Degradation Mechanisms in High-Power LEDs: Thermal Analysis of Failure Modes

Nicola Trivellin^1,2, Alessandro Caria², Riccardo Fraccaroli², Giulia Pierobon², Tomas Castellaro², Ambrogio Huang², Julien Magnien³, Joerdis Rosc³, Gyula Lipak⁴, Gusztáv Hantos⁴, Jozsef Hegedus⁴, Carlo De Santi², Matteo Buffolo^2,5, Enrico Zanoni², Andras Poppe², Gaudenzio Meneghesso², Matteo Meneghini^2,5

1: Department of Industrial Engineering, University of Padova, Padova, Italy; 2: Department of Information Engineering, University of Padova, Padova, Italy; 3: Materials Center Leoben Forschung GmbH, Leoben, Austria; 4: Department of Electron Devices, Budapest University of Technology and Economics, Budapest, Hungary; 5: Department of Physics and Astronomy, University of Padova, Padova, Italy

Reliability Testing of Mid-power LEDs for the Extension of Multi-domain LED Models with Elapsed Lifetime as Parameter

Gusztáv Hantos, János Hegedüs, Gyula Lipák, Márton Németh, András Poppe

Budapest University of Technology and Economics, Budapest, Hungary

Thermal Investigations as Part of a Remote Phosphor Aging Test

János Hegedüs, Dalma Takács, Gusztáv Hantos, Márton Németh, András Poppe

Budapest University of Technology and Economics, Budapest, Hungary

Thermal Performance and Visualization of the Boiling-driven Heat Spreader

Su-Yoon Doh¹, Hyunmuk Lim¹, Seung M. You², Jungho Lee¹

1: Ajou university, Korea, Republic of (South Korea); 2: The University of Texas at Dallas, Texas, USA

Comparison Between Single and Two-phase Cooling in a Variable Density Micro-pin-finned Heat Sink

Jaume Camarasa, Montse Vilarrubí, Desideri Regany, David Beberide, Pol Rosell, Alicia Crespo, Joan Rosell, Manel Ibáñez, Jérôme Barrau

Universitat de Lleida, Lleida, Spain

Enhancing Controllability of Forced Convection Cooling with Minichannel Heatsinks Using Pulsating Flow

Galina Kennedy, Tim Persoons

Trinity College Dublin, Dublin, Ireland

Evaporation Resistance of Grooved Wicks Fabricated Using Laser Powder Bed Fusion

Mohamed Hasan¹, Jason Durfee², Roger Kempers¹

1: York University, Toronto, Canada; 2: Magna International Inc

Investigating the Performance of an Additive Manufactured Lattice Heat Sink Versus a Conventional Straight-fin Heat Sink for Railway Application

Ahmad Batikh¹, Jean-Pierre Fradin¹, Antonio Castro Moreno²

1: Icam School of Engineering, Toulouse, France; 2: IRT Saint Exupéry, Toulouse, France

Thermal Characterisation and Technology of Intercalated Graphene-Based Nano-Laminates

Bernhard Wunderle¹, Marc Stevens³, Daniel May¹, Sascha Hermann³, Corinna Grosse-Kockert², Mohamad Abo Ras²

1: TU Chemnitz, Chemnitz, Germany; 2: Berliner Nanotest & Design GmbH, Berlin, Germany; 3: Fraunhofer ENAS, Chemnitz, Germany