging and applications
Light-emitting diodes (LEDs) are widely used in our daily lives. Both light and heat are
generated from LED chips and then transmitted or conducted through multiple packaging …
generated from LED chips and then transmitted or conducted through multiple packaging …
Enhancement of light extraction from light emitting diodes
AI Zhmakin - Physics Reports, 2011 - Elsevier
The large amount of light emitted from a light emitting diode (LED) being trapped inside the
semiconductor structure is the consequence of the large value of the refractive index. The …
semiconductor structure is the consequence of the large value of the refractive index. The …
Femtosecond laser direct writing of microholes on roughened ZnO for output power enhancement of InGaN light-emitting diodes
Z Zang, X Zeng, J Du, M Wang, X Tang - Optics letters, 2016 - opg.optica.org
A significant enhancement of light extraction efficiency from InGaN light-emitting diodes
(LEDs) with microhole arrays and roughened ZnO was experimentally demonstrated. The …
(LEDs) with microhole arrays and roughened ZnO was experimentally demonstrated. The …
Influence of shape and size on GaN/InGaN μLED light emission: A competition between sidewall defects and light extraction efficiency
P González-Izquierdo, N Rochat, D Zoccarato… - ACS …, 2023 - ACS Publications
Micro light-emitting diodes (μLEDs) are expected to revolutionize the display technology due
to their advantages over the current LCD and OLED technology and the possibility to use …
to their advantages over the current LCD and OLED technology and the possibility to use …
Effect of crystal-field split-off hole and heavy-hole bands crossover on gain characteristics of high Al-content AlGaN quantum well lasers
The optical gain characteristics of high Al-content AlGaN quantum wells (QWs) are analyzed
for deep UV lasers. The effect of crystal-field split-off hole (CH) and heavy-hole (HH) bands …
for deep UV lasers. The effect of crystal-field split-off hole (CH) and heavy-hole (HH) bands …
Advances in the LED materials and architectures for energy-saving solid-state lighting toward “lighting revolution”
In this paper, we review the recent developments (in years 2010–2011) of energy-saving
solid-state lighting. The industry of white light-emitting diodes (LEDs) has made significant …
solid-state lighting. The industry of white light-emitting diodes (LEDs) has made significant …
Light extraction efficiency and radiation patterns of III-nitride light-emitting diodes with colloidal microlens arrays with various aspect ratios
The fabrication studies of silica/polystyrene (PS) colloidal microlens arrays with various
aspect ratios were performed on the III-nitride light-emitting diodes (LEDs). The use of …
aspect ratios were performed on the III-nitride light-emitting diodes (LEDs). The use of …
Analysis of InGaN-delta-InN quantum wells for light-emitting diodes
The design of InGaN-delta-InN quantum wells (QWs) leads to significant redshift for nitride
active region with large electron-hole wave function overlap (Γ e _ hh) and spontaneous …
active region with large electron-hole wave function overlap (Γ e _ hh) and spontaneous …
III-nitride photonics
The progress in III-Nitride photonics research in 2009 is reviewed. The III-Nitride photonics
research is a very active field with many important applications in the areas of energy …
research is a very active field with many important applications in the areas of energy …
Microlens arrays for light extraction enhancement in organic light-emitting diodes: a facile approach
The commonly studied architecture of organic light-emitting diodes (OLEDs) faces the
obstacle of limited light outcoupling from the planar glass substrate, which greatly affects the …
obstacle of limited light outcoupling from the planar glass substrate, which greatly affects the …