Progress in Understanding Color Maintenance in Solid-State Lighting Systems

In this paper, progresses of color maintenance, also known as color shift, in solid-state lighting (SSL) systems are thoroughly reviewed. First, color shift is introduced and a few examples are given from different real-life industrial conditions. Different degradation mechanisms in different parts...

Full description

Bibliographic Details
Main Authors: Maryam Yazdan Mehr, Willem Dirk van Driel, G. Q. (Kouchi) Zhang
Format: Article
Language:English
Published: Elsevier 2015-06-01
Series:Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2095809916300625
id doaj-f4c925c0f81242e883a746f5cd415aee
record_format Article
spelling doaj-f4c925c0f81242e883a746f5cd415aee2020-11-24T22:48:01ZengElsevierEngineering2095-80992015-06-011217017810.15302/J-ENG-2015035Progress in Understanding Color Maintenance in Solid-State Lighting SystemsMaryam Yazdan Mehr0Willem Dirk van Driel1G. Q. (Kouchi) Zhang2Delft University of Technology, Delft 2600 AA, the NetherlandsDelft University of Technology, Delft 2600 AA, the NetherlandsDelft University of Technology, Delft 2600 AA, the NetherlandsIn this paper, progresses of color maintenance, also known as color shift, in solid-state lighting (SSL) systems are thoroughly reviewed. First, color shift is introduced and a few examples are given from different real-life industrial conditions. Different degradation mechanisms in different parts of the system are also explained. Different materials used as lenses/encapsulants in light-emitting diode (LED)-based products are introduced and their contributions to color shift are discussed. Efforts put into standardization, characterizing, and predicting lumen maintenance are also briefly reviewed in this paper.http://www.sciencedirect.com/science/article/pii/S2095809916300625light-emitting diode (LED)color shiftlumen depreciationlumen degradation
collection DOAJ
language English
format Article
sources DOAJ
author Maryam Yazdan Mehr
Willem Dirk van Driel
G. Q. (Kouchi) Zhang
spellingShingle Maryam Yazdan Mehr
Willem Dirk van Driel
G. Q. (Kouchi) Zhang
Progress in Understanding Color Maintenance in Solid-State Lighting Systems
Engineering
light-emitting diode (LED)
color shift
lumen depreciation
lumen degradation
author_facet Maryam Yazdan Mehr
Willem Dirk van Driel
G. Q. (Kouchi) Zhang
author_sort Maryam Yazdan Mehr
title Progress in Understanding Color Maintenance in Solid-State Lighting Systems
title_short Progress in Understanding Color Maintenance in Solid-State Lighting Systems
title_full Progress in Understanding Color Maintenance in Solid-State Lighting Systems
title_fullStr Progress in Understanding Color Maintenance in Solid-State Lighting Systems
title_full_unstemmed Progress in Understanding Color Maintenance in Solid-State Lighting Systems
title_sort progress in understanding color maintenance in solid-state lighting systems
publisher Elsevier
series Engineering
issn 2095-8099
publishDate 2015-06-01
description In this paper, progresses of color maintenance, also known as color shift, in solid-state lighting (SSL) systems are thoroughly reviewed. First, color shift is introduced and a few examples are given from different real-life industrial conditions. Different degradation mechanisms in different parts of the system are also explained. Different materials used as lenses/encapsulants in light-emitting diode (LED)-based products are introduced and their contributions to color shift are discussed. Efforts put into standardization, characterizing, and predicting lumen maintenance are also briefly reviewed in this paper.
topic light-emitting diode (LED)
color shift
lumen depreciation
lumen degradation
url http://www.sciencedirect.com/science/article/pii/S2095809916300625
work_keys_str_mv AT maryamyazdanmehr progressinunderstandingcolormaintenanceinsolidstatelightingsystems
AT willemdirkvandriel progressinunderstandingcolormaintenanceinsolidstatelightingsystems
AT gqkouchizhang progressinunderstandingcolormaintenanceinsolidstatelightingsystems
_version_ 1725680144008347648