LED backlight designs with the flow-line method

Grabovičkić, Dejan and Benítez Giménez, Pablo and Miñano Dominguez, Juan Carlos and Chaves, Julio (2012). LED backlight designs with the flow-line method. "Optics Express", v. 20 (n. 1); pp.. ISSN 1094-4087. https://doi.org/10.1364/OE.20.000A62.

Description

Title: LED backlight designs with the flow-line method
Author/s:
  • Grabovičkić, Dejan
  • Benítez Giménez, Pablo
  • Miñano Dominguez, Juan Carlos
  • Chaves, Julio
Item Type: Article
Título de Revista/Publicación: Optics Express
Date: 2012
ISSN: 1094-4087
Volume: 20
Subjects:
Faculty: Centro de Domótica Integral (CeDInt) (UPM)
Department: Otro
Creative Commons Licenses: Recognition - No derivative works - Non commercial

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Abstract

An LED backlight has been designed using the flow-line design method. This method allows a very efficient control of the light extraction. The light is confined inside the guide by total internal reflection, being extracted only by specially calculated surfaces: the ejectors. Backlight designs presented here have a total optical efficiency of up to 80% (including Fresnel and absorption losses) with an FWHM below 30 degrees. The experimental results of the first prototype are shown.

More information

Item ID: 15646
DC Identifier: https://oa.upm.es/15646/
OAI Identifier: oai:oa.upm.es:15646
DOI: 10.1364/OE.20.000A62
Official URL: http://www.opticsinfobase.org/oe/abstract.cfm?uri=...
Deposited by: Memoria Investigacion
Deposited on: 06 Jun 2013 08:11
Last Modified: 04 Mar 2023 09:34
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