Result: Microfluidic cooling of semiconductor light emission diodes
Title:
Microfluidic cooling of semiconductor light emission diodes
Source:
Proceedings of the 32nd International Conference on Micro- and Nano-Engineering, Barcelona, 17-20 September 2006Microelectronic engineering. 84(5-8):1223-1226
Publisher Information:
Amsterdam: Elsevier Science, 2007.
Publication Year:
2007
Physical Description:
print, 14 ref
Original Material:
INIST-CNRS
Subject Terms:
Electronics, Electronique, Sciences exactes et technologie, Exact sciences and technology, Physique, Physics, Domaines classiques de la physique (y compris les applications), Fundamental areas of phenomenology (including applications), Mécanique des fluides, Fluid dynamics, Mécanique des fluides appliquée, Applied fluid mechanics, Fluidique, Fluidics, Sciences appliquees, Applied sciences, Electronique, Electronics, Electronique des semiconducteurs. Microélectronique. Optoélectronique. Dispositifs à l'état solide, Semiconductor electronics. Microelectronics. Optoelectronics. Solid state devices, Diodes, Circuits intégrés, Integrated circuits, Conception. Technologies. Analyse fonctionnement. Essais, Design. Technologies. Operation analysis. Testing, Dispositifs optoélectroniques, Optoelectronic devices, Caractéristique optique, Optical characteristic, Característica óptica, Courant injection, Injection current, Corriente inyección, Densité élevée, High density, Densidad elevada, Diode semiconducteur, Semiconductor diode, Diodo semiconductor, Dispositif optoélectronique, Optoelectronic device, Dispositivo optoelectrónico, Dissipation thermique, Thermal dissipation, Disipación térmica, Déplacement vers le rouge, Redshift, Desplazamiento hacia el rojo, Emission optique, Light emission, Emisión óptica, Gestion température packaging électronique, Thermal management (packaging), Microfluidique, Microfluidics, Micromachine, Micromáquina, Rendement quantique, Quantum yield, Rendimiento quántico, Réseau diode, Diode array, Red diodo, Système refroidissement, Cooling system, Sistema enfriamiento, 4785N, LEDs, Microsystems and their fabrication
Document Type:
Conference
Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Physics School, Peking University, 100871 Beijing, China
Ecole Normale Supérieure, 24 rue Lhomond, 75231 Paris, France
Laboratoire de Photonique et de Nanostructures, Route de Nozay, 91460 Marcoussis, France
Ecole Normale Supérieure, 24 rue Lhomond, 75231 Paris, France
Laboratoire de Photonique et de Nanostructures, Route de Nozay, 91460 Marcoussis, France
ISSN:
0167-9317
Rights:
Copyright 2007 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Electronics
Physics: fluid mechanics
Physics: fluid mechanics
Accession Number:
edscal.18807414
Database:
PASCAL Archive
Further Information
Optical properties of GaN-based light emission diode (LED) cooled with microfluidics have been studied as a function of injection currents at different water flow rates. Without cooling, the quantum efficiency of the LED emission degrades for large injection currents because of the limited heat dissipation. With microfluidic cooling, the maximum achievable injection current and the maximum light emission intensity increase with the water flow rate. Correspondingly, the red-shifts of the emission peaks are reduced in the whole range of the injection currents when the LED is cooled. Such a simple technique should also be applicable to other types of LEDs or high density LED arrays.