Extraction optics for high lumen density sources

Abstract For lighting applications demanding high brightness, a new type of LED-based light source has been developed, the high lumen density (HLD) source (luminance > 2·109 cd/m2). The performance can be improved further, among other things by optimizing the concentrator used as extraction optic...

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Bibliographic Details
Main Authors: Dick K. G. de Boer, Ludo Haenen
Format: Article
Language:English
Published: SpringerOpen 2019-06-01
Series:Journal of the European Optical Society-Rapid Publications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41476-019-0109-0