Light emitting device and light emitting device package
First Claim
1. A light emitting device comprising:
- a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first conductive semiconductor layer and the second conductive semiconductor layer;
a fluorescent layer on the light emitting structure;
a light extracting pattern on the fluorescent layer;
wherein the light extracting pattern is on a top surface of the fluorescent layer,wherein the light extracting pattern partially exposes the top surface of the fluorescent layer, andwherein at least one portion of the top surface of the fluorescent layer is higher than a top most surface of the light extracting pattern.
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Accused Products
Abstract
Disclosed are a light emitting device, a method of manufacturing the same and a light emitting device package. The light emitting device of the embodiment includes a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first and second conductive semiconductor layers; a fluorescent layer on the light emitting structure; and a light extracting structure on the fluorescent layer. The light extracting structure extracts light, which is generated in the light emitting structure and incident into an interfacial surface between the fluorescent layer and the light extracting structure, to an outside of the light emitting structure.
80 Citations
20 Claims
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1. A light emitting device comprising:
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a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first conductive semiconductor layer and the second conductive semiconductor layer; a fluorescent layer on the light emitting structure; a light extracting pattern on the fluorescent layer; wherein the light extracting pattern is on a top surface of the fluorescent layer, wherein the light extracting pattern partially exposes the top surface of the fluorescent layer, and wherein at least one portion of the top surface of the fluorescent layer is higher than a top most surface of the light extracting pattern. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 16, 17)
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9. A light emitting device comprising:
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a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first conductive semiconductor layer and the second conductive semiconductor layer; a fluorescent layer on the light emitting structure; a light extracting pattern on the fluorescent layer; a second electrode layer under the light emitting structure; a current blocking layer between the light emitting structure and the second electrode layer; and a protection member below the light emitting structure, wherein the second electrode layer includes at least one of an ohmic layer, a reflection layer, a junction layer, or a support substrate, and wherein the protection member is formed circumferentially between the light emitting structure and the second electrode layer. - View Dependent Claims (10, 11, 12, 13, 14, 15, 18, 19, 20)
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Specification