LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE PACKAGE
First Claim
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1. A light emitting device comprising:
- a second conductive type semiconductor layer;
an active layer on the second conductive type semiconductor layer;
a first conductive type semiconductor layer on the active layer;
a intermediate refraction layer on the first conductive type semiconductor layer; and
an electrode on the intermediate refraction layer, andwherein the intermediate refraction layer has a refractivity that is smaller than that of the first conductive type semiconductor layer and is greater than that of air.
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Abstract
Provided is a light emitting device, which includes a second conductive type semiconductor layer, an active layer, a first conductive type semiconductor layer, and a intermediate refraction layer. The active layer is disposed on the second conductive type semiconductor layer. The first conductive type semiconductor layer is disposed on the active layer. The intermediate refraction layer is disposed on the first conductive type semiconductor layer. The intermediate refraction layer has a refractivity that is smaller than that of the first conductive type semiconductor layer and is greater than that of air.
4 Citations
17 Claims
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1. A light emitting device comprising:
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a second conductive type semiconductor layer; an active layer on the second conductive type semiconductor layer; a first conductive type semiconductor layer on the active layer; a intermediate refraction layer on the first conductive type semiconductor layer; and an electrode on the intermediate refraction layer, and wherein the intermediate refraction layer has a refractivity that is smaller than that of the first conductive type semiconductor layer and is greater than that of air. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A light emitting device package comprising:
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a body; a first electrode layer and a second electrode layer in the body; and a light emitting device in the body, the light emitting device being electrically connected to the first and second electrode layers, wherein the light emitting device includes; a second conductive type semiconductor layer; an active layer on the second conductive type semiconductor layer; a first conductive type semiconductor layer on the active layer; a intermediate refraction layer on the first conductive type semiconductor layer; and an electrode on the intermediate refraction layer, and wherein the intermediate refraction layer has a refractivity that is smaller than that of the first conductive type semiconductor layer and is greater than that of air. - View Dependent Claims (16, 17)
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Specification