An optoelectronic device including a support having a first face; a first set of first light-emitting diodes having first wire-like, conical or frustoconical semiconductor elements, each resting on a second face of a first contact stud, each first contact stud including, in addition, a third face opposite the second face; and a first conductive layer connecting the first contact studs and extending at least over part of the second face or the third face of each first contact stud, the first conductive layer and/or the first contact studs resting on the support.