| Patent application number | Description | Published |
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| 20100224887 | SEMICONDUCTOR LIGHT EMITTING DEVICE - A semiconductor light emitting device includes: a semiconductor multilayer structure including a first semiconductor layer, a second semiconductor layer, and a light emitting layer provided between the first semiconductor layer and the second semiconductor layer; a first electrode connected to the first semiconductor layer of the semiconductor multilayer structure; a second electrode provided on the second semiconductor layer of the semiconductor multilayer structure; and a third electrode connected to the second electrode. The second electrode is provided between the first electrode and the third electrode as viewed in a direction perpendicular to a major surface of the semiconductor multilayer structure, and includes: a first region having at least one notch extending toward a route connecting between the first electrode and the third electrode; a second region provided around the first electrode and having no notch; and a third region provided around the third electrode and having no notch. | 09-09-2010 |
| 20110143463 | VAPOR DEPOSITION METHOD AND VAPOR DEPOSITION APPARATUS - According to one embodiment, a vapor deposition method is disclosed for forming a nitride semiconductor layer on a substrate by supplying a group III source-material gas and a group V source-material gas. The method can deposit a first semiconductor layer including a nitride semiconductor having a compositional proportion of Al in group III elements of not less than 10 atomic percent by supplying the group III source-material gas from a first outlet and by supplying the group V source-material gas from a second outlet. The method can deposit a second semiconductor layer including a nitride semiconductor having a compositional proportion of Al in group III elements of less than 10 atomic percent by mixing the group III and group V source-material gases and supplying the mixed group III and group V source-material gases from at least one of the first outlet and the second outlet. | 06-16-2011 |
| 20110147775 | LIGHT EMITTING DEVICE - According to one embodiment, a light emitting device includes a semiconductor light emitting element to emit a first light, a mounting member, first and second wavelength conversion layers and a transparent layer. The first wavelength conversion layer is provided between the element and the mounting member in contact with the mounting member. The first wavelength conversion layer absorbs the first light and emits a second light having a wavelength longer than a wavelength of the first light. The semiconductor light emitting element is disposed between the second wavelength conversion layer and the first wavelength conversion layer. The second wavelength conversion layer absorbs the first light and emits a third light having a wavelength longer than the wavelength of the first light. The transparent layer is provided between the element and the second wavelength conversion layer. The transparent layer is transparent to the first, second, and third lights. | 06-23-2011 |
| 20110147776 | LIGHT EMITTING DEVICE - According to one embodiment, a light emitting device includes a semiconductor light emitting element, a mounting member, a first wavelength conversion layer, and a first transparent layer. The semiconductor light emitting element emits a first light. The semiconductor light emitting element is placed on the mounting member. The first wavelength conversion layer is provided between the semiconductor light emitting element and the mounting member in contact with the mounting member. The first wavelength conversion layer absorbs the first light and emits a second light having a wavelength longer than a wavelength of the first light. The first transparent layer is provided between the semiconductor light emitting element and the first wavelength conversion layer in contact with the semiconductor light emitting element and the first wavelength conversion layer. The first transparent layer is transparent to the first light and the second light. | 06-23-2011 |
| 20110197808 | CRYSTAL GROWTH METHOD FOR NITRIDE SEMICONDUCTOR - Certain embodiments provide a crystal growth method for nitride semiconductors, including: growing a first semiconductor layer containing In | 08-18-2011 |
| 20110198561 | SEMICONDUCTOR LIGHT EMITTING DEVICE - According to one embodiment, a semiconductor light emitting device includes an n-type semiconductor layer, a p-type semiconductor layer, a light emitting portion, a first layer, a second layer, and an intermediate layer. The semiconductor layers include nitride semiconductor. The light emitting portion is provided between the n-type semiconductor layer and the p-type semiconductor layer and includes a quantum well layer. The first layer is provided between the light emitting portion and the p-type semiconductor layer and includes Al | 08-18-2011 |
| 20110198583 | SEMICONDUCTOR LIGHT EMITTING DEVICE - According to one embodiment, a semiconductor light emitting device includes n-type and p-type semiconductor layers, a light emitting portion, a multilayered structural body, and an n-side intermediate layer. The light emitting portion is provided between the semiconductor layers. The light emitting portion includes barrier layers containing GaN, and a well layer provided between the barrier layers. The well layer contains In | 08-18-2011 |
| 20110198633 | SEMICONDUCTOR LIGHT EMITTING DEVICE - According to one embodiment, a semiconductor light emitting device includes an n-type semiconductor layer, a p-type semiconductor layer, and a light emitting portion. The light emitting portion is provided between the semiconductor layers and includes barrier layers and well layers alternately stacked. An n-side end well layer which is closest to the n-type semiconductor layer contains In | 08-18-2011 |
