Bizarre Patents
A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8120048 | LED unit An LED unit includes an LED and a lens mounted on the LED. The lens includes a light-incident face adjacent to the LED, a light-emergent face remote from the LED, and a light-reflecting face between the light-incident face and the light-emergent face. The light-inci... | 02/21/2012 |
| 8101960 | Nitride light emitting device and manufacturing method thereof A nitride light emitting device includes a first conduction type cladding layer, an active layer, and a second conduction type cladding layer that are stacked on a substrate. The second conduction type cladding layer has an uneven shape including at least one concav... | 01/24/2012 |
| 8089081 | Semiconductor light emitting device A semiconductor light emitting device including: a substrate; an electrode layer; and a semiconductor multilayer film disposed between the substrate and the electrode layer, the semiconductor multilayer film including: an n-type semiconductor layer; a p-type semicon... | 01/03/2012 |
| 8076683 | Surface-textured encapsulations for use with light emitting diodes Surface-textured encapsulations for use with light emitting diodes. In an aspect, a light emitting diode apparatus is provided that includes a light emitting diode, and an encapsulation formed upon the light emitting diode and having a surface texture configured to ... | 12/13/2011 |
| 8058661 | Semiconductor light emitting device A semiconductor light emitting device and a method of manufacturing the semiconductor light emitting device are provided. The semiconductor light emitting device comprises a substrate having a top surface that is curved to protrude, and a light emitting structure th... | 11/15/2011 |
| 8053793 | III-nitride semiconductor light emitting device The present invention discloses a III-nitride compound semiconductor light emitting device including an active layer for generating light by recombination of an electron and a hole between an n-type nitride compound semiconductor layer and a p-type nitride compound ... | 11/08/2011 |
| 8026526 | Optoelectronic semiconductor component An optoelectronic semiconductor component includes a basic body, at least one semiconductor chip arranged thereon, and an encapsulation embedding the at least one semiconductor chip and composed of a radiation-transmissive material with scattering particles. A radia... | 09/27/2011 |
| 8022423 | Standing transparent mirrorless light emitting diode An (Al, Ga, In)N light emitting diode (LED) in which multi-directional light can be extracted from one or more surfaces of the LED before entering a shaped optical element and subsequently being extracted to air. In particular, the (Al, Ga, In)N and transparent cont... | 09/20/2011 |
| 7999272 | Semiconductor light emitting device having patterned substrate There is provided a semiconductor light emitting device having a patterned substrate and a manufacturing method of the same. The semiconductor light emitting device includes a substrate; a first conductivity type nitride semiconductor layer, an active layer and a se... | 08/16/2011 |
| 7999273 | Light emitting device having pillar structure with roughness surface and the forming method thereof A light emitting device is provided which includes a substrate, a first semiconductor layer having a first region and a second region on the substrate; ac active layer is formed on the first region of the first semiconductor layer; a second semiconductor layer is fo... | 08/16/2011 |
| 7989825 | Lens-attached light-emitting element and method for manufacturing the same A lens-attached light-emitting element having an improved optical availability efficiency includes a composite lens provided on an approximately U-shaped light-emitting area of the light emitting element array. Four spherical lenses are arranged in such a manner tha... | 08/02/2011 |
| 7989826 | Semiconductor light emitting device Embodiments provide a semiconductor light emitting device which comprises a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer, a second conductive semiconductor layer on the active layer, and a plurality of third semic... | 08/02/2011 |
| 7968896 | Separate optical device for directing light from an LED Embodiments of the present invention provide separate optical devices operable to couple to a separate LED, the separate optical device comprising an entrance surface to receive light from a separate LED when the separate optical device is coupled to the separate LE... | 06/28/2011 |
| 7956370 | Silicon based solid state lighting A semiconductor device includes a substrate comprising a first surface having a [111] orientation and a second surface having a second orientation and a plurality of III-V nitride layers on the substrate, wherein the plurality of III-V nitride layers are configured ... | 06/07/2011 |
| 7947995 | Gallium nitride-based compound semiconductor light emitting device An object of the present invention is to provide a gallium nitride-based compound semiconductor light emitting device having superior light extraction efficiency and light distribution uniformity. The inventive gallium nitride-based compound semiconductor lig... | 05/24/2011 |
| 7939840 | Light emitting device having light extraction structure and method for manufacturing the same A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor laye... | 05/10/2011 |
| 7915626 | Aluminum nitride transitional layer for reducing dislocation density and cracking of AIGan epitaxial films A denticulated Group III nitride structure that is useful for growing AlxGa1-xN to greater thicknesses without cracking and with a greatly reduced threading dislocation (TD) density. ... | 03/29/2011 |
| 7893448 | Light emitting device having nano structures for light extraction The present invention relates to a light emitting device having nano structures for light extraction and a method for manufacturing the same, nano structures comprising nano rods, nano agglomerations, nano recesses, nano patterns with nano line widths, nano through-... | 02/22/2011 |
| 7875894 | Semiconductor device and fabrication method thereof A semiconductor device includes a semiconductor chip having electrode pads, and a rewiring pattern having interconnects which are connected to the electrode pads and extend over an insulation film. The semiconductor device also includes columnar electrodes each of w... | 01/25/2011 |
| 7834369 | Light-emitting device having a roughened surface with different topographies This invention provides an optoelectronic semiconductor device having a rough surface and the manufacturing method thereof. The optoelectronic semiconductor device comprises a semiconductor stack having a rough surface and an electrode layer overlaying the semicondu... | 11/16/2010 |
| 7825420 | Method for forming slot via bitline for MRAM devices A magnetic random access memory (MRAM) device includes a magnetic tunnel junction (MTJ) stack formed over a lower wiring level, a hardmask formed on the MTJ stack, and an upper wiring level formed over the hardmask. The upper wiring level includes a slot via bitline... | 11/02/2010 |
| 7816696 | Nitride semiconductor device and method for manufacturing same An nitride semiconductor device according to the present invention is a nitride semiconductor device including: an n-GaN substrate 10; a semiconductor multilayer structure 100 formed on a principal face of the n-GaN substrate 10, the semiconduct... | 10/19/2010 |
| 7777241 | Optical devices featuring textured semiconductor layers A semiconductor sensor, solar cell or emitter or a precursor therefore having a substrate and textured semiconductor layer deposited onto the substrate. The layer can be textured as grown on the substrate or textured by replicating a textured substrate surface. The ... | 08/17/2010 |
| 7772604 | Separate optical device for directing light from an LED Embodiments of the present invention provide separate optical devices operable to couple to a separate LED, the separate optical device comprising an entrance surface to receive light from a separate LED when the separate optical device is coupled to the separate LE... | 08/10/2010 |
| 7745840 | Solide-state light source A solid-state light source includes a substrate, a solid-state light-emitting chip, a plurality of micro-members and a light-permeable encapsulation. The substrate has a substantially flat surface. The solid-state light-emitting chip is arranged on the substantially... | 06/29/2010 |
| 7741649 | Semiconductor light emitting device and method for manufacturing the same In a semiconductor light emitting device, a semiconductor light emitting element has a light extracted surface on which a plurality of convex structures is formed. The convex structures each have a conical mesa portion constituting a refractive index gradient struct... | 06/22/2010 |
| 7723739 | Semiconductor light emitting device and illuminating device using it A semiconductor light emitting device includes an n-type nitride semiconductor layer 3 formed on one surface side of a single-crystal substrate 1 for epitaxial growth through a first buffer layer 2, an emission layer 5 formed on a surface... | 05/25/2010 |
| 7719016 | Light-emitting diode device and backlight apparatus and liquid-crystal display apparatus using light-emitting diode device A light-emitting diode device and backlight apparatus and liquid-crystal display apparatus using light-emitting diode device are provided. A light-emitting diode device has a lens covered around a light-emitting diode chip and a processed portion for adjusting light... | 05/18/2010 |
| 7714339 | Light emitting diode A light emitting diode (LED) includes a substrate, a first type epitaxial layer, a light emitting layer, a second type epitaxial layer and a plurality of nano-particles. The first type epitaxial layer is disposed on the substrate. The light emitting layer is dispose... | 05/11/2010 |
| 7700962 | Inverted-pyramidal photonic crystal light emitting device A light-emitting device (LED) is described which exhibits high extraction efficiency and an emission profile which is substantially more directional than from a Lambertian source. The device comprises a light generating layer disposed between first and second layers... | 04/20/2010 |
| 7700963 | Nitride semiconductor light-emitting device In a method for producing a nitride semiconductor light-emitting device according to the present invention, first, a nitride semiconductor substrate having groove portions formed is prepared. An underlying layer comprising nitride semiconductor is formed on the nitr... | 04/20/2010 |
| 7692201 | Semiconductor light-emitting device with improved light extraction efficiency The present invention provides a semiconductor light-emitting device. The light-emitting device comprises a first conductive clad layer, an active layer, and a second conductive clad layer sequentially formed on a substrate. In the light-emitting device, the substra... | 04/06/2010 |
| 7687813 | Standing transparent mirrorless light emitting diode An (Al, Ga, In)N light emitting diode (LED) in which multi-directional light can be extracted from one or more surfaces of the LED before entering a shaped optical element and subsequently being extracted to air. In particular, the (Al, Ga, In)N and transparent cont... | 03/30/2010 |
| 7683391 | UV emitting LED having mesa structure The present invention is directed towards a source of ultraviolet energy, wherein the source is a UV-emitting LED. In an embodiment of the invention, the UV-LED is characterized by a base layer material including a substrate, a p-doped semiconductor material, a mult... | 03/23/2010 |
| 7663151 | Method of fabricating light emitting device and thus-fabricated light emitting device A light emitting device chip is obtained by dicing a light emitting device wafer having a light emitting layer section 24 based on a double heterostructure in which a first-conductivity-type cladding layer 6, an active layer 5 and an second-cond... | 02/16/2010 |
| 7663150 | Optoelectronic chip An optoelectronic chip having a semiconductor body (14), which contains a radiation-emitting region (2), and a partial region (3) in which the surface (13) of the semiconductor body (14) is curved convexly toward a carrier (10 | 02/16/2010 |
| 7652299 | Nitride semiconductor light-emitting device and method for fabrication thereof A nitride semiconductor light-emitting device includes a substrate and a nitride semiconductor layer including a light-emitting layer stacked on the substrate, wherein a normal line relative to a lateral face of the nitride semiconductor layer is not perpendicular t... | 01/26/2010 |
| 7635873 | Semiconductor light emitting device and method of manufacturing the same A semiconductor light emitting device can include a casing having a concave-shaped cavity with an opening, a semiconductor light emitting element installed in a bottom portion of the cavity, and a resin layer for filling an interior of the cavity. The resin layer ca... | 12/22/2009 |
| 7589352 | Light emitting device A light emitting element (100) comprising an element chip (100C) provided, at least in a partial section in the thickness direction thereof, with a part of reduced cross-section where the cross sectional area decreases continuously or stepwise in the d... | 09/15/2009 |
| 7576364 | Display device and method of manufacturing the same A display device and its method of manufacture. The display device is formed to include a substrate having an upper surface, a recess region having a bottom surface and sidewalls, a light-emitting element and a switch element. The light-emitting element includes a f... | 08/18/2009 |
