| 摘要 |
The light emitting element (1) including: a semiconductor laminate (19) including a first layer (19a), an active layer (19c) and a second layer (19b); a first electrode (15) including protrusions (151) that penetrate the second layer and the active layer, the first electrode connected to the first layer via the protrusions; a second electrode (17) connected to the second layer on an lower face of the second layer; and an insulation film (16) between the protrusions and the semiconductor laminate, wherein the protrusions each include a protrusion body (151a) covered with the insulation film and a protrusion tip (151b), an upper face and a side face of the protrusion tip being exposed from the insulation film, the first layer includes recesses (191) arranged on an upper face of the first layer so as to sandwich first areas located above the respective the protrusions, and a distance between the recesses sandwiching the first area is larger than a width of the protrusion tip. |
