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 method of manufacturing a semiconductor light-emitting device, the method comprising: sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on a first substrate;forming a contact hole through which the first semiconductor layer is exposed from the s
1. A method of manufacturing a semiconductor light-emitting device, the method comprising: sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on a first substrate;forming a contact hole through which the first semiconductor layer is exposed from the second semiconductor layer, and forming a contact layer in the contact hole to be connected to the first semiconductor layer;forming a second electrode layer on the second semiconductor layer to surround the contact hole;forming a first insulating layer on the second electrode layer;forming a first electrode layer on the first insulating layer to be connected to the contact layer;adhering a second substrate to the first electrode layer and removing the first substrate;forming a first through-hole that is connected to the first electrode layer and a second through-hole that is connected to the second electrode layer from an exposed surface of the second substrate; andforming a first contact and a second contact that are respectively connected to the first electrode layer and the second electrode layer by filling the first through-hole and the second through-hole with metals. 2. The method of claim 1, wherein the forming of the contact hole further comprises: forming a second insulating layer that covers the contact hole; andexposing the first semiconductor layer by etching a portion of the second insulating layer formed on a bottom of the contact hole,and the forming of the contact layer comprises forming the contact layer on the exposed first semiconductor layer. 3. The method of claim 1, wherein the forming of the contact hole and the contact layer comprises forming a plurality of contact holes and a plurality of contact layers. 4. The method of claim 3, wherein the forming of the second electrode layer comprises: forming a third insulating layer on the second semiconductor layer;exposing the second semiconductor layer by removing the third insulating layer that surrounds the contact hole; andforming the second electrode layer on the exposed second semiconductor layer. 5. The method of claim 1, wherein the second electrode layer comprises at least one material selected from the group consisting of Ag, Al, Pt, Ni, Pd, Ti, Au, Ir, W, Sn, an oxide thereof, and a mixture thereof. 6. The method of claim 1, wherein the forming of the first electrode layer comprises: etching the first insulating layer to expose the contact layer; andforming the first electrode layer to cover the exposed contact layer. 7. The method of claim 1, wherein the forming of the second through-hole further comprises forming a fourth insulating layer on an inner circumferential surface of the second through-hole. 8. The method of claim 1, wherein the second substrate is a non-conductive substrate comprises any one material selected from the group consisting of alumina, aluminum nitride, sapphire, and polymer. 9. A method of manufacturing a semiconductor light-emitting device, the method comprising: sequentially stacking a first semiconductor layer, an active layer, and a second semiconductor layer on a first substrate;forming a contact hole through which the first semiconductor layer is exposed from the second semiconductor layer, and forming a contact layer in the contact hole to be connected to the first semiconductor layer;forming a second electrode layer on the second semiconductor layer to surround the contact hole;forming a first insulating layer on the second electrode layer;forming a first electrode layer on the first insulating layer to be connected to the contact layer;forming a first through-hole in a second substrate to be connected to the first electrode layer, and a second through-hole in the second substrate to be connected to the second electrode layer;forming a first contact and a second contact that are respectively connected to the first electrode layer and the second electrode layer by filling the first through-hole and the second through-hole with metals; andforming a third contact that is connected to the second electrode layer from an exposed surface of the first electrode layer and is insulated from the first electrode layer;adhering the second substrate to the first electrode layer such that the third contact contacts the second contact; andremoving the first substrate. 10. The method of claim 9, further comprising forming a second insulating layer on inner circumferential surfaces of the first through-hole and the second through-hole and on a surface of the second substrate. 11. The method of claim 10, wherein the second substrate comprises any one selected from the group consisting of Si, Ge, Si containing Al, and GaN. 12. The method of claim 9, wherein the forming of the contact hole comprises: forming a third insulating layer to cover the contact hole; andexposing the first semiconductor layer by etching a portion of the third insulating layer formed on a bottom of the contact hole,and the forming of the contact layer comprises forming the contact layer on the exposed first semiconductor layer. 13. The method of claim 12, wherein the forming of the second electrode layer comprises: forming a fourth insulating layer on the second semiconductor layer;exposing the second semiconductor layer by removing a portion of the fourth insulating layer that surrounds the contact hole; andforming the second electrode layer on the exposed second semiconductor layer. 14. The method of claim 9, wherein the forming of the contact hole and the contact layer comprises forming a plurality of contact holes and a plurality of contact layers. 15. The method of claim 9, wherein the second electrode layer comprises at least one material selected from the group consisting of Ag, Al, Pt, Ni, Pd, Ti, Au, Ir, W, Sn, an oxide there of and a mixture thereof. 16. The method of claim 9, wherein the forming of the first electrode layer comprises: etching the first insulating layer to expose the contact layer; andforming the first electrode layer to cover the exposed contact layer. 17. A method of manufacturing a semiconductor light-emitting device, the method comprising: sequentially forming a first semiconductor layer, an active layer, a second semiconductor layer, and a second electrode layer on a first substrate;forming a contact hole through which the first semiconductor layer is exposed from the second electrode layer;forming a first insulating layer on the second electrode layer to cover an inner circumferential surface of the contact hole;exposing the first semiconductor layer by etching a bottom of the contact hole;forming a first electrode layer on the first insulating layer to contact the exposed first semiconductor layer;adhering a second substrate to the first electrode layer and removing the first substrate;forming a first through-hole connected to the first electrode layer and a second through-hole connected to the second electrode layer from an exposed surface of the second substrate; andforming a first contact and a second contact respectively connected to the first electrode layer and the second electrode layer by filling the first through-hole and the second through-hole with metals. 18. The method of claim 17, wherein the forming of the contact hole comprises forming a plurality of contact holes. 19. The method of claim 17, wherein the second electrode layer comprises at least one material selected from the group consisting of Ag, Al, Pt, Ni, Pd, Ti, Au, Ir, W, Sn, an oxide there of, and a mixture thereof. 20. The method of claim 17, wherein the forming of the second through-hole comprises forming a second insulating layer on an inner circumferential surface of the second through-hole. 21. The method of claim 17, wherein the second substrate is a non-conductive substrate comprising any one material selected from the group consisting of alumina, aluminum nitride, and sapphire. 22. The method of claim 17, further comprising forming a second insulating layer on inner circumferential surfaces of the first through-hole and the second through-hole and on a surface of the second substrate. 23. The method of claim 22, wherein the second substrate is a conductive substrate comprising any one selected from the group consisting of Si, Ge, Si containing Al, and GaN. 24. The method of claim 17, wherein the forming of the contact hole comprises forming a plurality of contact holes. 25. The method of claim 17, wherein the second electrode layer comprises at least one material selected from the group consisting of Ag, Al, Pt, Ni, Pd, Ti, Au, Ir, W, Sn, an oxide thereof, and a mixture thereof. 26. A method of manufacturing a semiconductor light-emitting device, the method comprising: sequentially forming a first semiconductor layer, an active layer, and a second semiconductor layer on a first substrate;forming a contact hole through which the first semiconductor layer is exposed from the second semiconductor layer, and forming a contact layer in the contact hole to be connected to the first semiconductor layer;forming a second electrode layer on the second semiconductor layer to surround the contact hole;forming a first insulating layer on the second electrode layer;forming a first electrode layer on the first insulating layer to be connected to the contact layer in a second region other than a first region of the second electrode layer;forming a second insulating layer to cover the first electrode layer;forming a second electrode pad connected to the second electrode layer in the first region on the second insulating layer;forming a first electrode pad in the second region to be spaced apart from the second electrode pad and to be connected to the first electrode layer;forming a first contact and a second contact in a second substrate by filling through-holes spaced apart from each other in the second substrate with metals; andadhering the second substrate to the first contact and the second contact such that the first electrode pad and the second electrode pad are respectively connected to the first contact and the second contact. 27. The method of claim 26, further comprising forming a third insulating layer on inner circumferential surfaces of the through-holes and on a surface of the second substrate. 28. The method of claim 27, wherein the forming of the contact hole and the contact layer comprises forming a plurality of contact holes and a plurality of contact layers. 29. The method of claim 28, wherein the forming of the second electrode layer comprises: forming a fifth insulating layer on the second semiconductor layer;exposing the second semiconductor layer by removing a portion of the fifth insulating layer that surrounds the contact hole; andforming the second electrode layer on the exposed second semiconductor layer. 30. The method of claim 26, wherein the second substrate comprises any one selected from the group consisting of Si, Ge, Si containing Al, and GaN. 31. The method of claim 26, wherein the forming of the contact hole comprises: forming a fourth insulating layer to cover the contact hole; andexposing the first semiconductor layer by etching a portion of the fourth insulating layer formed on a bottom of the contact hole,and the forming of the contact layer comprises forming the contact layer on the exposed first semiconductor layer. 32. The method of claim 26, wherein the second electrode layer comprises at least one material selected from the group consisting of Ag, Al, Pt, Ni, Pd, Ti, Au, Ir, W, Sn, an oxide thereof, and a mixture thereof. 33. The method of claim 26, wherein the forming of the first electrode layer comprises: etching the first insulating layer to expose the contact layer; andforming the first electrode layer to cover the exposed contact layer. 34. A method of manufacturing a semiconductor light-emitting device, the method comprising: sequentially forming a first semiconductor layer, an active layer, a second semiconductor layer, and a second electrode layer on a first substrate;forming a contact hole through which the first semiconductor layer is exposed from the second electrode layer;forming a first insulating layer on the second electrode layer to cover an inner circumferential surface of the contact hole;exposing the first semiconductor layer by etching a portion of the first insulating layer formed on a bottom of the contact hole;forming a first electrode layer on the first insulating layer to be connected to the contact layer in a second region other than a first region of the second electrode layer;forming a second insulating layer to cover the first electrode layer;forming a second electrode pad connected to the second electrode layer in the first region on the second insulating layer;forming a first electrode pad in the second region to be spaced apart from the second electrode pad and to be connected to the first electrode layer;forming a first contact and a second contact in a second substrate by filling through-holes spaced apart from each other in the second substrate with metals; andadhering the second substrate to the first contact and the second contact such that the first contact and the second contact are respectively connected to the first electrode pad and the second electrode pad. 35. A method of manufacturing a semiconductor light-emitting device, the method comprising: forming a semiconductor structure by stacking a first semiconductor layer, an active layer, and a second semiconductor layer on a substrate;forming a first electrode layer and a second electrode layer on a top surface of the semiconductor structure to be respectively electrically connected to the first semiconductor layer and the second semiconductor layer;coating an insulating layer that exposes a part of a region where the first electrode layer is located and a part of a region where the second electrode layer is located;forming a first electrode pad and a second electrode pad by plating a first electrode region through which the first electrode layer is exposed and a second electrode region through which the second electrode layer is exposed;forming an insulating barrier by filling an insulating material in a boundary region between the first electrode pad and the second electrode pad; andremoving the substrate. 36. The method of claim 35, wherein the forming of the first electrode layer and the second electrode layer comprises: forming at least one contact hole from the second semiconductor layer to the first semiconductor layer;forming a passivation layer on the second semiconductor layer and the at least one contact hole;exposing a portion of the first semiconductor layer by removing a portion of the passivation layer located on a bottom of the at least one contact hole;forming a first electrode layer on the exposed portion of the first semiconductor layer;removing a portion of the passivation layer other than a portion that surrounds the first electrode layer on the second semiconductor layer; andforming a second electrode layer on an exposed area by the removing the portion of the passivation layer. 37. The method of claim 36, wherein the coating of the insulating layer comprises: coating an insulating layer on entire top surfaces of the first electrode layer, the second electrode layer, and the semiconductor structure; andremoving a portion of the insulating layer where the first electrode layer and the second electrode layer are located. 38. The method of claim 37, wherein the forming of the first electrode pad and the second electrode pad comprises: forming a photoresist in a boundary region between the first electrode region and the second electrode region;forming the first electrode pad and the second electrode pad by performing plating with the photoresist therebetween; andremoving the photoresist. 39. The method of claim 38, wherein the forming of the first electrode pad and the second electrode pad further comprises forming a seed layer on the first electrode region and the second electrode region for performing the plating. 40. The method of claim 35, further comprising planarizing top surfaces of the first electrode, the second electrode, and the insulating barrier. 41. The method of claim 35, wherein the semiconductor structure is formed by stacking gallium nitride-based semiconductor layers. 42. The method of claim 35, wherein the substrate is a sapphire substrate. 43. A method of manufacturing a semiconductor light-emitting device, the method comprising: forming a semiconductor structure by stacking a first semiconductor layer, an active layer, and a second semiconductor layer on a substrate;forming a first electrode layer and a second electrode layer on a top surface of the semiconductor structure to be respectively electrically connected to the first semiconductor layer and the second semiconductor layer;forming a first insulating layer that exposes a part of a region where the first electrode layer is located and a part of a region where the second electrode layer is located;forming a second insulating layer that covers the first insulating layer, the first electrode layer, and the second electrode layer;exposing a first region where the first electrode layer is located and a second region where the second electrode layer is located by etching the second insulating layer;respectively forming a first metal layer and a second metal layer in the first region and the second region;respectively forming a first electrode pad and a second electrode pad by plating the first metal layer and the second metal layer;forming an insulating barrier by filling an insulating material in a boundary region between the first electrode pad and the second electrode pad; andremoving the substrate. 44. The method of claim 43, wherein the forming of the first electrode layer and the second electrode layer comprises: forming at least one contact hole from the second semiconductor layer to the first semiconductor layer;forming a passivation layer on the second semiconductor layer and the at least one contact hole;exposing a portion of the first semiconductor layer by removing a portion of the passivation layer formed on a bottom of the at least one contact hole;forming a first electrode layer on the exposed portion of the first semiconductor layer;removing a portion of the passivation layer on the second semiconductor layer other than a portion that surrounds the first electrode layer; andforming a second electrode layer on a portion exposed by the removing of the portion of the passivation layer. 45. The method of claim 43, wherein the coating of the first insulating layer comprises: coating a first insulating layer on entire top surfaces of the first electrode layer, the second electrode layer, and the semiconductor structure; andremoving a portion of the first insulating layer where the first electrode layer and the second electrode layer are located. 46. The method of claim 45, wherein the forming of the first electrode pad and the second electrode pad comprises: forming a photoresist in a boundary region between the first electrode region and the second electrode region;forming the first electrode pad and the second electrode pad by performing plating with the photoresist therebetween; andremoving the photoresist. 47. The method of claim 46, wherein the forming of the first electrode pad and the second electrode pad further comprises forming a seed layer on the first electrode region and the second electrode region for performing the plating. 48. The method of claim 43, further comprising planarizing top surfaces of the first electrode, the second electrode, and the insulating barrier. 49. The method of claim 43, wherein the semiconductor structure is formed by stacking gallium nitride-based semiconductor layers. 50. The method of claim 43, wherein the substrate is a sapphire substrate.
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