Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications
Organic light-emitting diode is one of the future-proof solid-state-based lighting sources. OLED shows great aesthetic advantages and good color quality without glare. Moreover OLED is a kind of surface light sources naturally. There are some studies on the long-term reliability characteristics of O...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2020-12-01
|
Series: | Applied Sciences |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-3417/11/1/74 |
_version_ | 1797543735150510080 |
---|---|
author | Jeungmo Kang Yoonhee Cho Woojin Jang |
author_facet | Jeungmo Kang Yoonhee Cho Woojin Jang |
author_sort | Jeungmo Kang |
collection | DOAJ |
description | Organic light-emitting diode is one of the future-proof solid-state-based lighting sources. OLED shows great aesthetic advantages and good color quality without glare. Moreover OLED is a kind of surface light sources naturally. There are some studies on the long-term reliability characteristics of OLED light source. However, these studies focused on the light output degradation of OLED light sources mainly. In this paper, we have investigated the long-term reliability characteristics of OLED panel and luminaires in terms of lumen maintenance, correlated color temperature, color rendering index, and operating voltage. Total twelve OLED panels with four different kinds and six OLED luminaires with two different kinds were analyzed up to six thousand hours and analyzed for the general lighting applications. |
first_indexed | 2024-03-10T13:49:53Z |
format | Article |
id | doaj.art-eb379a84c1c84029aabe9d2e97743dc1 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-10T13:49:53Z |
publishDate | 2020-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-eb379a84c1c84029aabe9d2e97743dc12023-11-21T02:19:31ZengMDPI AGApplied Sciences2076-34172020-12-011117410.3390/app11010074Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting ApplicationsJeungmo Kang0Yoonhee Cho1Woojin Jang2Lighting Center, Korea Testing Certification Institute, GyeongGi-Do 15809, KoreaHCL Research Team, Korea Institute of Lighting & ICT, GyeongGi-Do 14523, KoreaDepartment of Electrical and Information Engineering, Seoul National University of Science & Technology, Seoul 01811, KoreaOrganic light-emitting diode is one of the future-proof solid-state-based lighting sources. OLED shows great aesthetic advantages and good color quality without glare. Moreover OLED is a kind of surface light sources naturally. There are some studies on the long-term reliability characteristics of OLED light source. However, these studies focused on the light output degradation of OLED light sources mainly. In this paper, we have investigated the long-term reliability characteristics of OLED panel and luminaires in terms of lumen maintenance, correlated color temperature, color rendering index, and operating voltage. Total twelve OLED panels with four different kinds and six OLED luminaires with two different kinds were analyzed up to six thousand hours and analyzed for the general lighting applications.https://www.mdpi.com/2076-3417/11/1/74organic light-emitting diodelumen maintenancereliabilitygeneral lightingOLED lighting |
spellingShingle | Jeungmo Kang Yoonhee Cho Woojin Jang Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications Applied Sciences organic light-emitting diode lumen maintenance reliability general lighting OLED lighting |
title | Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications |
title_full | Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications |
title_fullStr | Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications |
title_full_unstemmed | Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications |
title_short | Long-Term Reliability Characteristics of OLED Panel and Luminaires for General Lighting Applications |
title_sort | long term reliability characteristics of oled panel and luminaires for general lighting applications |
topic | organic light-emitting diode lumen maintenance reliability general lighting OLED lighting |
url | https://www.mdpi.com/2076-3417/11/1/74 |
work_keys_str_mv | AT jeungmokang longtermreliabilitycharacteristicsofoledpanelandluminairesforgenerallightingapplications AT yoonheecho longtermreliabilitycharacteristicsofoledpanelandluminairesforgenerallightingapplications AT woojinjang longtermreliabilitycharacteristicsofoledpanelandluminairesforgenerallightingapplications |