Matches 351 - 400 out of 1728 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7379315 Apparatus and methods for optically-coupled memory systems  
Optically-coupled memory systems are disclosed. In one embodiment, a system memory includes a carrier substrate, and a controller attached to the carrier substrate and operable to transmit and...
7379485 Semiconductor optical device  
In a semiconductor optical device, the first conductive type semiconductor region includes a first semiconductor portion and a second semiconductor portion. The first and second regions of the...
7378292 Method of fabricating semiconductor optical device  
Provided is a method of fabricating a semiconductor optical device for use in a subscriber or a wavelength division multiplexing (WDM) optical communication system, in which a laser diode (LD) and...
7378686 Light emitting diode and side emitting lens  
The invention is an illumination system that incorporates a light emitting diode and a side-emitting light-recycling lens. The side-emitting light-recycling lens recycles part of the light...
7375380 Semiconductor light emitting device  
A semiconductor light emitting device includes a semiconductor light emitting portion having a first contact layer of a first conductivity, a second contact layer of a second conductivity and an...
7375382 Direct optical light guide  
An optical light guide has a substantially rigid light transmissive body having an input window, a distal end, a front side, and a rear side. The light transmissive body has a substantially smooth...
7375383 Gallium nitride based III-V group compound semiconductor device and method of producing the same  
A gallium nitride-based III-V Group compound semi-conductor device has a gallium nitride-based III-V Group compound semiconductor layer provided over a substrate, and an ohmic electrode provided in...
7375381 LED illumination apparatus and card-type LED illumination source  
An LED illumination apparatus according to the present invention includes at least one connector and a lighting drive circuit. The connector is connected to an insertable and removable card-type...
7375379 Light-emitting device  
The invention provides a light-emitting device and a method of illumination. The light-emitting device includes one or more semiconductor layers, a reflective bottom surface, and a top surface...
7372066 Gallium nitride compound semiconductor device and manufacturing method  
A light-emitting element using GaN. On a substrate ( 10 ), formed are an SiN buffer layer ( 12 ), a GaN buffer layer ( 14 ), an undoped GaN layer ( 16 ), an Si-doped n-GaN layer ( 18 ), an SLS...
7372079 Surface light emitter, display apparatus and light control member  
To improve the front brightness of the light emitted from a surface light emitter having a surface light emitting device. In the surface light emitter to which a light control sheet having...
7373032 Optical transceiver module  
Provided is an optical transceiver module of an optical transceiver, which is used for optical communications. The optical transceiver module prevents electrical crosstalk between a light source...
7372077 Semiconductor device  
A semiconductor device capable of stabilizing operations thereof is provided. This semiconductor device comprises a substrate provided with a region having concentrated dislocations at least on...
7372078 Vertical gallium-nitride based light emitting diode  
A vertical GaN-based LED includes: an n-electrode; a light-emitting structure in which an n-type GaN layer, an active layer, and a p-type GaN layer are sequentially formed under the n-electrode; a...
7368754 Semiconductor integrated circuit, signal transmitting device, electro-optical device, and electronic apparatus  
The invention provides a semiconductor integrated circuit which allows a plurality of devices to be integrated compactly, that is, with high density; a signal transmitting device; an...
7368179 Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors  
The present invention provides a light emitting device comprising: a light output; a light source that produces light having a wavelengths of 530 nm or less; and a wavelength transformer located...
7367691 Omnidirectional one-dimensional photonic crystal and light emitting device made from the same  
A light emitting device includes a light-generating unit for generating a primary light in a first wavelength range, a wavelength-converting member connected to the light-generating unit for...
7365370 Light emitting diode package  
A light emitting diode package includes a light emitting diode device and a lens encapsulating the light emitting diode device. The lens includes two reflective surfaces disposed at either side of...
7365991 Dual LED board layout for lighting systems  
Circuit boards for lighting systems have identical LED landing zones printed on the board. Each zone includes at least two sets of LED contact pads. One pad set is configured to mate with contacts...
7364371 Optical module  
An optical module has plural optical units each having an optical communication device that performs conversion between an electrical signal and an optical signal, and a socket that the optical...
7365368 Surface-emitting type wafer and method for manufacturing the same, and burn-in method for surface-emitting type wafers  
To simplify the burn-in process and reduce its cost for a surface-emitting type wafer and its manufacturing method, and for a burn-in method for a surface-emitting type wafer. A surface-emitting...
7365364 Sensor semiconductor device with sensor chip  
A sensor semiconductor device and a method for fabricating the same are proposed. A sensor chip is mounted on a substrate, and a dielectric layer and a circuit layer are formed on the substrate,...
7360924 Illumination system using a plurality of light sources  
An illumination system includes a plurality of radiation generating sources, such as LED dies. A corresponding plurality of optical waveguides is also provided, with each waveguide having a first...
7361940 Leadframe and packaged light emitting diode  
A leadframe that is configured to be used with an electronic device, e.g., light emitting diode (LED), includes a heat sink supporting ring for supporting a heat sink. An outer frame is spaced...
7358543 Light emitting device having a layer of photonic crystals and a region of diffusing material and method for fabricating the device  
A light emitting device and method for fabricating the device utilizes a layer of photonic crystals and a region of diffusing material to enhance the light output of the device. The layer of...
7358540 Organic adhesive light-emitting device with ohmic metal contact  
An organic adhesive light-emitting device with an ohmic metal contact, including a conductive substrate having a first surface and a second surface over the upper surface, a light-emitting stack...
7358541 Flip-chip light emitting diode and method of manufacturing the same  
Provided are a flip-chip light emitting diode (FCLED) and a method of manufacturing the same. The provided FCLED is formed by sequentially depositing an n-type cladding layer, an active layer, a...
7358537 Light emitting diode and fabrication method thereof  
A light emitting diode (LED). The LED comprises a LED chip comprising an n-type semiconductor layer, a active layer and a p-type semiconductor layer. An n-type ohmic contact electrode and a p-type...
7358582 Planar optical waveguide assembly  
A planar optical waveguide assembly prepared by a method comprising the steps of (i) applying a curable polymer composition to a surface of a substrate to form a polymer film; (ii) curing the...
7357882 Light emitting device and illuminator using the same  
An object of the present invention is to provide a light emitting device having a high emission intensity, and a light emitting device having a high emission intensity and a good color rendering...
7358599 Optical semiconductor device having a lead frame and electronic equipment using same  
An optical semiconductor device 1 a includes a lead frame 4 having an aperture 7 , a submount 8 disposed on one surface of the lead frame 4 to close the aperture 7 , a semiconductor...
7358542 Red emitting phosphor materials for use in LED and LCD applications  
Phosphor compositions including those having the formulas A 2-x Eu x W 1-y Mo y O 6 , where A is selected from Y, Gd, Lu, La, and combinations thereof; and where 0.5≦x≦1.0, 0.01≦y≦1.0; M m...
7355212 Light emitting element  
An InGaN active layer is formed on a sapphire substrate. A p-side electrode is formed on the InGaN active layer to supply an electric current to this InGaN active layer. The p-side electrode...
7354178 Structure of illuminating unit and structure of illuminating light source  
A structure of illuminating unit includes a point-like light-emitting device, having an optical axis. An initial-stage conoid-like reflective surface has a convergent opening end and a divergent...
7355210 High-efficiency light-emitting element  
A high-efficiency light-emitting element includes a substrate, a first nitride semiconductor layer formed on the substrate, a nitride light-emitting layer formed on the first nitride semiconductor...
7355211 Light-emitting element and display thereof  
Conventional light-emitting elements, in particular an organic electroluminescence devices, involve problems resulting from a low light extraction efficiency of 20% or less, because of limitations...
7355339 Organic electroluminescent display and apparatus including organic electroluminescent display  
An organic electroluminescent display includes an organic electroluminescent device, having a microcavity structure, for emitting light resonating in the microcavity structure; a light-shielding...
7354785 Electroluminescent light emitting device  
An electroluminescent device having a light emitting layer ( 25 ) containing phosphor particles ( 31, 32 ), wherein the phosphor particles protrude from the light emitting layer to cause the...
7351356 Luminescent material, especially for LED application  
UV-blue excitable green luminescent material including an Eu-doped oxynitride host lattice with general composition MSi 2 O 2 N 2 , wherein M is at least one of an alkaline earth metal chosen from...
7352124 Light recycling illumination systems utilizing light emitting diodes  
This invention is an illumination system that incorporates a light emitting diode and a partially reflecting optical element. The light emitting diode emits internally generated light and reflects...
7352006 Light emitting diodes exhibiting both high reflectivity and high light extraction  
The invention is a light emitting diode that exhibits high reflectivity to incident light and high extraction efficiency for internally generated light. The light emitting diode includes a...
7347603 Light-emitting diode  
A light-emitting diode 1 according to the present invention includes: a semiconductor light-emitting device 4 mounted on the surface of lead frames 2 and 3; and a transparent resin package ...
7348603 Anisotropic collimation devices and related methods  
Devices, such as light-emitting devices (e.g., LEDs), and methods associated with such devices are provided. A light-emitting device designed to emit light may include an interface through which...
7348604 Light-emitting module  
The light-emitting module according to the present invention comprises a heat dissipation element, a substrate for example a metal core printed circuit board (MCPCB), or FR4 board which is coupled...
7345323 Formation of Ohmic contacts in III-nitride light emitting devices  
P-type layers of a GaN based light-emitting device are optimized for formation of Ohmic contact with metal. In a first embodiment, a p-type GaN transition layer with a resistivity greater than or...
7345315 Gallium nitride based light-emitting device  
A manufacturing method and a thus produced light-emitting structure for a white colored light-emitting device (LED) and the LED itself are disclosed. The white colored LED includes a resonant...
7345317 Light-radiating semiconductor component with a luminescene conversion element  
The light-radiating semiconductor component has a radiation-emitting semiconductor body and a luminescence conversion element. The semiconductor body emits radiation in the ultraviolet, blue and/or...
7345319 Light emitting device  
A light emitting device of the present invention includes an LED substrate and a sealing resin portion which seals the LED substrate, the sealing resin portion having a silicone resin having a...
7345311 Semiconductor substrate, method of manufacturing the semiconductor substrate, semiconductor device and pattern forming method  
A semiconductor substrate comprises a semiconductor layer comprising a group III nitride as a main component. A scattering portion for scattering an incident beam of light incident on one plane of...
7345318 Light-emitting diode  
An LED comprising a circuit board, a connecting electrode unit provided on the circuit board, a reflective cup provided within the circuit board, an LED element disposed in the reflective cup and...
Matches 351 - 400 out of 1728 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >