Nitride semiconductor light-emitting element and manufacturing method thereof
First Claim
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1. A nitride semiconductor light-emitting element comprising:
- a first-conductivity-type nitride semiconductor layer;
an active layer; and
a second-conductivity-type nitride semiconductor layer, that are successively stacked on a substrate;
wherein a light extraction surface located above said second-conductivity-type nitride semiconductor layer has a conical or pyramidal projecting portion.
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Abstract
A nitride semiconductor light-emitting element, including a first-conductivity-type nitride semiconductor layer, an active layer, and a second-conductivity-type nitride semiconductor layer successively stacked on a substrate, in which a light extraction surface located above the second-conductivity-type nitride semiconductor layer has a conical or pyramidal projecting portion, as well as a method of manufacturing the nitride semiconductor light-emitting element are provided.
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Citations
14 Claims
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1. A nitride semiconductor light-emitting element comprising:
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a first-conductivity-type nitride semiconductor layer;
an active layer; and
a second-conductivity-type nitride semiconductor layer, that are successively stacked on a substrate;
whereina light extraction surface located above said second-conductivity-type nitride semiconductor layer has a conical or pyramidal projecting portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification