Optical semiconductor device and method for manufacturing the same
First Claim
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1. A semiconductor light-emitting device comprising:
- a silicon substrate;
a first light reflection structure provided in contact with the silicon substrate;
a buried layer made of silicon, being in contact with the silicon substrate, and surrounding the first light reflection structure;
an optical semiconductor structure including an active layer, provided above the first light reflection structure;
a second light reflection structure provided above the optical semiconductor structure; and
a pair of electrodes which supply current to the optical semiconductor structure,wherein a surface of the first light reflection structure and a surface of the buried layer are included in the same plane, anda bottom layer of the optical semiconductor structure is in contact with the first light reflection structure and the buried layer.
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Abstract
A semiconductor light-emitting device according to one embodiment includes a substrate, a first light reflection structure provided in contact with the substrate, a buried layer surrounding the first light reflection structure, an optical semiconductor structure including an active layer, provided above the first light reflection structure, a second light reflection structure provided above the optical semiconductor structure, and a pair of electrodes which supply current to the optical semiconductor structure. The surface of the first light reflection structure and the surface of the buried layer are included in the same plane.
11 Citations
16 Claims
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1. A semiconductor light-emitting device comprising:
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a silicon substrate; a first light reflection structure provided in contact with the silicon substrate; a buried layer made of silicon, being in contact with the silicon substrate, and surrounding the first light reflection structure; an optical semiconductor structure including an active layer, provided above the first light reflection structure; a second light reflection structure provided above the optical semiconductor structure; and a pair of electrodes which supply current to the optical semiconductor structure, wherein a surface of the first light reflection structure and a surface of the buried layer are included in the same plane, and a bottom layer of the optical semiconductor structure is in contact with the first light reflection structure and the buried layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. An optical semiconductor device comprising:
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one silicon substrate, and a semiconductor light-emitting device and a light-receiving device, which are provided on the silicon substrate, wherein the semiconductor light-emitting device comprises a first light reflection structure provided in contact with the silicon substrate, a buried layer made of silicon, being in contact with the silicon substrate, and surrounding the first light reflection structure, an optical semiconductor structure including an active layer, provided above the first light reflection structure, a second light reflection structure provided above the optical semiconductor structure, and a pair of electrodes which supply current to the optical semiconductor structure, wherein a surface of the first light reflection structure and a surface of the buried layer are included in the same plane, and a bottom layer of the optical semiconductor structure is in contact with the first light reflection structure and the buried layer, the semiconductor light-receiving device comprises an optical semiconductor structure including an active layer, provided on the silicon substrate, a first structural layer which is provided between the silicon substrate and the optical semiconductor structure, in which refractive index changes periodically and into which light is incident from a side of the substrate, a light reflection structure comprising a second structural layer whose refractive index changes periodically, provided above the optical semiconductor structure, and a pair of electrodes which apply a voltage to the optical semiconductor structure, and the optical semiconductor structure in the semiconductor light-emitting device and the optical semiconductor structure in the semiconductor light-receiving device have the same layer construction and are formed of the same semiconductor material. - View Dependent Claims (16)
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Specification