abstract |
The invention relates to an optoelectronic device (5) comprising a semiconductor substrate (10) comprising a face (12), light-emitting diodes (DEL) arranged on the face and comprising wired conical or frustoconical semiconductor elements (20), and an at least partially transparent dielectric layer (34) covering the light-emitting diodes, the refractive index of the dielectric layer being between 1.6 et 1.8. |