Y. Cai, Y. Zhang, F. Xu, D. Zhao, H. J. Huang, W. Wang, J. W. Xu, G. Shi, B. S. Zhang
{"title":"Wafer-level light emitting diode (WL-LED): An innovative approach for cost-effective very high power lighting","authors":"Y. Cai, Y. Zhang, F. Xu, D. Zhao, H. J. Huang, W. Wang, J. W. Xu, G. Shi, B. S. Zhang","doi":"10.1109/SSLCHINA.2014.7127240","DOIUrl":null,"url":null,"abstract":"A very high power wafer level light emitting diode (WL-LED) has been successfully fabricated on 2 inches InGaN/GaN epi-wafer based on high voltage design. The maximum light output power (LOP) was measured to be 157W with an external quantum efficiency (EQE) of 24%.","PeriodicalId":361141,"journal":{"name":"2014 11th China International Forum on Solid State Lighting (SSLCHINA)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2014 11th China International Forum on Solid State Lighting (SSLCHINA)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/SSLCHINA.2014.7127240","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
A very high power wafer level light emitting diode (WL-LED) has been successfully fabricated on 2 inches InGaN/GaN epi-wafer based on high voltage design. The maximum light output power (LOP) was measured to be 157W with an external quantum efficiency (EQE) of 24%.