The utility model relates to a
quantum dot display element structure. A
quantum dot light-emitting layer is arranged between a first
electrode layer on a first substrate and a second
electrode layer on a second substrate; a first insulating layer on the first substrate comprises a plurality of structural units spaced by a spacer region, and the spacer region exposes the first
electrode layer; a first layer
auxiliary circuit arranged between the first insulating layer and the first electrode layer, connected with the first electrode layer and surrounding the plurality of structural units; a second insulating layer on the first insulating layer is provided with a second opening and a second-layer
auxiliary circuit, the second opening is communicated with the interval area, and the second-layer
auxiliary circuit surrounds the interval area. The
quantum dot display element structure arranged in multiple
layers allows wider wiring, so that the brightness and the uniformity of quantum dots generated by the
quantum dot light-emitting layer are improved.