Patent ID: 8362500

Claim:
A light emitting device comprising: a first light emitting structure layer comprising a first conductive type semiconductor layer, a second conductive type semiconductor layer, and a first active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer; a first electrode coupled to the first conductive type semiconductor layer; a first reflective layer under the first light emitting structure layer; a second light emitting structure layer comprising a third conductive type semiconductor layer, a fourth conductive type semiconductor layer, and a second active layer between the third conductive type semiconductor layer and the fourth conductive type semiconductor layer; a second reflective layer under the second light emitting structure layer; a bonding layer between the second light emitting structure layer and the first reflective layer; a first connector to connect the first conductive type semiconductor layer of the first light emitting structure layer to the third conductive type semiconductor layer of the second light emitting structure layer; a second connector to connect the second conductive type semiconductor layer of the first light emitting structure layer to the fourth conductive type semiconductor layer of the second light emitting structure layer; a first insulation layer between the first light emitting structure and the bonding layer; a second insulation layer between the second light emitting structure layer and the bonding layer, wherein the second connector passes through the first insulation layer, the bonding layer, the second insulation layer, and the second light emitting structure layer to connect electrically the second conductive type semiconductor layer to the second reflective layer, and the first connector passes through a portion of the first light emitting structure layer, the first insulation layer, the bonding layer, and the second insulation layer to connect electrically the first conductive type semiconductor layer to the third conductive type semiconductor layer.