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Proceedings Paper

Nanoparticle-based microstructures for light extraction enhancement in nitride-based LEDs
Author(s): Y. Désières; D. Y. Chen; D. Visser; C. S. Schippers; D. Vaufrey; P. Demars; F. Levy; C. Largeron; Q. Lalauze; S. Anand
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Paper Abstract

TiO2 nanoparticles dispersion was used to fabricate three dimensional (3D) composite structures on the surface of various substrate materials as well as on the surface of nitride light emitting diodes (LEDs). Optical power enhancements in the range of ~1.4-2.1 were measured.

Paper Details

Date Published: 14 February 2018
PDF: 8 pages
Proc. SPIE 10554, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXII, 105540Q (14 February 2018); doi: 10.1117/12.2290001
Show Author Affiliations
Y. Désières, KTH Royal Institute of Technology (Sweden)
Univ. Grenoble Alpes, CEA-LETI (France)
D. Y. Chen, KTH Royal Institute of Technology (Sweden)
D. Visser, KTH Royal Institute of Technology (Sweden)
C. S. Schippers, KTH Royal Institute of Technology (Sweden)
D. Vaufrey, Univ. Grenoble Alpes, CEA-LETI (France)
P. Demars, Univ. Grenoble Alpes, CEA-LETI (France)
F. Levy, Univ. Grenoble Alpes, CEA-LETI (France)
C. Largeron, Univ. Grenoble Alpes, CEA-LETI (France)
Q. Lalauze, Univ. Grenoble Alpes, CEA-LETI (France)
S. Anand, KTH Royal Institute of Technology (Sweden)


Published in SPIE Proceedings Vol. 10554:
Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXII
Jong Kyu Kim; Michael R. Krames; Martin Strassburg; Li-Wei Tu, Editor(s)

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