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US20110140593 LIGHTING DEVICE WITH SHAPED REMOTE PHOSPHOR  
Solid state lighting (SSL) luminaires are disclosed having remote phosphors arranged to minimize heat degradation and to efficiently convert light. One embodiment of an SSL luminaire comprises a...
US20090121614 DIAMOND ELECTRON SOURCE HAVING CARBON-TERMINATED STRUCTURE AND METHOD FOR PRODUCING THE SAME  
The present invention provides a diamond electron source exerting stable and excellent electron emission characteristics, which can be used for a cold cathode surface structure operable with low...
US20050242711 Multi-color solid state light emitting device  
A light emitting device for simulating neon light and method for doing the same. The light emitting device includes an elongated container having a combination of fluorescent pigment and...
US20070096635 Long-Afterglow Electroluminescent Lamp  
A long-afterglow phosphor is added to an electroluminescent lamp in order to continue to provide illumination after the electrical power has been removed from the lamp. When the electroluminescent...
US20110133631 CONVERSION LED  
In various embodiments, a conversion LED is provided. The conversion LED may include a chip on which a first layer containing a fluorescent substance is deposited, a second layer containing a...
US20110316452 METHOD FOR GENERATING WHITE LIGHT AND LIGHTING DEVICE  
A method for generating white light and a lighting device are provided. The method comprises exciting blue cathodoluminescence material by FED to generate blue light; exciting yellow...
US20100187961 PHOSPHOR HOUSING FOR LIGHT EMITTING DIODE LAMP  
A light emitting apparatus includes a housing having a transparent bulb with phosphor, and at least one LED positioned within the housing to excite the phosphor and emit light through the...
US20080252197 Color temperature tunable white light source  
A color temperature tunable white light source comprises: first and second LED arrangements operable to emit light of first and second wavelength range respectively that are configured such that...
US20110089816 ORGANIC EL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME  
An organic EL display device includes a first light emission layer which includes a first dopant material having a first absorbance peak in absorbance spectrum characteristics and a first host...
US20060152135 Phosphor and plasma display panel using the same  
A phosphor for a plasma display panel (PDP) has a decay time of about 1 ms or less when a Xe concentration is about 10 wt % to about 30 wt % based on the total weight of a discharge gas. A...
US20120153811 Field emission planar lighting lamp  
The present invention relates to a field emission planar lighting lamp, which comprises: a base substrate; cathodes disposed on the base substrate; anodes disposed on the base substrate, wherein...
US20090001869 Led with Phosphor Layer Having Different Thickness or Different Phosphor Concentration  
A light-emitting device (1) includes a substrate (10), a light-emitting element (12) that is mounted on the substrate (10) and includes a luminous region (12b) and a nonluminous region (12a), and...
US20120169213 PHOSPHORESCENT METAL COMPLEX COMPOUND, METHOD FOR THE PRODUCTION THEREOF AND RADIATION EMITTING STRUCTURAL ELEMENT  
A phosphorescent metal complex may include at least one metallic central atom M; and at least one ligand coordinated by the metallic central atom, wherein one ligand is bidentate with two...
US20080007156 Luminescent materials having nanocrystals exhibiting multi-modal energy level distributions  
Luminescent materials include a plurality of nanocrystals. At least some of the nanocrystals may be configured to emit electromagnetic radiation upon stimulation, and the plurality of nanocrystals...
US20140306599 SOLID-STATE LINEAR LIGHTING ARRANGEMENTS INCLUDING LIGHT EMITTING PHOSPHOR  
A solid-state linear lamp comprises a co-extruded component, the co-extruded component comprising a photoluminescent portion and a support body, where the photoluminescent portion is integrally...
US20120187822 LED LIGHTING ARRANGEMENT INCLUDING LIGHT EMITTING PHOSPHOR  
An optical component for an LED lighting arrangement comprises a mixture of a transparent material and one or more photoluminescent (phosphor) materials. The phosphor material has the property of...
US20130033170 SOLID STATE LED BRIDGE RECTIFIER LIGHT ENGINE  
A solid state light engine includes a bridge rectifier having a rectified output. At least one light emitting diode (LED) is connected to the bridge rectifier, the at least one LED including a die...
US20060076882 Color-adjustable light apparatus and manufacturing method thereof  
A color-adjustable light apparatus comprises a light device that emits initial light and a nanometer fluorescent material. The nanometer fluorescent material, which is made of at least one of...
US20050285494 Color-converting light emitting device including fluorescent powder having large grain diameter, method of producing the same, and resin composition used therein  
Disclosed is a color-converting light emitting device, which includes a light emitting element for emitting light with a predetermined wavelength and a color-converting member for absorbing a...
US20090224653 LED chip package structure in order to prevent the light-emitting efficiency of fluorescent powder from decreasing due to high temperature and method for making the same  
An LED chip package structure in order to prevent the light-emitting efficiency of fluorescent powder from decreasing due to high temperature includes a substrate unit, a light-emitting unit, a...
US20070241661 High light output lamps having a phosphor embedded glass/ceramic layer  
A lamp having a glass/ceramic composite having phosphor embedded therein is disclosed for use with high power light sources. In one embodiment, the phosphor is embedded in a thin film as quantum...
US20070267966 Planar Luminous Body  
A composite thin film-holding substrate for a surface light emitter, which is a transparent substrate including a composite thin film containing fine particles and a binder formed on the surface...
US20060006793 Deep ultraviolet used to produce white light  
A light-generating device includes a light-emitting device emitting light with a wavelength in the range of 160 nm to 290 nm. White light emitting phosphor material is placed in proximity of the...
US20120019125 DISPERSION-TYPE ELECTROLUMINESCENCE DEVICE  
A dispersion-type electroluminescence device is provided, the dispersion-type electroluminescence device including: a pair of electrodes including a transparent electrode and a back electrode; and...
US20070247060 Blue-light light-emitting diode  
An ultraviolet/blue light emitting diode (LED) having enhanced reliability and integrity. The UV and blue-light from the LED passes through a transparent material in which a phosphor material is...
US20070159063 Field-emission phosphor, its manufacturing method, and field-emission device  
An electroluminescent phosphor comprising particles of a phosphor and particles of an electron-emitting material not originating from atoms constituting the host material of the phosphor and an...
US20100073602 INDOLE COMPOUND-CONTAINING COMPOSITION AND LIGHT-EMITTING DEVICE USING THE COMPOSITION  
Disclosed is a composition containing a compound having an indole ring structure and a phosphorescent compound.
US20060138937 High efficacy white LED  
A white light emitting solid-state lamp is disclosed having an output of at least 75 lumens per watt at 20 milliamps drive current. The lamp includes a light emitting diode, an encapsulant, and a...
US20070241662 Electroluminescent element and electronic device including the same  
An electroluminescent element and an electronic device including the electroluminescent element include a glass template having a silica layer as a matrix, electrodes and a luminescent material....
US20090039762 WHITE LED DEVICE COMPRISING DUAL-MOLD AND MANUFACTURING METHOD FOR THE SAME  
A conventional high-luminance white light emitting diode (LED) device has the disadvantage of it being difficult to achieve high luminance and excellent and uniform quality since emitted light is...
US20130200777 BLUE-LIGHT-EMITTING PHOSPHOR AND LIGHT-EMITTING DEVICE EQUIPPED WITH THE BLUE-LIGHT-EMITTING PHOSPHOR  
A blue light-emitting phosphor having an elemental formula of Sr3-xMgSi2O8:Eux (wherein x represents a value in the range of 0.008 to 0.110), a merwinite crystal structure and a crystal lattice...
US20080297030 SELF ILLUMINATING ELECTRO WETTING DISPLAY  
A portable electronics device (110, 210) having a self illuminating display (112, 200, 400, 402, 404, 406, 500, 600, 700) that reduces both the thickness of known displays and processing steps in...
US20080272687 White light LED  
A white light LED having a supporting frame; at least one light emitting chip being installed on the supporting frame; a transparent body covering upon the chip; the transparent body being mixed...
US20070228932 LIGHT-EMITTING DEVICE, METHOD FOR PRODUCING THE SAME AND FLUORESCENT DEVICE  
A light-emitting device assured of high reliability, high efficiency and high color rendering, is provided. The light-emitting device includes a frame, an LED chip provided on the frame, and a...
US20100123386 Phosphor-Coated Light Extraction Structures for Phosphor-Converted Light Emitting Devices  
A conformal thin-film phosphor layer is disposed over a surface of a hemispherical lens, a Fresnel lens, or a microlens array, thereby forming a phosphor-coated light extraction structure. Also...
US20150145406 SOLID-STATE LINEAR LIGHTING ARRANGEMENTS INCLUDING LIGHT EMITTING PHOSPHOR  
A method is described for manufacturing an LED lamp module, where the individual LEDs in the lamp module do not include a conventional package structure and/or integrated encapsulation on the...
US20130063020 ILLUMINATION DEVICE  
An illumination device includes a light-emitting device and a diffusion member. The light-emitting device has a plurality of light-emitting elements that emit light having a peak wavelength in a...
US20050073245 White electrophosphorescence from semiconducting polymer blends  
White light-emitting electrophosphorescent polymeric light-emitting diodes (PLEDs) are demonstrated using semiconducting polymers blended with organometallic emitters as emissive materials in a...
US20090289544 Organic Light-Emitting Diode And Uses Thereof  
The invention relates to an organic light-emitting diode (OLED) having an improved lifetime and improved transport of negative charge carriers. The organic light-emitting diode is based on an...
US20070159064 White light emitting device  
A white light emitting device includes a structure for emitting white light having at least four wavelengths by using two or less LEDs, where the LEDs include a blue/green LED emitting blue and...
US20120313506 Quinoxaline Derivative, and Light-Emitting Device, Electronic Device Using the Quinoxaline Derivative  
The present invention provides a novel organic compound having excellent heat resistance. By using the novel organic compound, a light-emitting device and an electronic device having excellent...
US20090189513 LED using thin film dichroic filters  
An improved LED using patterned coated dichroic filters. More specifically a method for placing, during the wafer fabrication, patterned dichroic filters between the LED chip and phosphor layer to...
US20050023960 Electroluminescence panel and manufacturing process therefor  
A process for manufacturing a high quality organic EL panel is provided. On a glass substrate is formed an organic EL element, on which is then deposited a protective film. The surface of the...
US20100013373 LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE  
A light-emitting device has a structure in which a light-emitting element is placed on a wiring pattern, with the wiring pattern and an upper portion of the light-emitting element being connected...
US20140354140 LUMINOUS ELEMENTS WITH AN ELECTROLUMINESCENT ARRANGEMENT AND METHOD FOR PRODUCING A LUMINOUS ELEMENT  
The invention relates to a luminous element having a luminous layer which comprises electroluminescent particles and a water-dispersible or water-soluble protective colloid.
US20110050071 Quasi-optical LED package structure for increasing color render index and brightness  
A quasioptical LED package structure for increasing color render index and brightness includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The light-emitting unit has...
US20110175528 LAMP USING SOLID STATE SOURCE AND DOPED SEMICONDUCTOR NANOPHOSPHOR  
A lamp uses a solid state source to pump one or more doped semiconductor nanophosphors to produce a light output of a desired characteristic. The nanophosphor(s) is dispersed in a material,...
US20070194691 Light emitting diode package structure having high light extraction efficiency and method of manufacturing the same  
In a light emitting diode package, a package substrate includes a mounting area, an electrode and a light emitting diode chip disposed on the mounting area. A phosphor film encapsulates the light...
US20060119250 Light-emitting diode, led light, and light apparatus  
An LED light comprising a light-emitting device provided to power supply means, encapsulating means for encapsulating the light-emitting device with a light-transmitting material, a reflective...
US20080111471 Lighting Device  
Disclosed is an illumination device comprising a radiation-emitting front side and a multiplicity of light sources (R, G, B), wherein said multiplicity of light sources (R, G, B) is divided into...

Matches 1 - 50 out of 81 1 2 >