Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED
The luminous properties of red, green, and yellow phosphors with a blue LED are evaluated and a corresponding optical model is constructed using the optical simulation software LightTools®. According to the phosphor particle model, the desired chromaticity coordinate of the multicomponent light whic...
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Language: | English |
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Wiley
2018-01-01
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Series: | Advances in Condensed Matter Physics |
Online Access: | http://dx.doi.org/10.1155/2018/5716259 |
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author | Wen-Shing Sun Chuen-Lin Tien |
author_facet | Wen-Shing Sun Chuen-Lin Tien |
author_sort | Wen-Shing Sun |
collection | DOAJ |
description | The luminous properties of red, green, and yellow phosphors with a blue LED are evaluated and a corresponding optical model is constructed using the optical simulation software LightTools®. According to the phosphor particle model, the desired chromaticity coordinate of the multicomponent light which is excited by a blue LED can be achieved by modifying the weight concentration of the phosphors. A comparison of the four types of LED package modules tested shows that the yellow phosphor encapsulated with a semispherical module takes up a lesser percentage of the total weight percentage of a constructed white light with a correlated color temperature of around 4000 K. The simulation and experimental results provide a cross-reference for better packaging and encapsulating designs for lumen improvement. |
format | Article |
id | doaj-art-66612a694bbe4201b9ef2048dd98808a |
institution | Kabale University |
issn | 1687-8108 1687-8124 |
language | English |
publishDate | 2018-01-01 |
publisher | Wiley |
record_format | Article |
series | Advances in Condensed Matter Physics |
spelling | doaj-art-66612a694bbe4201b9ef2048dd98808a2025-02-03T05:44:03ZengWileyAdvances in Condensed Matter Physics1687-81081687-81242018-01-01201810.1155/2018/57162595716259Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LEDWen-Shing Sun0Chuen-Lin Tien1Department of Optics and Photonics, National Central University, Chungli 32001, TaiwanDepartment of Electrical Engineering, Feng Chia University, Taichung 40724, TaiwanThe luminous properties of red, green, and yellow phosphors with a blue LED are evaluated and a corresponding optical model is constructed using the optical simulation software LightTools®. According to the phosphor particle model, the desired chromaticity coordinate of the multicomponent light which is excited by a blue LED can be achieved by modifying the weight concentration of the phosphors. A comparison of the four types of LED package modules tested shows that the yellow phosphor encapsulated with a semispherical module takes up a lesser percentage of the total weight percentage of a constructed white light with a correlated color temperature of around 4000 K. The simulation and experimental results provide a cross-reference for better packaging and encapsulating designs for lumen improvement.http://dx.doi.org/10.1155/2018/5716259 |
spellingShingle | Wen-Shing Sun Chuen-Lin Tien Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED Advances in Condensed Matter Physics |
title | Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED |
title_full | Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED |
title_fullStr | Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED |
title_full_unstemmed | Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED |
title_short | Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED |
title_sort | optical modeling analysis of red green and yellow phosphors with a blue led |
url | http://dx.doi.org/10.1155/2018/5716259 |
work_keys_str_mv | AT wenshingsun opticalmodelinganalysisofredgreenandyellowphosphorswithablueled AT chuenlintien opticalmodelinganalysisofredgreenandyellowphosphorswithablueled |