发明名称 LIGHT GENERATING DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 Disclosed are a light emitting device capable of improving light emitting efficiency and a method of manufacturing the same. The light emitting device includes a p-type semiconductor layer, an active layer, an n-type semiconductor layer, a p-type electrode, and an n-type electrode. The active layer is formed in the upper part of the p-type semiconductor layer. The n-type semiconductor layer is formed in the upper part of the active layer. The p-type electrode supplies holes to the p-type semiconductor layer. The n-type electrode supplies electrons to the n-type semiconductor layer. At this time, the center part of the lower surface of the n-type electrode is convex. Therefore, because the center part of the lower surface of the n-type electrode is convex, beams entering the lower surface of the n-type electrode are reflected to a lateral part, and light extraction efficiency can be increased by reflecting the beams again.
申请公布号 KR20140116574(A) 申请公布日期 2014.10.06
申请号 KR20130031241 申请日期 2013.03.25
申请人 INTELLECTUAL DISCOVERY CO., LTD. 发明人 KIM, TAE GEUN;PARK, SANG YOUNG
分类号 H01L33/36;H01L33/38 主分类号 H01L33/36
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