Light emitting device, light emitting device and package, and lighting system
First Claim
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1. A light emitting device comprising:
- a light emitting structure layer including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; and
an electrode including a pad part and a finger part on the light emitting structure layer, wherein the pad part includes a pattern having a spiral shape, and the finger part comprises a pattern electrically connected to the pad part and linearly extending from the pad part.
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Abstract
Provided are a light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a light emitting structure layer comprising a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer between the first conductive type semiconductor layer and the second conductive type semiconductor layer, and an electrode comprising a pad part and a finger part on the light emitting structure layer. The pad part comprises a pattern in which at least one opening is defined, and the finger part comprises a pattern electrically connected to the pad part and linearly extending from the pad part.
29 Citations
5 Claims
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1. A light emitting device comprising:
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a light emitting structure layer including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; and an electrode including a pad part and a finger part on the light emitting structure layer, wherein the pad part includes a pattern having a spiral shape, and the finger part comprises a pattern electrically connected to the pad part and linearly extending from the pad part. - View Dependent Claims (2, 3, 4, 5)
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Specification