摘要 |
Disclosed is a light emitting device including a conductive substrate, a first electrode layer disposed on the conductive substrate, a light emitting structure disposed on the first electrode layer, the light emitting structure including a first semiconductor layer, a second semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer, and a second electrode layer electrically connected to the second semiconductor layer, wherein the first electrode layer includes a transparent electrode layer disposed between the conductive substrate and the first semiconductor layer, and an ohmic layer comprising a plurality of metal contact portions vertically passing through the transparent electrode layer, wherein each metal contact portion includes AuBe. |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
PARK, BUMDOO;KIM, TAEJIN;KIM, MINSUK;SEONG, YEONGUN;LEE, SANGJUN;LEE, TAEYONG;HONG, KIYONG;HWANG, SONKYO |