Full-color display device

A full-color display device comprising a plurality of pixel units, wherein each of the plurality of pixel units comprises:

• a base having at least three openings, wherein a bottom of each of the at least three openings is a reflective surface;
• a plurality of transparent conductive substrates respectively covering the at least three openings;
• a plurality of light-emitting elements, wherein each of the plurality of light-emitting elements is respectively held in each of the at least three openings, and each of the plurality of light-emitting elements is respectively disposed on the bottom of each of the at least three openings;
• and
• a plurality of electrode parts, wherein the plurality of electrode parts are formed on the base, and the plurality of electrode parts are respectively electrically connected to a plurality of electrodes of the plurality of transparent conductive substrates.

A full-color display device comprising a plurality of pixel units, wherein each of the plurality of pixel units comprises:

• a base having an opening, wherein a bottom of the opening is a reflective surface;
• a transparent conductive substrate covering the opening;
• three light-emitting elements, wherein the three light-emitting elements are disposed on a side of the transparent conductive substrate, and the three light-emitting elements are held in the opening;
• and
• two electrode parts, wherein the two electrode parts are formed on the base, and the two electrode parts are respectively electrically connected to two electrodes of the transparent conductive substrate.

A full-color display device comprising a plurality of pixel units, wherein each of the plurality of pixel units comprises:

• a base having at least one opening, wherein a bottom of the at least one opening is a reflective surface;
• at least one transparent conductive substrate respectively covering the at least one opening;
• and
• at least one light-emitting element, wherein the at least one light-emitting element is respectively held in the at least one opening, and the at least one light-emitting elements is respectively disposed on the bottom of the at least one opening.

A full-color display device comprising a plurality of pixel units, wherein each of the plurality of pixel units comprises:

• a base having at least one opening, wherein a bottom of the at least one opening is a reflective surface;
• at least one transparent conductive substrate covering the at least one opening, wherein there is further an epitaxial layer on the at least one transparent conductive substrate or the reflective surface;
• and
• at least one light-emitting element, wherein the at least one light-emitting element is held in the at least one opening.

A full-color display device comprising a plurality of pixel units coated with at least one fluorescent powder, wherein each of the plurality of pixel units comprises:

• a base having at least one opening, wherein a bottom of the at least one opening is a reflective surface;
• at least one transparent conductive substrate covering the at least one opening;
• and
• at least one light-emitting element held in the at least one opening.