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Journal Articles

Scattering Nanoparticles-Induced Reflection Effect for Enhancing Optical Efficiency of Inverted Quantum Dots-Light-Emitting Diodes Combined With the Centrifugation Technique

Zong-Tao Li, Jia-Yong Liang, Jia-Sheng Li, Jie-Xin Li, Yong Tang
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2021, 143(2): 021002.
Paper No: EP-20-1041
https://doi.org/10.1115/1.4048034
Published Online: August 27, 2020
...Zong-Tao Li; Jia-Yong Liang; Jia-Sheng Li; Jie-Xin Li; Yong Tang Inverted packaging structure is a promising alternative for thermal isolation between light-emitting diode (LED) chips and quantum dot (QD) converters with effective heat dissipation. However, serious reflection loss occurs...
View Articletitled, Scattering Nanoparticles-Induced Reflection Effect for Enhancing Optical Efficiency of Inverted Quantum Dots-Light-Emitting Diodes Combined With the Centrifugation Technique
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Topics: Boron, Electromagnetic scattering, Light-emitting diodes, Nanoparticles, Radiation scattering, Reflection, Scattering (Physics), Quantum dots, Packaging, Geometry
Journal Articles

Assessment of Lumen Degradation and Remaining Life of Light-Emitting Diodes Using Physics-Based Indicators and Particle Filter

Pradeep Lall, Hao Zhang
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2015, 137(2): 021002.
Paper No: EP-14-1002
https://doi.org/10.1115/1.4028957
Published Online: June 1, 2015
...-Shao Lai. 01 01 2014 21 10 2014 03 12 2014 The development of light-emitting diode (LED) technology has resulted in widespread solid state lighting (SSL) use in consumer and industrial applications. Previous researchers have shown that LEDs from the same manufacturer...
View Articletitled, Assessment of Lumen Degradation and Remaining Life of Light-Emitting Diodes Using Physics-Based Indicators and Particle Filter
Open the PDF for Assessment of Lumen Degradation and Remaining Life of Light-Emitting Diodes Using Physics-Based Indicators and Particle Filter in another window
Topics: Filters, Light-emitting diodes, Particulate matter, Damage, Failure, Temperature, Physics
Journal Articles

Thermal Investigation and Placement Design of High-Brightness LED Array Package on PCB for Uniform Illuminance

K. C. Yung, H. Liem, H. S. Choy, W. K. Lun
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. March 2011, 133(1): 011006.
https://doi.org/10.1115/1.4003514
Published Online: March 9, 2011
...K. C. Yung; H. Liem; H. S. Choy; W. K. Lun This paper reports the thermal performance of a high-brightness light-emitting diode (LED) array package with a novel placement method on a printed circuit board (PCB). The precise heat transfer analysis and modeling using computational fluid dynamics (CFD...
View Articletitled, Thermal Investigation and Placement Design of High-Brightness LED Array Package on PCB for Uniform Illuminance
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Topics: Brightness (Photometry), Heat, Light-emitting diodes, Temperature, Design, Modeling, Shapes