Heat and fluid flow in high-power LED packaging and applications

X Luo, R Hu, S Liu, K Wang - Progress in Energy and Combustion Science, 2016 - Elsevier
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 …

Direct femtosecond laser surface nano/microstructuring and its applications

AY Vorobyev, C Guo - Laser & Photonics Reviews, 2013 - Wiley Online Library
This paper reviews a new field of direct femtosecond laser surface nano/microstructuring
and its applications. Over the past few years, direct femtosecond laser surface processing …

Patterned structure of remote phosphor for phosphor-converted white LEDs

HC Kuo, CW Hung, HC Chen, KJ Chen, CH Wang… - Optics …, 2011 - opg.optica.org
High efficiency white light-emitting diodes with superior color-mixing have been
investigated. It is suggested that the patterned remote phosphor structure could improve the …

Origin of Unexpected Low Energy Structure in Photoelectron Spectra Induced<? format?> by Midinfrared Strong Laser Fields

C Liu, KZ Hatsagortsyan - Physical Review Letters, 2010 - APS
Using a semiclassical model which incorporates tunneling and Coulomb field effects, the
origin of the low-energy structure (LES) in the above-threshold ionization spectrum observed …

Resonant‐enhanced full‐color emission of quantum‐dot‐based display technology using a pulsed spray method

KJ Chen, HC Chen, KA Tsai, CC Lin… - Advanced Functional …, 2012 - Wiley Online Library
Colloidal quantum‐dot light‐emitting diodes (QDLEDs) with the HfO2/SiO2‐distributed
Bragg reflector (DBR) structure are fabricated using a pulsed spray coating method …

Asymmetric electron energy sharing in strong-field double ionization of helium

Y Zhou, Q Liao, P Lu - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
With the classical three-dimensional ensemble model, we have investigated the microscopic
recollision dynamics in nonsequential double ionization of helium by 800-nm laser pulses at …

Probing the ionization wave packet and recollision dynamics with an elliptically polarized strong laser field in the nondipole regime

J Maurer, B Willenberg, J Daněk, BW Mayer… - Physical Review A, 2018 - APS
We explore ionization and rescattering in strong mid-infrared laser fields in the nondipole
regime over the full range of polarization ellipticity. In three-dimensional photoelectron …

White light emitting diodes with enhanced CCT uniformity and luminous flux using ZrO2 nanoparticles

KJ Chen, HV Han, HC Chen, CC Lin, SH Chien… - Nanoscale, 2014 - pubs.rsc.org
To enhance the uniformity of correlated color temperature (CCT) and luminous flux, we
integrated ZrO2 nanoparticles into white light-emitting diodes. This novel packaging scheme …

High uniformity in angular correlated-color-temperature distribution of white LEDs from 2800K to 6500K

CC Sun, CY Chen, CC Chen, CY Chiu, YN Peng… - Optics express, 2012 - opg.optica.org
In this paper, to our best knowledge, it is the first time to present a precise simulation and
detailed design of angular correlated color temperature (CCT) distribution of white LEDs …

Study on the optical properties of conformal coating light-emitting diode by Monte Carlo simulation

R Hu, X Luo, S Liu - IEEE Photonics Technology Letters, 2011 - ieeexplore.ieee.org
The light extraction efficiency (LEE), correlated color temperature (CCT), and angular color
uniformity (ACU) of the conformal coating phosphor silicone gel were investigated by Monte …