Semiconductor light emitting device and method for manufacturing same
First Claim
1. A semiconductor light emitting device comprising:
- a semiconductor layer having a first major surface, a second major surface provided on an opposite side to the first major surface, a protrusion including a light emitting layer and a depression provided on the second major surface, and a trench dividing a bottom surface of the depression;
a first electrode provided on a side surface of the trench;
a second electrode provided on a surface of the protrusion of the semiconductor layer;
a first interconnection provided on a surface of the first electrode, the first interconnection provided on the first electrode in the trench; and
a second interconnection provided on a surface of the second electrode.
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Accused Products
Abstract
According to one embodiment, a semiconductor light emitting device includes, a first semiconductor layer, a second semiconductor layer, a first electrode, a second electrode, a first interconnection, and a second interconnection. The first semiconductor layer has a first major surface, a second major surface provided on an opposite side to the first major surface, a protrusion selectively provided on the second major surface, and a trench formed from the second major surface to the first major surface. The second semiconductor layer is stacked on the protrusion of the first semiconductor layer and includes a light emitting layer. The first electrode is provided on the second major surface of the first semiconductor layer and a side surface of the trench. The second electrode is provided on a surface of the second semiconductor layer on an opposite side to the first semiconductor layer.
28 Citations
13 Claims
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1. A semiconductor light emitting device comprising:
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a semiconductor layer having a first major surface, a second major surface provided on an opposite side to the first major surface, a protrusion including a light emitting layer and a depression provided on the second major surface, and a trench dividing a bottom surface of the depression; a first electrode provided on a side surface of the trench; a second electrode provided on a surface of the protrusion of the semiconductor layer; a first interconnection provided on a surface of the first electrode, the first interconnection provided on the first electrode in the trench; and a second interconnection provided on a surface of the second electrode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 9, 10, 12, 13)
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8. A semiconductor light emitting device comprising:
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a semiconductor layer having a first major surface, a second major surface provided on an opposite side to the first major surface, a protrusion including a light emitting layer and a depression provided on the second major surface, and a trench dividing a portion of the semiconductor layer to have two side surfaces facing each other, the trench provided in the depression extending in a straight line, the trench not provided in the protrusion; a first electrode provided on the two side surfaces of the trench; a second electrode provided on a surface of the protrusion of the semiconductor layer; a first interconnection provided on a surface of the first electrode; and a second interconnection provided on a surface of the second electrode.
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11. A semiconductor light emitting device comprising:
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a semiconductor layer having a first major surface, a second major surface provided on an opposite side to the first major surface, a protrusion including a light emitting layer and a depression provided on the second major surface, and a trench dividing a bottom surface of the depression; a first electrode provided on a side surface of the trench; a second electrode provided on a surface of the protrusion of the semiconductor layer; a first interconnection provided on a surface of the first electrode; a second interconnection provided on a surface of the second electrode; and a phosphor layer provided on the first major surface side of the semiconductor layer without a substrate between the first major surface and the phosphor layer.
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Specification