{"title":"Adding an extra condition: a general method to design double freeform-surface lens for LED uniform illumination","authors":"Run Hu, Xiaobing Luo","doi":"10.1186/2196-1107-1-3","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":268239,"journal":{"name":"Journal of Solid State Lighting","volume":"19 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2014-04-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Solid State Lighting","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1186/2196-1107-1-3","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}