Micro LED package and display module comprising same
A light-emitting diode package includes a transparent layer; a plurality of light-emitting diodes disposed on a surface of the transparent layer, wherein each of the plurality of light-emitting diodes comprise a light-emitting surface that faces the transparent layer; a spacer disposed on the surface of the transparent layer; a protection member configured to cover the plurality of light-emitting diodes; and a plurality of light-emitting diode electrode pads comprising an electrode pad on each of the plurality of light-emitting diodes; wherein a first height from the surface of the transparent layer to an upper end of the spacer is larger than a second height from the surface of the transparent layer to the plurality of light-emitting diode electrode pads.
1 . A light-emitting diode package, comprising:
a transparent layer;
a plurality of light-emitting diodes disposed on a surface of the transparent layer, wherein each of the plurality of light-emitting diodes comprise a light-emitting surface that faces the transparent layer;
a spacer disposed on the surface of the transparent layer;
a protection member configured to cover the plurality of light-emitting diodes; and
a plurality of light-emitting diode electrode pads comprising an electrode pad on each of the plurality of light-emitting diodes;
wherein a first height from the surface of the transparent layer to an upper end of the spacer is larger than a second height from the surface of the transparent layer to the plurality of light-emitting diode electrode pads,
wherein the spacer includes a space that is defined by at least a first side surface of the spacer and a second side surface of the spacer that faces the first side surface, and
wherein the plurality of light-emitting diodes are in the space of the spacer.
2 . The light-emitting diode package of claim 1 , wherein the spacer comprises an organic matter.
3 . The light-emitting diode package of claim 1 , wherein the spacer comprises a closed loop shape that surrounds the plurality of light-emitting diodes.
4 . The light-emitting diode package of claim 3 , wherein the spacer is formed along an outer edge of the transparent layer.
5 . The light-emitting diode package of claim 3 , further comprising a plurality of package electrode pads disposed at the upper end of the spacer; and
wherein the plurality of package electrode pads are electrically connected with the plurality of light-emitting diode electrode pads through a plurality of wirings.
6 . The light-emitting diode package of claim 5 , wherein the plurality of wirings are disposed at a surface of the plurality of light-emitting diodes, at the surface of the transparent layer, and along a surface of the spacer.
7 . The light-emitting diode package of claim 1 , wherein the protection member comprises a film that covers the plurality of light-emitting diodes and wherein the protection member is spaced apart from an upper end of the plurality of light-emitting diodes.
8 . The light-emitting diode package of claim 7 , further comprising a plurality of package electrode pads disposed at the upper end of the spacer;
wherein the protection member comprises an anisotropic conductive film, and
wherein the plurality of package electrode pads are covered by the protection member.
9 . The light-emitting diode package of claim 7 , further comprising a plurality of package electrode pads disposed at the upper end of the spacer;
wherein the protection member comprises a non-conductive film, and
wherein the plurality of package electrode pads are not covered by the protection member.
10 . The light-emitting diode package of claim 1 , further comprising an insulating member;
wherein the insulating member is disposed in a space formed by the spacer and wherein the insulating member covers the plurality of light-emitting diodes.
11 . The light-emitting diode package of claim 1 , further comprising an adhesive layer formed on the surface of the transparent layer, and
wherein the adhesive layer attaches the plurality of light-emitting diodes to the transparent layer.
12 . The light-emitting diode package of claim 1 , wherein the plurality of light-emitting diodes comprise a flip chip structure in which the plurality of light-emitting diode electrode pads comprises a pair of electrode pads on each of the plurality of light-emitting diodes on a surface opposite of the light-emitting surface.
13 . The light-emitting diode package of claim 1 , wherein the spacer further comprises a third side surface that corresponds to an outer edge of the transparent layer, and
wherein the first side surface faces in a direction opposite of a facing direction of the third side surface.
14 . The light-emitting diode package of claim 1 , wherein the first side surface or the second side surface is in contact with one of the plurality of light-emitting diodes.
15 . The light-emitting diode package of claim 1 , wherein the spacer is configured to cover the plurality of light-emitting diodes.
16 . The light-emitting diode package of claim 1 , wherein the spacer comprises an insulating material, and
wherein the light-emitting diode package further comprises a plurality of package electrode pads on an upper end of the spacer.
17 . A light-emitting diode package, comprising:
a transparent layer;
a plurality of light-emitting diodes disposed on a surface of the transparent layer, wherein each of the plurality of light-emitting diodes comprise a light-emitting surface that faces the transparent layer and an electrode pad on a surface opposite the light-emitting surface;
a protection member configured to cover the plurality of light-emitting diodes; and
a spacer disposed on the surface of the transparent layer and configured to space the protection member apart from the transparent layer,
wherein the spacer surrounds the plurality of light-emitting diodes,
wherein the spacer includes a space that is defined by at least a first side surface of the spacer and a second side surface of the spacer that faces the first side surface, and
wherein the plurality of light-emitting diodes are in the space of the spacer.
18 . The light-emitting diode package of claim 17 , further comprising an insulating member disposed in a space between the transparent layer and the protection member.
19 . The light-emitting diode package of claim 18 , wherein the spacer comprises an organic matter;
wherein the spacer is formed along an outer edge of the transparent layer, and
wherein the spacer comprises a closed loop.