A semiconductor light-emitting device, and a method of manufacturing the same. The semiconductor light-emitting device includes a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially
A semiconductor light-emitting device, and a method of manufacturing the same. The semiconductor light-emitting device includes a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked on a substrate, a first contact that passes through the substrate to be electrically connected to the first electrode layer, and a second contact that passes through the substrate, the first electrode layer, and the insulating layer to communicate with the second electrode layer. The first electrode layer is electrically connected to the first semiconductor layer by filling a contact hole that passes through the second electrode layer, the second semiconductor layer, and the active layer, and the insulating layer surrounds an inner circumferential surface of the contact hole to insulate the first electrode layer from the second electrode layer.
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1. A semiconductor light-emitting device comprising: a semiconductor structure that comprises a first semiconductor layer, an active layer, and a second semiconductor layer;a first electrode layer and a second electrode layer that are disposed on the second semiconductor layer and are respectively e
1. A semiconductor light-emitting device comprising: a semiconductor structure that comprises a first semiconductor layer, an active layer, and a second semiconductor layer;a first electrode layer and a second electrode layer that are disposed on the second semiconductor layer and are respectively electrically connected to the first semiconductor layer and the second semiconductor layer;an insulating layer that is formed on a top surface of the semiconductor structure to insulate the first electrode layer and the second electrode layer;a first electrode pad disposed on the first electrode layer and a second electrode pad disposed on the second electrode layer; andan insulating barrier layer that is disposed between the first electrode pad and the second electrode pad and that is isolated from the first electrode layer, wherein the insulating barrier layer second electrode layer by the insulating layer. 2. The semiconductor light-emitting device of claim 1, wherein the first electrode layer is electrically connected to the first semiconductor layer through an at least one hole that is formed from passing through the second semiconductor layer and the active layer to the first semiconductor layer. 3. The semiconductor light-emitting device of claim 2, wherein the insulating layer extends to the at least one hole and surrounds the first electrode layer so that the first electrode layer is insulated from the second semiconductor layer. 4. The semiconductor light-emitting device of claim 2, wherein: the at least one hole comprises a plurality of holes which are arranged at regular intervals in at least one direction. 5. The semiconductor light-emitting device of claim 4, wherein an area of a portion of the at least one hole exposing the first semiconductor layer ranges from 0.9 to 10.4%. 6. The semiconductor light-emitting device of claim 4, wherein a size of each of the plurality of holes ranges from 5 to 300 μm. 7. The semiconductor light-emitting device of claim 4, wherein an inclination angle between a bottom plane of one of the plurality of holes, which is parallel to the first semiconductor layer, and a side surface of the one of the plurality of holes is greater than 0 degrees and is less than 90 degrees. 8. The semiconductor light-emitting device of claim 7, wherein the side surface of the one of the plurality of holes is stepped. 9. The semiconductor light-emitting device of claim 7, wherein the side surface of the one of the plurality of holes is partially or entirely coated with a reflective material. 10. The semiconductor light-emitting device of claim 9, wherein the reflective material is at least one selected from the group consisting of silver (Ag), aluminum (Al), platinum (Pt), nickel (Ni), palladium (Pd), titanium (Ti), gold (Au), iridium (Ir), tungsten (W), Tin (Sn), an oxide thereof, and a mixture thereof, and has a single-layer structure or a multi-layer structure. 11. The semiconductor light-emitting device of claim 1, further comprising first and second seed layers conterminous with the first and second electrode pads, respectively. 12. A semiconductor light-emitting device comprising: a substrate;a gallium nitride-based semiconductor structure that comprises a first semiconductor layer, an active layer, and a second semiconductor layer;a first electrode layer and a second electrode layer that are disposed on the second semiconductor layer and are respectively electrically connected to the first semiconductor layer and the second semiconductor layer;an insulating layer that is formed on a top surface of the semiconductor structure to insulate the first electrode layer and the second electrode layer;a first electrode pad disposed on the first electrode layer and a second electrode pad disposed on the second electrode layer; andan insulating barrier layer that is disposed between the first electrode pad and the second electrode pad, where the insulating barrier layer is isolated from the first electrode layer and the second electrode layer by the insulating layer. 13. The semiconductor light-emitting device of claim 12, wherein the first electrode layer is electrically connected to the first semiconductor layer through an at least one hole that is formed from passing through the second semiconductor layer and the active layer to the first semiconductor layer. 14. The semiconductor light-emitting device of claim 13, wherein the insulating layer extends to the at least one hole and surrounds the first electrode layer so that the first electrode layer is insulated from the second semiconductor layer. 15. The semiconductor light-emitting device of claim 13, wherein the at least one hole comprises a plurality of holes which are arranged at regular intervals in at least one direction. 16. The semiconductor light-emitting device of claim 15, wherein an area of a portion of the at least one hole exposing the first semiconductor layer ranges from 0.9 to 10.4%. 17. The semiconductor light-emitting device of claim 15, wherein a size of each of the plurality of holes ranges from 5 to 300 μm. 18. The semiconductor light-emitting device of claim 15, wherein an inclination angle between a bottom plane of one of the plurality of holes, which is parallel to the first semiconductor layer, and a side surface of the one of the plurality of holes is greater than 0 degrees and is less than 90 degrees. 19. The semiconductor light-emitting device of claim 18, wherein the side surface of the one of the plurality of holes is stepped. 20. The semiconductor light-emitting device of claim 18, wherein the side surface of the one of the plurality of holes is partially or entirely coated with a reflective material. 21. The semiconductor light-emitting device of claim 20, wherein the reflective material is at least one selected from the group consisting of silver (Ag), aluminum (Al), platinum (Pt), nickel (Ni), palladium (Pd), titanium (Ti), gold (Au), iridium (Ir), tungsten (W), tin (Sn), an oxide thereof, and a mixture thereof, and has a single-layer structure or a multi-layer structure. 22. The semiconductor light-emitting device of claim 12, further comprising first and second seed layers conterminous with the first and second electrode pads, respectively.
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