To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate

A facile approach of body modification on substrate is introduced to enhance the light extraction for organic devices. The lateral metal reflective film (LMRF) was coated on side of substrate and microlens array (MLA) was fabricated on forward surface of substrate. The two methods of improving light...

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Main Authors: Jun Wang, Chong Wang, Yadong Jiang
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2013/649564
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author Jun Wang
Chong Wang
Yadong Jiang
author_facet Jun Wang
Chong Wang
Yadong Jiang
author_sort Jun Wang
collection DOAJ
description A facile approach of body modification on substrate is introduced to enhance the light extraction for organic devices. The lateral metal reflective film (LMRF) was coated on side of substrate and microlens array (MLA) was fabricated on forward surface of substrate. The two methods of improving light output are simulated and optimized to form body modification. The metal thin film was evaporated on the side of reversal trapezoid shape substrate to form LMRF layer and the MLA with semicircle shape was fabricated on the substrate using normal photolithography process. The external quantum efficiency of fabricated organic device with body modification is ~1.8 times higher than the device with normal substrate.
format Article
id doaj-art-7fda2848ab59499bb5391cb05a9de92b
institution Kabale University
issn 1110-662X
1687-529X
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-7fda2848ab59499bb5391cb05a9de92b2025-02-03T01:21:41ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2013-01-01201310.1155/2013/649564649564To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of SubstrateJun Wang0Chong Wang1Yadong Jiang2State Key Lab of Electronic Thin Films and Integrated Devices, School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu 610054, ChinaState Key Lab of Electronic Thin Films and Integrated Devices, School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu 610054, ChinaState Key Lab of Electronic Thin Films and Integrated Devices, School of Optoelectronic Information, University of Electronic Science and Technology of China, Chengdu 610054, ChinaA facile approach of body modification on substrate is introduced to enhance the light extraction for organic devices. The lateral metal reflective film (LMRF) was coated on side of substrate and microlens array (MLA) was fabricated on forward surface of substrate. The two methods of improving light output are simulated and optimized to form body modification. The metal thin film was evaporated on the side of reversal trapezoid shape substrate to form LMRF layer and the MLA with semicircle shape was fabricated on the substrate using normal photolithography process. The external quantum efficiency of fabricated organic device with body modification is ~1.8 times higher than the device with normal substrate.http://dx.doi.org/10.1155/2013/649564
spellingShingle Jun Wang
Chong Wang
Yadong Jiang
To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate
International Journal of Photoenergy
title To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate
title_full To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate
title_fullStr To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate
title_full_unstemmed To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate
title_short To Enhance Light Extraction for Organic Light-Emitting Diodes by Body Modification of Substrate
title_sort to enhance light extraction for organic light emitting diodes by body modification of substrate
url http://dx.doi.org/10.1155/2013/649564
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AT chongwang toenhancelightextractionfororganiclightemittingdiodesbybodymodificationofsubstrate
AT yadongjiang toenhancelightextractionfororganiclightemittingdiodesbybodymodificationofsubstrate