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US20140183584 LED LAMP INCORPORATING REMOTE PHOSPHOR AND DIFFUSER WITH HEAT DISSIPATION FEATURES  
LED lamps or bulbs are disclosed that comprise a light source, a heat sink structure and a remote phosphor carrier having at least one conversion material. The phosphor carrier can be remote to the...
US20130153871 TOP-EMITTING WHITE ORGANIC LIGHT-EMITTING DIODES HAVING IMPROVED EFFICIENCY AND STABILITY  
Treatment for Cancer Using A Preparation containing a combination of one or more Natural or Synthetic or a Combination of Natural and Synthetic Boswellic Acids and one or more Natural or Synthetic...
US20120261680 LED Array Having Embedded LED and Method Therefor  
An LED array comprises a base layer, at least one LED disposed on the base layer, and a diffusion layer including a luminescent material. The diffusion layer covers the at least one LED and the...
US20110204339 ORGANIC LIGHT-EMITTING DIODE LUMINAIRES  
There is provided an organic light-emitting diode luminaire. The luminaire includes a patterned first electrode, a second electrode, and a light-emitting layer therebetween. The light-emitting...
US20110204340 ORGANIC LIGHT-EMITTING DIODE LUMINAIRES  
There is provided an organic light-emitting diode luminaire. The luminaire includes a patterned first electrode, a second electrode, and a light-emitting layer therebetween. The light-emitting...
US20110204338 ORGANIC LIGHT-EMITTING DIODE LUMINAIRES  
There is provided an organic light-emitting diode luminaire. The luminaire includes a patterned first electrode, a second electrode, and a light-emitting layer therebetween. The light-emitting...
US20130120981 Organic Light Emitting Display Panel and Method of Manufacturing the Same  
An organic light emitting display panel with improved efficiency and lifespan and a method of manufacturing the same are disclosed. The organic light emitting display panel according to the present...
US20110121344 COLOR CORRECTION FOR WAFER LEVEL WHITE LEDs  
A method for fabricating a plurality of LED chips comprises providing a plurality of LEDs and forming a plurality of spacers each of which is on at least one of the LEDs. Coating the LEDs with a...
US20140264402 PHOSPHORS FOR WARM WHITE EMITTERS  
A method for fabricating light-emitting devices includes obtaining a plurality of light-emitting diode (LED) chips fabricated to emit blue light and preparing a phosphor-containing material...
US20130056706 QUANTUM DOT LED LIGHT SYSTEM AND METHOD  
The present disclosure provides methods of using quantum dots or Q dots or a similar nanocrystal to transfer, for example, excess LED light energy in the blue band to the red band where such LEDs...
US20110102704 WHITE LED FOR LIQUID CRYSTAL DISPLAY BACKLIGHTS  
A light emitting diode (LED), method for optimizing an LED having characteristics which are tailored for a liquid crystal color filter set, and a liquid crystal display (LCD) using the LED are...
US20130193465 PHOSPHOR PLACEMENT IN WHITE LIGHT EMITTING DIODE ASSEMBLIES  
A white LED assembly includes a blue LED die attached to a substrate. A first volume of a first luminescent material surrounds the blue LED die in a lateral dimension such that none of the first...
US20080121917 HIGH EFFICIENCY WHITE, SINGLE OR MULTI-COLOR LIGHT EMITTING DIODES (LEDS) BY INDEX MATCHING STRUCTURES  
Light emitting diode (LED) structures with an overstructure material having a refractive-index matched to the active layer and ways to produce such materials are disclosed. Various implementations...
US20120224363 TUNABLE REMOTE PHOSPHOR CONSTRUCTS  
A solid state lighting comprising: at least one LED element positioned on a top surface of a substrate or a submount; and a polygonal structure comprising a plurality of edges forming a plurality...
US20130062633 LED Array Having Embedded LED and Method Therefor  
A light emitting array comprises a submount having a top surface and a bottom surface, and at least one LED at least partially embedded within the submount. The top surface of the submount is in...
US20120322184 BAND OFFSET IN ALINGAP BASED LIGHT EMITTERS TO IMPROVE TEMPERATURE PERFORMANCE  
Methods for improving the temperature performance of alInGaP based light emitters. Nitrogen is added to the quantum wells in small quantities. Nitrogen is added in a range of about 0.5 percent to 2...
US20130258636 LED Lamp Using Blue and Cyan LEDs and a Phosphor  
Many thousands of micro-LEDs (e.g., 25 microns per side) are deposited on a substrate. Some of the LEDs are formed to emit a peak wavelength of 450 nm (blue), and some are formed to emit a peak...
US20110037051 OPTIMIZATION OF POLISHING STOP DESIGN  
The present invention provides a method of fabricating vertical LED structures in which the substrate used for epitaxial layer growth is removed through polishing. The polishing technique used in...
US20110049545 LED PACKAGE WITH PHOSPHOR PLATE AND REFLECTIVE SUBSTRATE  
After flip chip LEDs are mounted on a submount wafer and their growth substrates removed, a phosphor plate is affixed to the exposed top surface of each LED. A reflective material, such as silicone...
US20130140591 STRUCTURE AND METHOD FOR LED WITH PHOSPHOR COATING  
The present disclosure provides a light emitting diode (LED) apparatus. The LED apparatus includes an LED emitter having a top surface; and a phosphor feature disposed on the LED emitter. The...
US20080135860 Rules For Efficient Light Sources Using Phosphor Converted Leds  
An LED lamp including an LED and one or more phosphors, wherein for each phosphor, a figure of merit (FOM) defined as the product of (incident LED flux)×(excitation cross-section of the ...
US20130299861 LED STRUCTURE, LED DEVICE AND METHODS FOR FORMING THE SAME  
A light emitting diode (LED) structure, a LED device and methods for forming the same are provided. The LED structure comprises a LED wafer; and a phosphor layer having a flat surface and formed...
US20110062470 REDUCED ANGULAR EMISSION CONE ILLUMINATION LEDS  
A light emitting diode (LED) package includes a support, an LED die mounted on the support, a reflector around the LED die, and a lens over the LED die. The reflector has an angled reflective...
US20090001399 OPTICAL DESIGNS FOR HIGH-EFFICACY WHITE-LIGHT EMITTING DIODES  
A method for increasing the luminous efficacy of a white light emitting diode (WLED), comprising introducing optically functional interfaces between an LED die and a phosphor, and between the...
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...
US20120256211 METHODS OF FABRICATING LIGHT EMITTING DEVICES INCLUDING MULTIPLE SEQUENCED LUMINOPHORIC LAYERS, AND DEVICES SO FABRICATED  
An LED includes a first pedestal and may be fabricated by coating a first phosphor layer on the LED, thinning the first phosphor layer to expose the first pedestal, forming a second pedestal on the...
US20090242897 INDIUM GALLIUM NITRIDE-BASED OHMIC CONTACT LAYERS FOR GALLIUM NITRIDE-BASED DEVICES  
Light emitting devices include a gallium nitride-based epitaxial structure that includes an active light emitting region and a gallium nitride-based outer layer, for example gallium nitride. A...
US20120313120 Method For Depositing A Phosphor Layer On LEDs, And Apparatus Made Thereby  
A method for depositing a phosphor layer on a light-emitting diode (“LED”) chip includes coating at least a light-emitting side of the LED chip with a phosphor-adhesive material, and applying pho...
US20130161595 Organic Light Emitting Display Device and Method of Manufacturing the Same  
Provided are a method of manufacturing an organic light emitting display device and an organic light emitting display device manufactured by the method. The method includes calculating a...
US20120074446 PHOSPHOR SHEET, LIGHT-EMITTING DEVICE HAVING THE PHOSPHOR SHEET AND METHOD OF MANUFACTURING THE SAME  
Disclosed herein is a light emitting device including: a substrate; a light emitting diode (LED) chip disposed on the substrate; and a phosphor sheet disposed on an upper portion of the LED chip...
US20120326188 REFLECTIVE POCKETS IN LED MOUNTING  
An LED device with improved LED efficiency is presented. An LED die is positioned within a pocket formed by a substrate and an opening in a supporting layer arranged thereon. The increase in the...
US20120187441 LED LIGHTING ARRANGEMENT INCLUDING LIGHT EMITTING PHOSPHOR  
A method of manufacturing an LED lighting arrangement, comprises: receiving an optical component having a diffusing material that is light diffusive and at least one photoluminescent material that...
US20130032837 Fluorescent Coating and a Method for Making the Same  
Disclosed is a fluorescent coating and a method for making the same. At first, fluorescent powder is mixed with an anti-electrostatic solution. The mixture is cleared of impurities before it is...
US20080121911 OPTICAL PREFORMS FOR SOLID STATE LIGHT EMITTING DICE, AND METHODS AND SYSTEMS FOR FABRICATING AND ASSEMBLING SAME  
A preform is attached to a solid state light emitting die. One or more optical elements, such as a photoluminescent element, a refracting element, a filtering element, a scattering element, a...
US20140217441 ANTIREFLECTION COATING USING SELF-ASSEMBLY NANO STRUCTURE AND MANUFACTURE METHOD THEREOF  
In an aspect of the present disclosure, there is disclosed a manufacture method of an antireflection coating using a self-assembly nano structure, which includes forming a first metal droplet on a...
US20120261688 LED WAVELENGTH-CONVERTING STRUCTURE INCLUDING A THIN FILM STRUCTURE  
A wavelength-converting structure for a wavelength-converted light emitting diode (LED) assembly. The wavelength-converting structure includes a thin film structure having a non-uniform top...
US20140030832 Pixelated Scintillation Detector and Method of Making Same  
A scintillation detector may include a pixelated scintillation crystal mechanically and optically coupled to a position sensitive photodetector, such as a position sensitive photomultiplier tube...
US20110095328 CLOSE PROXIMITY COLLIMATOR FOR LED  
A method for the manufacture of a light emitting device is provided. The method comprises the steps of: providing a substrate (102) on which at least one light emitting diode (101) is arranged and;...
US20140080236 MULTICHIP LIGHT EMITTING DIODE (LED) AND METHOD OF MANUFACTURE  
The present invention provides a multichip LED and method of manufacture in which white light is produced. A plurality of electrically interconnected LED chips is selected for conversion of light...
US20120248478 PIXEL VIA AND METHODS OF FORMING THE SAME  
This disclosure provides systems, methods and apparatuses for pixel vias. In one aspect, a method of forming an electromechanical device having a plurality of pixels includes depositing an...
US20100044738 PREPARATION OF ORGANIC LIGHT EMITTING DIODES BY A VAPOUR DEPOSITION METHOD COMBINED WITH VACUUM LAMINATION  
A method of fabricating an organic light emitting diode (OLED) is disclosed, which reduces the formation of physical defects in the GLED, comprising the removal of dust particles from a first and a...
US20120322182 LIGHT BLOCKING MEMBER HAVING VARIABLE TRANSMITTANCE, DISPLAY PANEL INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF  
A light blocking member having variable transmittance, a display panel including the same, and a manufacturing method thereof. A light blocking member having a variable transmittance according to...
US20110189803 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...
US20140284555 LIGHTING DEVICES  
A device includes a light emitting assembly including at least one light panel including at least one phosphorescent organic light emitting device. A total light emitting area of the light emitting...
US20110303900 LIGHTING EMITTING DIODE DEVICE WITH DIRECTIVITY AND COHERENCY AND MANUFATURING METHOD FOR PROVIDING LIGHT WITH DIRECTIVITY AND COHERENCY  
The present invention discloses a lighting emitting diode device with directivity and coherency and a manufacturing method for providing a light with directivity and coherency. The light emitting...
US20140268794 RARE EARTH OPTICAL ELEMENTS FOR LED LAMP  
The present disclosure relates to optical elements and coatings comprising rare-earth element (REE) compounds for light wavelength attenuation of light emitting diode (LED) elements and lamps. More...
US20100330715 Uniform Transfer of Luminescent Quantum Dots onto a Substrate  
A method of uniformly transferring luminescent quantum dots onto a substrate, comprising: a) preparing a colloidal suspension of luminescent quantum dots in a hydrophobic solvent, wherein the...
US20140183585 FABRICATION OF OPTICAL ELEMENTS AND MODULES INCORPORATING THE SAME  
Fabricating a wafer-scale spacer/optics structure includes replicating optical replication elements and spacer replication sections directly onto an optics wafer (or other wafer) using a single...
US20120146073 NIGHT VISION IMAGING SYSTEM (NVIS) COMPATIBLE LIGHT EMITTING DIODE  
The present disclosure is directed to a LED assembly that is compatible for use with a night vision imaging system. Such LEDs may emit energy between 400 and 600 nm of the electromagnetic spectrum...
US20100025717 HIGHLY EFFICIENT GALLIUM NITRIDE BASED LIGHT EMITTING DIODES VIA SURFACE ROUGHENING  
A gallium nitride (GaN) based light emitting diode (LED), wherein light is extracted through a nitrogen face (N-face) of the LED and a surface of the N-face is roughened into one or more hexagonal...