SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME
First Claim
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1. A semiconductor light emitting device, comprising:
- a substrate including concave patterns in at least one of a first surface and a second surface of the substrate; and
a light emitting structure on the first surface of the substrate and comprising a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer between the first conductive semiconductor layer and second conductive semiconductor layer,wherein the concave patterns comprise a first concave pattern at a first area of the substrate and a second concave pattern at a second area of the substrate, andwherein the first concave pattern has a volume larger than a volume of the second concave pattern.
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Abstract
Disclosed are a semiconductor light emitting device and a method for manufacturing the same. The semiconductor light emitting device comprises a substrate, in which concave-convex patterns are in at least a portion of a backside of the substrate, and a light emitting structure on the substrate and comprising a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer.
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20 Claims
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1. A semiconductor light emitting device, comprising:
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a substrate including concave patterns in at least one of a first surface and a second surface of the substrate; and a light emitting structure on the first surface of the substrate and comprising a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer between the first conductive semiconductor layer and second conductive semiconductor layer, wherein the concave patterns comprise a first concave pattern at a first area of the substrate and a second concave pattern at a second area of the substrate, and wherein the first concave pattern has a volume larger than a volume of the second concave pattern. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification