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US20110220943 Quantum Dot LED Device And Method  
An improved solid-state light source (103) for producing illuminating light (114) generated by interaction of light from an LED source (105) with a quantum dot, in one embodiment located in a well...
US20100283072 Quantum dot-based light sheets useful for solid-state lighting  
A quantum dot-based light sheet or film is disclosed. In certain embodiments, a quantum dot-based light sheet includes one or more films or layers comprising quantum dots (QD) disposed on at least...
US20080170415 WHITE LIGHT GENERATING UNIT, BACKLIGHT ASSEMBLY HAVING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME  
A white light generating unit includes an LED structure and a lens structure. The LED structure generates a light. The lens structure has a convex lens or a concave lens. The lens structure has a...
US20160351763 JACKETED LED ASSEMBLIES AND LIGHT STRINGS CONTAINING SAME  
A jacketed light emitting diode assembly is provided, which includes a light emitting diode including a set of positive and negative contacts, and a lens body containing a semiconductor chip and...
US20050244673 Organometallic complex, organic EL element and organic EL display  
An organic EL element includes an organometallic complex including a rhenium atom; one ligand which has a coordinated nitrogen atom and a coordinated oxygen atom, each coordinated with the rhenium...
US20110057205 LED WITH PHOSPHOR TILE AND OVERMOLDED PHOSPHOR IN LENS  
Overmolded lenses and certain fabrication techniques are described for LED structures. In one embodiment, thin YAG phosphor plates are formed and affixed over blue LEDs mounted on a submount...
US20150270444 HIGH POWER AllnGaN BASED MULTI-CHIP LIGHT EMITTING DIODE  
A light emitting diode chip having a substantially transparent substrate and having an aspect ratio which defines an elongated geometry provides enhanced efficiency and brightness. Method for...
US20140124816 STRUCTURE FOR GROWTH OF NITRIDE SEMICONDUCTOR LAYER, STACKED STRUCTURE, NITRIDE-BASED SEMICONDUCTOR ELEMENT, LIGHT SOURCE, AND MANUFACTURING METHOD FOR SAME  
A structure for growth of a nitride semiconductor layer which is disclosed in this application includes: a sapphire substrate of which growing plane is an m-plane; and a plurality of ridge-shaped...
US20130320363 SAPPHIRE SUBSTRATE CONFIGURED TO FORM LIGHT EMITTING DIODE CHIP PROVIDING LIGHT IN MULTI-DIRECTIONS, LIGHT EMITTING DIODE CHIP, AND ILLUMINATION DEVICE  
A sapphire substrate configured to form a light emitting diode (LED) chip providing light in multi-directions, a LED chip and an illumination device are provided in the present invention. The...
US20100301371 LIGHT EMITTING DEVICE  
A light emitting device can be characterized as including a light emitting diode configured to emit light and a phosphor configured to change a wavelength of the light. The phosphor substantially...
US20090001397 Method and device for providing circumferential illumination  
A light source device, comprising at least one light emitting element, an optical for distributing light emitted by the light emitting element(s) into a waveguide material which is in optical...
US20080272388 Method for fabricating thin film pattern, device and fabricating method therefor, method for fabricating liquid crystal display, liquid crystal display, method for fabricating active matrix substrate, electro-optical apparatus, and electrical apparatus  
A method for fabricating a thin film pattern on a substrate, includes the steps of: forming a concave part on the substrate that conforms to the thin film pattern; and applying a function liquid...
US20120241779 Light-Radiating Semiconductor Component with a Luminescence 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...
US20110210360 TRANSMISSIVE OPTICAL ELEMENTS INCLUDING PHOSPHOR PATTERNS THEREIN  
A transmissive optical element includes a transparent plastic member, such as a shell or a dome-shaped shell, including a phosphor pattern dispersed therein that can produce an indicia. The...
US20110204407 Power LED device with a reflector made of aromatic polyester and/or wholly aromatic polyester  
A Power LED device including a reflector and a light emitting diode (LED). The reflector is made of aromatic polyester and/or wholly aromatic polyester.
US20110062478 SEMICONDUCTOR LIGHT EMITTING DEVICES INCLUDING FLEXIBLE UNITARY FILM HAVING AN OPTICAL ELEMENT THEREIN  
A semiconductor light emitting device includes a substrate having a face, a flexible unitary film that includes an optical element therein on the face, and a semiconductor light emitting element...
US20080006840 Light Emitting Devices with Improved Light Extraction Efficiency  
A device includes a light emitting semiconductor device bonded to an optical element. In some embodiments, the optical element may be elongated or shaped to direct a portion of light emitted by...
US20060286696 Passive electrical article  
A passive electrical article includes a first electrically conductive substrate having a major surface and a second electrically conductive substrate having a major surface. The major surface of...
US20150270455 Semiconductor Nanoparticle-Based Materials For Use in Light Emitting Diodes, Optoelectronic Displays and the Like  
A formulation incorporates nanoparticles, particularly quantum dot (QD) nanoparticles, into an optically clear medium (resin) to be used as a phosphor material in lighting and display...
US20150137163 LED Cap Containing Quantum Dot Phosphors  
An LED device has a cap containing one or more quantum dot (QD) phosphors. The cap may be sized and configured to be integrated with standard LED packages. The QD phosphor may be held within the...
US20120037931 SEMICONDUCTOR LIGHT EMITTING DEVICES INCLUDING AN OPTICALLY TRANSMISSIVE ELEMENT AND METHODS FOR PACKAGING THE SAME  
Methods of packaging a semiconductor light emitting device include dispensing a first quantity of encapsulant material into a cavity including the light emitting device. The first quantity of...
US20100193824 2-TERMINAL SEMICONDUCTOR DEVICE USING ABRUPT METAL-INSULATOR TRANSITION SEMICONDUCTOR MATERIAL  
Provided is a 2-terminal semiconductor device that uses an abrupt MIT semiconductor material layer. The 2-terminal semiconductor device includes a first electrode layer, an abrupt MIT...
US20100155761 Light emitting device having a divalent europium-activated alkaline earth metal orthosilicate phoshor  
A light emitting device includes a light emitting element comprising a nitride semiconductor and a phosphor that can absorb a part of light emitted from the light emitting element and can emit...
US20060131599 Light emitting diodes including pedestals  
Light emitting diodes include a substrate having first and second opposing faces and that is transparent to optical radiation in a predetermined wavelength range and that is patterned to define,...
US20160240751 LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF  
A light-emitting device including a light-emitting unit, a packaging sealant, a transparent layer, and a reflective structure is provided. The light-emitting unit has at least one epitaxial layer...
US20140284643 POWER SURFACE MOUNT LIGHT EMITTING DIE PACKAGE  
A light emitting die package is provided which includes a metal substrate having a first surface and a first conductive lead on the first surface. The first conductive lead is insulated from the...
US20130015484 LED LAMPS  
A high power LED lamp has a GaN chip placed over an AlGaInP chip. A reflector is placed between the two chips. Each of the chips has trenches diverting light for output. The chip pair can be...
US20110291130 PHOTONIC STRUCTURES FOR EFFICIENT LIGHT EXTRACTION AND CONVERSION IN MULTI-COLOR LIGHT EMITTING DIODES  
A high efficiency light emitting diode (LED) comprised of a substrate, a buffer layer grown on the substrate (if such a layer is needed), a first active region comprising primary emitting species...
US20110260195 ENCAPSULANT WITH SCATTERER TO TAILOR SPATIAL EMISSION PATTERN AND COLOR UNIFORMITY IN LIGHT EMITTING DIODES  
A light emitting device having an encapsulant with scattering features to tailor the spatial emission pattern and color temperature uniformity of the output profile. The encapsulant is formed with...
US20100163913 LAMP AND METHOD OF PRODUCING A LAMP  
A method of producing a lamp, including: mounting light emitting junctions in respective receptacles; mounting the receptacles on a curved support structure so as to form a three-dimensional...
US20090303165 ACTIVE MATRIX DISPLAY DEVICE  
In order to provide an active matrix display device in which parasitic capacitance or the like is suppressed by forming a thick insulating film around an organic semiconductor film and...
US20090108269 ILLUMINATION DEVICE HAVING ONE OR MORE LUMIPHORS, AND METHODS OF FABRICATING SAME  
A light emitter comprising a monolithic die comprising at least one solid state light emitting device and at least a first lumiphor covering part of a light emission region of the die. In some...
US20090039375 SEMICONDUCTOR LIGHT EMITTING DEVICES WITH SEPARATED WAVELENGTH CONVERSION MATERIALS AND METHODS OF FORMING THE SAME  
A semiconductor device includes a semiconductor light emitting device (LED) that emits light having a first peak wavelength upon the application of a voltage thereto, and first and second...
US20080121919 Wavelength-Converted Semiconductor Light Emitting Device  
A material such as a phosphor is optically coupled to a semiconductor structure including a light emitting region disposed between an n-type region and a p-type region, in order to efficiently...
US20070267646 Light Emitting Device Including a Photonic Crystal and a Luminescent Ceramic  
A semiconductor structure including a light emitting layer disposed between an n-type region and a p-type region and a photonic crystal formed within or on a surface of the semiconductor structure...
US20150129921 UNIFORM EMISSION LED PACKAGE  
An emitter package comprising a light emitting diode (LED) mounted to the surface of a submount with the surface having a first meniscus forming feature around the LED. A matrix encapsulant is...
US20150108522 LED LAMPS  
A high power LED lamp has a GaN chip placed over an AlGaInP chip. A reflector is placed between the two chips. Each of the chips has trenches diverting light for output. The chip pair can be...
US20140332838 LIGHT EMITTING DEVICES HAVING LIGHT COUPLING LAYERS WITH RECESSED ELECTRODES  
A light emitting device comprises a first layer of an n-type semiconductor material, a second layer of a p-type semiconductor material, and an active layer between the first layer and the second...
US20140159096 Micro-Interconnects for Light-Emitting Diodes  
The present disclosure provides a method of fabricating a light emitting diode (LED) package. The method includes bonding a plurality of separated light emitting diode (LED) dies to a substrate,...
US20140151738 ROUGHENED HIGH REFRACTIVE INDEX LAYER/LED FOR HIGH LIGHT EXTRACTION  
A light emitting diode (LED) includes a p-type layer of material, an n-type layer of material and an active layer between the p-type layer and the n-type layer. A roughened layer of transparent...
US20110310622 Light-Emitting Diode Assembly Housing Comprising Poly(Cyclohexanedimethanol Terephthalate) Compositions  
Light-emitting diode assembly housing comprising high temperature poly(1,4-cyclohexanedimethanol terephthalate) compositions containing titanium dioxide.
US20110001159 SUBSTRATE FOR ELECTRONIC DEVICE, LAYERED BODY FOR ORGANIC LED ELEMENT, METHOD FOR MANUFACTURING THE SAME, ORGANIC LED ELEMENT, AND METHOD FOR MANUFACTURING THE SAME  
An organic LED element having improved reliability in a long-term use, and having improved external extraction efficiency up to 80% of emitted light is provided. A substrate for an electronic...
US20100025669 AMINE-BASED COMPOUND, ORGANIC LIGHT EMITTING DEVICE COMPRISING THE AMINE-BASED COMPOUND, AND FLAT PANEL DISPLAY DEVICE INCLUDING THE ORGANIC LIGHT EMITTING DEVICE  
The invention is directed to an amine-based compound represented by Formula 1, an organic light emitting device with an organic film including the same, and a flat panel display device including...
US20080035942 Light emitting device package and method for manufacturing the same  
A light emitting device package capable of emitting uniform white light and a method for manufacturing the same are disclosed. The light emitting device package includes a package body, an...
US20070145402 SEMICONDUCTOR COMPONENT WHICH EMITS RADIATION, AND METHOD FOR PRODUCING THE SAME  
This invention describes a radiation-emitting semiconductor component with the a multilayered structure that contains a radiation-emitting active layer, and a window transparent to radiation that...
US20050164033 White light emitting organic electroluminescent device and organic electroluminescent display having the same  
A white light emitting organic electroluminescent device and organic electroluminescent display having the same are provided. The organic electroluminescent device includes a first electrode, a...
US20150162503 LED ASSEMBLY  
A light emission diode (LED) assembly, comprising a LED die (10), a phosphor layer (12), and a filter layer (14), wherein said filter layer (14) is developed in such a manner that light rays with...
US20130313595 ENHANCEMENT OF QUANTUM YIELD USING HIGHLY REFLECTIVE AGENTS  
Compositions having luminescent properties are described. The compositions can include a luminescent material, such as quantum dots and a reflective material, such as barium sulfate, both...
US20130186467 MOLD HAVING FINE UNEVEN STRUCTURE IN SURFACE, METHOD OF MANUFACTURING ARTICLE HAVING FINE UNEVEN STRUCTURE IN SURFACE, USE OF ARTICLE, LAMINATED BODY EXPRESSING IRIS COLOR, AND SURFACE-EMITTING BODY  
A mold having an uneven structure is provided, wherein surface roughness Ra of the uneven structure, a maximum value Ra′(max) and a minimum value Ra′(min) of line roughness Ra′ satisfy the...
US20120261705 LIGHT EMITTING DEVICE PACKAGE AND METHOD FOR MANUFACTURING THE SAME  
A light emitting device package capable of emitting uniform white light and a method for manufacturing the same are disclosed. The light emitting device package includes a package body, an...