Li, Chi-KangChi-KangLiYUH-RENN WU2018-09-102018-09-102012http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000299430200019&KeyUID=WOS:000299430200019http://scholars.lib.ntu.edu.tw/handle/123456789/370047Study on the Current Spreading Effect and Light Extraction Enhancement of Vertical GaN/InGaN LEDsjournal article10.1109/TED.2011.2176132