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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...
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...
US20140306244 CONDUCTIVE PHOSPHOR LAYER ELECTRODE FOR VERTICAL LED  
In a method for forming a phosphor-converted LED, an array of vertical LEDs is printed over a conductive surface of a substrate such that a bottom electrode of the LEDs ohmically contacts the...
US20150263225 DEVICES HAVING NITRIDE QUANTUM DOT AND METHODS OF MANUFACTURING THE SAME  
Devices having nitride quantum dots and methods of manufacturing the same are provided. The device includes a nitride group material substrate, a plurality of nanorods that are formed on the...
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...
US20150207043 METHOD OF PRODUCING A MULTICOLOR LED DISPLAY  
A method produces a multicolor LED display, the display including an LED luminous unit having a multiplicity of pixels. First subpixels, second subpixel and third subpixels contain an LED chip...
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....
US20150194582 LIGHT REFLECTING SUBSTRATE FOR LED APPLICATIONS  
A ceramic substrate (1) with an upper side (4) and an under side (5) opposite to said upper side (4), wherein a metallization (2) is applied to the upper side (4), said metallization being...
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...
US20140332820 Flip Light Emitting Diode Chip and Method of Fabricating the Same  
A method of fabricating a light emitting diode device comprises depositing conductive material to cover a portion of surface of a conductive and reflective layer to form a first contact pad, and...
US20150259597 Light-Emitting Diode (LED) Devices Comprising Nanocrystals  
The present invention provides light-emitting diode (LED) devices comprises compositions and containers of hermetically sealed luminescent nanocrystals. The present invention also provides...
US20150021635 White Light Emitting LED Device  
A white light emitting LED device comprises: base, blue light LED chips, light reflector and transparent substrate covered with a phosphor coating; two ends of the light reflector connect the base...
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...
US20150008412 BACK-EMITTING OLED DEVICE AND METHOD FOR HOMOGENIZING THE LUMINANCE OF A BACK-EMITTING OLED DEVICE  
An OLED device includes a transparent anode, of sheet resistance R1, and a cathode, of sheet resistance R2, the ratio r=R2/R1 ranging from 0.01 to 2.5, a first anode electrical contact, a first...
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...
US20110260143 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 an electroluminescent layer therebetween. The...
US20130058102 Distributed Bragg Reflector for Reflecting Light of Multiple Wavelengths from an LED  
A blue LED device has a transparent substrate and a reflector structure disposed on the backside of the substrate. The reflector structure includes a Distributed Bragg Reflector (DBR) structure...
US20120194897 BACKSIDE PATTERNING TO FORM SUPPORT POSTS IN AN ELECTROMECHANICAL DEVICE  
This disclosure provides systems, methods and apparatus for backside patterning of structures in electromechanical devices. In one aspect, backside patterning of supports in an electromechanical...
US20110186884 LED Reflective Structure and Method of Fabricating the Same  
A reflective structure is fabricated for a light emitting diode (LED). An ohmic contact layer of the LED is made into a netlike structure. Thus, a current is evenly distributed and a low contact...
US20130049006 Gold Micromask for Roughening to Promote Light Extraction in an LED  
Gold is used as a micromask to roughen a gallium nitride (GaN) surface in an LED device. In one example, a mesh of ITO (Indium Tin Oxide) is formed on a GaN layer. The mesh has holes that extend...
US20110229995 Silicon Nanoparticle White Light Emitting Device  
Multiple films of red-green-blue (RGB) luminescent silicon nanoparticles are integrated in a cascade configuration as a top coating in an ultraviolet/blue light emitting diode (LED) to convert it...
US20150179876 LED WITH CURRENT INJECTION CONFINEMENT TRENCH  
A method and structure for forming an array of LED devices is disclosed. The LED devices in accordance with embodiments of the invention may include a confined current injection area, embedded...
US20140177244 LED DIE, METHOD FOR MANUFACTURING THE LED DIE AND AUTOMOBILE LAMP HAVING THE LED DIE  
A light emitting diode (LED) die for use in an automobile lamp includes a light outputting surface; a concave surface is formed in a center of the light outputting surface. The concave surface is...
US20140252396 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...
US20100001256 White light emitting devices  
A white light emitting semiconductor nanocrystal includes a plurality of semiconductor nanocrystals.
US20050214989 Silicon optoelectronic device  
An optoelectronic integrated circuit is fabricated by forming isolation trenches in a SOI structure to form at least first and second areas of silicon, by forming a first silicon island over the...
US20150200336 WAFER LEVEL CONTACT PAD STANDOFFS WITH INTEGRATED REFLECTOR  
This disclosure relates to surface mount devices, such as light emitting devices, and methods of manufacture thereof, including recessed contact pads in relation to a mount surface, such that...
US20140232972 DISPLAY SUBSTRATE, DISPLAY PANEL HAVING THE SAME AND METHOD OF MANUFACTURING THE SAME  
A display substrate includes a base substrate, a reflection controlling layer disposed on the base substrate, and a metal wiring layer disposed on the reflection controlling layer. The metal...
US20110272695 PIXEL HAVING AN ORGANIC LIGHT EMITTING DIODE AND METHOD OF FABRICATING THE PIXEL  
A pixel having an organic light emitting diode (OLED) and method for fabricating the pixel is provided. A planarization dielectric layer is provided between a thin-film transistor (TFT) based...
US20130308309 SOLID-STATE TRANSDUCER DEVICES WITH SELECTIVE WAVELENGTH REFLECTORS AND ASSOCIATED SYSTEMS AND METHODS  
Solid state transducer (“SST”) devices with selective wavelength reflectors and associated systems and methods are disclosed herein. In several embodiments, for example, an SST device can include...
US20150115303 LED Module with Circuit Board  
The present invention relates to an LED module 10, a circuit board 1, and a method for coating the circuit board 1 that is used in an LED module 10. The circuit board 1 is used particularly for...
US20080293174 Method for forming LED array  
A method for forming LED array is disclosed herein. First, a LED wafer, a substrate having a LED epitaxial layer thereon, is cut into a plurality of LED sticks. Then, each space layer is bonded...
US20130224892 OMNIDIRECTIONAL REFLECTOR  
A system and method for manufacturing an LED is provided. A preferred embodiment includes a substrate with a distributed Bragg reflector formed over the substrate. A photonic crystal layer is...
US20100072488 LED WITH CONTROLLED ANGULAR NON-UNIFORMITY  
A light source that uses a light emitting diode with a wavelength converting element is configured to produce a non-uniform angular color distribution, e.g., Δu′v′>0.015 within an angular...
US20110291071 QUANTUM DOT LIGHT EMITTING DIODE DEVICE AND DISPLAY DEVICE THEREWITH  
The present invention relates to a quantum dot light emitting diode device in which a hole transportation layer is formed after forming a quantum dot light emitting layer by a solution process by...
US20100195306 LIGHT EMITTING DIODE LAMP WITH PHOSPHOR COATED REFLECTOR  
A light emitting apparatus includes a lamp reflector having phosphor, wherein the lamp reflector further includes an aperture, and an LED light source arranged with the lamp reflector to excite...
US20070120453 Full-color electroluminescent display device and method of fabricating the same  
A full-color organic light emitting display device and a method of fabricating the same, including a substrate, at least one color conversion layer, a color filter, and an organic light emitting...
US20150037918 METHODS OF FABRICATING LIGHT EMITTING DIODES BY MASKING AND WET CHEMICAL ETCHING  
An LED includes a mesa having a Group III Nitride mesa face and a mesa sidewall, on an underlying LED structure. The mesa face includes Group III Nitride surface features having tops that are...
US20120146069 Oxide Based LED BEOL Integration  
A light emitting diode (LED) structure and method for making a light emitting diode are disclosed. The structure comprises deep trench metal electrodes between which electroluminescent material is...
US20140021501 Light Emitting Diode Device with Enhanced Heat Dissipation, and the Method of Preparing the Same  
The present invention provides a light emitting diode device with enhanced heat dissipation, and the method of preparing the same. By forming the heat dissipating holes and trenches on the...
US20080203415 LED DEVICES HAVING LENSES AND METHODS OF MAKING SAME  
Disclosed herein are LED devices having lenses and methods of making the devices. The LED devices are made using an optical layer comprising a plurality of lens features. The optical layer is...
US20150207032 METHODS AND DEVICES FOR LIGHT EXTRACTION FROM A GROUP III-NITRIDE VOLUMETRIC LED USING SURFACE AND SIDEWALL ROUGHENING  
Embodiments of the present disclosures are directed to improved approaches for achieving high-performance light extraction from a Group III-nitride volumetric LED chips. More particularly,...
US20090065790 LED chips having fluorescent substrates with microholes and methods for fabricating  
Methods for fabricating semiconductor devices such as LED chips at the wafer level, and LED chips and LED chip wafers fabricated using the methods. An LED chip wafer according to the present...
US20080048200 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...
US20140264394 LIGHT EMITTING DIODE  
A light emitting diode with a front surface adapted to emit light and a rear surface is provided with a reflective coating on the rear surface, the reflective coating being primarily silver and...
US20100295077 MANUFACTURE OF LIGHT EMITTING DEVICES WITH PHOSPHOR WAVELENGTH CONVERSION  
A method of manufacturing a light emitting device: an LED wafer having an array of LEDs formed on a surface thereof, the method comprises: a) fabricating a sheet of phosphor/polymer material...
US20120168777 LED PACKAGE STRUCTURE AND FABRICATION METHOD THEREOF  
An LED package structure includes: a carrier; at least a first protruding portion and a plurality of electrical contacts formed on the carrier; a plurality of LED chips disposed on the first...