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.
대표청구항▼
1. A semiconductor light-emitting device comprising: a first electrode layer, a first 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 electrode pad that is formed on a port
1. A semiconductor light-emitting device comprising: a first electrode layer, a first 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 electrode pad that is formed on a portion of the first electrode layer;a second insulating layer that is formed on a remaining portion of the first electrode layer;a second electrode pad that is formed on the second electrode layer to extend toward the second insulating layer; anda first contact that passes through the substrate to be electrically connected to the first electrode pad, and a second contact that passes through the substrate to be electrically connected to the second electrode layer,wherein the first electrode layer is filled in a contact hole that passes through the second electrode layer, the second semiconductor layer, and the active layer to be electrically connected to the first semiconductor layer,and the first insulating layer is disposed on an inner circumferential surface of the contact hole to insulate the first electrode layer from the second electrode layer. 2. The semiconductor light-emitting device of claim 1, wherein the contact hole comprises a plurality of the contact holes, and each of the plurality of contact holes is filled with the first electrode layer. 3. The semiconductor light-emitting device of claim 1, wherein the second electrode layer is a reflective layer that reflects light generated by the active layer. 4. The semiconductor light-emitting device of claim 3, wherein the second electrode layer comprises at least one material selected from the group consisting Ag, Al, Pt, Ni, Pd, Ti, Au, Ir, W, Sn, an oxide thereof, and a mixture thereof. 5. The semiconductor light-emitting device of claim 1, wherein the substrate comprises any one material selected from the group consisting of alumina, aluminum nitride, sapphire, and polymer. 6. The semiconductor light-emitting device of claim 1, wherein the substrate is a conductive substrate, and a third insulating layer is formed on inner circumferential surfaces of through-holes in which the first contact and the second contact are formed and on a surface of the substrate. 7. The semiconductor light-emitting device of claim 6, wherein the substrate comprises any one selected from the group consisting of Si, Ge, and Si containing Al, and gallium nitride (GaN).
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