| 摘要 |
本发明之目的在于提供一种能够降低电流密度分布之偏差之发光元件。本发明之发光元件于第1导电型半导体层及第2导电型半导体层上分别具有第1电极及第2电极，第1电极及第2电极配置于上述第1导电型半导体层及第2导电型半导体层之同一面侧，俯视时，第1电极及第2电极分别具有第1连接部6a及第2连接部7a，第1电极具备自第1连接部6a向第2连接部7a直线状地延伸之第1延伸部6b、及隔着第1延伸部6b且相对于第1延伸部6b平行地延伸之两个第2延伸部6c，第2电极于第1延伸部6b与两个第2延伸部6c之间分别具备相对于第1延伸部6b平行地延伸之两个第3延伸部7b，于相对于第1延伸部6b垂直之方向上，相邻之第2延伸部6c与第3延伸部7b各自之间之距离b、b'较第1延伸部6b与两个第3延伸部7b之距离a、a'更短。; a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, a first electrode formed on the first conductivity type semiconductor layer, and a second electrode formed on the second conductivity type semiconductor layer, the first electrode and the second electrode being disposed on the same face side of the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, in plan view, the first electrode having a first connecting portion, a first extending portion, and two second extending portions, the second electrode having a second connecting portion and two third extending portions, the first extending portion of the first electrode extending linearly from the first connecting portion toward the second connecting portion, and the two second extending portions extending parallel to the first extending portion on two sides of the first extending portion, the two third extending portions of the second electrode extending parallel to the first extending portion between the first extending portion and the two second extending portions, and the distances between second extending portions and third extending portions adjacent to each other in a direction perpendicular to the first extending portion being shorter than the distances between the first extending portions and the third extending portions. |
