Matches 1 - 50 out of 118 1 2 3 >


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US20120064134 COLOR ENHANCEMENT UTILIZING UP CONVERTERS AND DOWN CONVERTERS  
A light emitting composition including first color emitters and second color emitters. The first color emitters are configured to emit, upon exposure to an energy source, visible light at a target...
US20050007000 Brightness and contrast enhancement of direct view emissive displays  
Emissive displays can include a plurality of independently operable light emitters that emit light through one or more transmissive layers. The emissive displays further include elements disposed...
US20110187262 LED LIGHTING ARRANGEMENT INCLUDING LIGHT EMITTING PHOSPHOR  
A lighting arrangement comprises: a light transmissive substantially spherical shell; at least one LED located within the shell and operable to generate light of a first wavelength range and at...
US20080084686 ELECTROLUMINESCENCE-EQUIPPED ARTICLE  
An electroluminescent unit, containing a) an energy source; b) an electronic drive; and c) at least one electroluminescent film in a transparent sheath are useful in illuminated articles, in...
US20100320904 LED-Based Replacement Lamps for Incandescent Fixtures  
A luminaire takes the form of a bulb-shaped, LED-based lamp, which can replace a conventional incandescent bulb.
US20110133629 LI-CONTAINING ALPHA-SIALON-BASED PHOSPHOR, PRODUCTION PROCESS THEREOF, LIGHTING DEVICE AND IMAGE DISPLAY DEVICE  
An Li-containing α-sialon-based phosphor represented by the formula (1): LixEuySi12-(m+n)Al(m+n)On+δN16-n-δ (wherein assuming that average valence of Eu is a, x+ya+δ=m; 0.45≦x<1.2, 0.001≦y≦0.2,...
US20090009063 Seal for light emitting device and method  
A glass package is disclosed comprising a first substrate and a second substrate, where the substrates are attached in at least two locations, both attachments comprising frits, and wherein the...
US20070029915 Light-generating unit, display device having the same, and method of driving the same  
A light-generating unit includes at least one light source group and a power supply module. The light source group includes a plurality of light sources each emitting a light of a different color...
US20100213817 FLUORESCENT MATERIAL, FLUORESCENT DEVICE USING THE SAME, AND IMAGE DISPLAY DEVICE AND LIGHTING EQUIPMENT  
To present a green- to yellow-emitting phosphor whereby a light-emitting device having high color rendering properties and high luminance can be obtained, a light-emitting device employing such a...
US20080015269 Hybrid polymer light-emitting devices  
A salt is provided comprised of a polyionic conjugated polymer comprising a plurality of first charges; and a plurality of counterions, each of said plurality comprising a charged moiety...
US20070241657 White light apparatus with enhanced color contrast  
A lighting apparatus for emitting white light including a semiconductor light source emitting radiation with a peak emission between from about 250 nm to about 500 nm and a first phosphor having a...
US20080180018 FLUORESCENT SUBSTANCE CONTAINING GLASS SHEET, METHOD FOR MANUFACTURING THE GLASS SHEET AND LIGHT-EMITTING DEVICE  
The present invention has an object to provide a fluorescent substance containing glass sheet which is suppressed attenuation of intensity of wavelength converted light emitted by a sulfide...
US20080018558 Electronic display with photoluminescent wavelength conversion  
Embodiments including methods and apparatuses for displaying an image including generating a first modulated and scanned excitation beam; generating a second modulated and scanned excitation beam;...
US20110280032 LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, AND VEHICLE HEADLIGHT  
To provide a light source which can emit light having a high luminance and a high luminous flux, a light-emitting device disclosed herein includes: a laser light source 101 for emitting a laser...
US20070080623 Stress luminescent device using stress luminescent material  
The disclosed light emitting device (10) is a stress luminescent device which emits light, without fuel and chemical light emitting material. The stress luminescent device (10) may be composed of...
US20100052503 ELECTRO-OPTICAL DEVICE, METHOD OF MANUFACTURING ELECTRO-OPTICAL DEVICE, AND ELECTRONIC APPARATUS  
Provided is an electro-optical device including: a pair of substrates which is held to face each other with a predetermined gap therebetween; and an electro-optical material interposed between the...
US20110255034 DISPLAY DEVICE  
The display device according to the present invention is a display device comprising a thin glass substrate (applied thin glass) and a thin film transistor circuit (TFT circuit layer) formed on...
US20120018761 PHOSPHOR MEMBER, METHOD OF MANUFACTURING PHOSPHOR MEMBER, AND ILLUMINATING DEVICE  
In the present invention, provided is a phosphor member capable of improving a yield and an extraction rate, in addition to high environmental tolerance, high heat resistance, high durability and...
US20090033201 COMPLEX OXYNITRIDE PHOSPHOR, LIGHT-EMITTING DEVICE USING SAME, IMAGE DISPLAY, ILLUMINATING DEVICE, PHOSPHOR-CONTAINING COMPOSITION AND COMPLEX OXYNITRIDE  
To provide a green phosphor with high conversion efficiency of blue of near-ultraviolet light and excellent color purity, a multinary oxynitride phosphor represented by the general formula [I] is...
US20070194699 DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME  
A display apparatus includes; an insulating substrate, a first signal line formed on the insulating substrate, a second signal line crossing the first signal line, an auxiliary electrode line...
US20100283377 NANOPARTICLE SYNTHESIS BY SOLVOTHERMAL PROCESS  
An optical film capable of converting blue light to yellow light and a while light emitting device comprising the optical film are described. The optical film comprises a layer of YAG...
US20100201250 METHOD OF PRODUCING ILLUMINANTS CONSISTING OF ORTHOSILICATES FOR pcLEDs  
The invention relates to a process for the preparation of phosphors of the formula I BawSrxCaySiO4:zEu2+ (I) where w+x+y+z=2 and 0.005≦z≦0.5, and to an illumination unit and to the use of the...
US20100194263 Method for Producing Illuminants Based on Orthosilicates for pcLEDs  
The invention relates to a process for the preparation of phosphors of the formula I BawSrxCaySiO4:zEu2+ (I) where w+x+y+z=2 and0.005≦z≦0.3, and to an illumination unit and to the use of the...
US20110304264 SURFACE-MODIFIED SILICATE FLUORESCENT SUBSTANCES  
The invention relates to surface-modified phosphor particles based on luminescent particles which comprise at least one luminescent compound selected from the group of the silicate phosphors,...
US20090189507 Process for the preparation of garnet phosphors in a pulsation reactor  
The invention relates to a process for the preparation of garnet phosphors or precursors thereof having particles with an average particle size of 50 nm to 20 μm via a multistep thermal process in...
US20110248624 ILLUMINATING DEVICE AND VEHICLE HEADLAMP  
A headlamp 1 includes: laser diodes 2 that emit excitation light; and a light emitting part 5 that emits light upon receiving the excitation light emitted from the laser diodes 2, the light...
US20050127810 Method of manufacturing electro-optical device, electro-optical device, and electronic apparatus comprising the same  
To provide an electro-optical device, which has a high manufacturing yield and high quality display, the electro-optical device includes above a substrate, display electrodes, at least one of...
US20090309481 Field emission device and method for fabricating cathode emitter and zinc oxide anode  
The present invention relates to methods for fabricating a cathode emitter and a zinc oxide anode for a field emission device to improve the adhesion between emitters and a substrate and enhance...
US20050194884 Flat light source with high and uniform intensity  
A flat light source with high and uniform intensity includes a reflective frame having several shapes, a ultraviolet insulated layer and a substrate covered on the reflective frame to form a...
US20130140981 LUMINESCENT SUBSTANCE AND LIGHT SOURCE HAVING SUCH A LUMINESCENT SUBSTANCE  
A blue to yellow emitting phosphor from the class of orthosilicates, which substantially has the structure EA2SiO4:D, wherein the phosphor comprises as component EA at least one of the elements...
US20100045163 PHOSPHOR BODY CONTAINING RUBY FOR WHITE OR COLOUR-ON-DEMAND LEDS  
The invention relates to a phosphor element comprising Cr(III)-activated aluminium oxide (ruby), to the production thereof, and to the use thereof as LED conversion phosphor for white LEDs or...
US20080001515 FLUORESCENT COMPLEX AND LIGHTING SYSTEM USING THE SAME  
This invention provides a fluorescent complex possessing excellent durability and luminous intensity, and a lighting system utilizing the same. The fluorescent complex comprises a rare earth ion...
US20140084777 LIGHT EMITTING DEVICE AND ILLUMINATION APPARATUS  
According to one embodiment, there is provided a light emitting device includes a substrate; a first light emitting element mounted on one surface side of the substrate; a second light emitting...
US20110182072 PHOSPHOR, PRODUCTION METHOD OF PHOSPHOR, PHOSPHOR-CONTAINING COMPOSITION, AND LIGHT EMITTING DEVICE  
To provide an alkaline-earth metal halogen phosphor that has high luminescent characteristics even when used with an excitation light source that emits light of the near-ultraviolet region, a...
US20110037376 LUMINOUS DEVICE  
The present invention relates to a luminous device (1), comprising a light source (2) for emitting source light of a source wavelength, wherein the intensity of the source light is controllable by...
US20070262694 LIGHT-EMITTING DEVICE  
A light-emitting device is provided, which includes a first electrode, a second electrode electrically isolated from the first electrode, and a luminescence layer formed of an electrolyte and...
US20070007876 Composition of phosphor layer, display device comprising the same, and manufacturing method thereof  
A composition for forming a phosphor layer includes a phosphor, a binder resin, and an oxidation catalyst. The composition for forming a phosphor layer allows the lowering of a firing temperature...
US20060214553 Organic electroluminescent device  
The present invention provides organic EL devices which have on their anode at least a light-emitting layer, an electron-injecting-transporting layer, and a cathode giving an elongated lifetime,...
US20100263723 Nearly Index-Matched Luminescent Glass-Phosphor Composites For Photonic Applications  
A light emitting composite material (40) comprising a glassy material (44) and a phosphor (14) suspended in the glassy material (44), wherein the refractive index of the phosphor (14) is...
US20070247051 Phosphor, Phosphor Paste and Light-Emitting Device  
Disclosed are a phosphor, a phosphor paste, and a light-emitting device. The phosphor comprises a compound represented by the formula (1): CaaSrbEu1-a-bMgSi2O6 (1) wherein 0.4≦a≦0.7, 0.4≦b≦0.7,...
US20080049413 Organic electroluminescence device  
An organic electroluminescent device (10) including: an anode (1), a first emitting layer (3), a carrier barrier layer (4), a second emitting layer (5) and a cathode (7) in that order; the carrier...
US20080018221 Use Of Transition Metal Carbene Complexes In Organic Light-Emitting Diodes (Oleds)  
The present invention relates to the use of transition metal-carbene complexes in organic light-emitting diodes (OLEDs), to a light-emitting layer, to a blocking layer for electrons or excitons,...
US20070278931 Brightness Enhancement Structure of Luminescent Assembly  
The present invention relates to a brightness-enhanced light-emitting structure of a luminescent assembly, and more particularly, to a structure capable of enhancing the brightness of a...
US20070262693 Composite Material, Light-Emitting Element, Light-Emitting Device and Manufacturing Method Thereof  
It is an object of the present invention to provide a composite material that can be used for manufacturing a heat-resistant light-emitting element, provide a composite material that can be used...
US20070200479 Backlight module and illuminating device  
The invention relates to a backlight module and an illuminating device. The backlight module includes the illuminating device, a first substrate, a second substrate and a coating layer. The...
US20120139409 LIGHTING DEVICE AND VEHICLE HEADLAMP  
A headlamp 1 includes: a semiconductor laser 2, which emits laser light; and a light-emitting section 5, which includes at least either a fluorescent material sintered body obtained by sintering...
US20110148279 WHITE LED PHOSPHOR FILM AND ITS MANUFACTURING METHOD  
A white LED phosphor film is provided. The white LED phosphor film includes a transparent phosphor carrier, and an LED phosphor layer. The LED phosphor layer is manufactured on the phosphor...
US20120080998 Complementary Color Light Source Device  
The invention provides a complementary color light source device, which comprises a light emitting unit, a mask and a complementary color film layer. The mask comprises a hollow portion, and the...
US20110101842 Distributed Element Light-Emitting-Diode (LED) Light Fixture  
The invention is a distributed element LED light bulb 11 comprising an envelope 13 having an inside surface 15 and an outside surface 17. The light bulb 11 includes at least one mount 19 having a...
US20060238100 Flat panel display  
The present invention has an object to provide a flat panel display which employs a high-strength glass material to realize a reduction in thickness and weight. The flat panel display includes two...

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