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US20110189102 COATED QUANTUM DOTS AND METHODS OF MAKING AND USING THEREOF  
The present disclosure provides embodiments of a new class of hydroxylated quantum dots. The quantum dots have a hydroxylated coat disposed thereon, and which serves to minimize non-specific...
US20120068154 GRAPHENE QUANTUM DOT LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME  
A graphene quantum dot light emitting device includes: a first graphene; a graphene quantum dot layer disposed on the first graphene and including a plurality of graphene quantum dots; and a...
US20140158979 QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME  
Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the...
US20110291073 QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME  
Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the...
US20110121260 QUANTUM DOT PHOSPHOR FOR LIGHT EMITTING DIODE AND METHOD OF PREPARING THE SAME  
Disclosed herein is a quantum dot phosphor for light emitting diodes, which includes quantum dots and a solid substrate on which the quantum dots are supported. Also, a method of preparing the...
US20130056705 METHOD OF MANUFACTURING QUANTUM DOT LAYER AND QUANTUM DOT OPTOELECTRONIC DEVICE INCLUDING THE QUANTUM DOT LAYER  
A method of manufacturing a quantum dot layer, and a quantum dot optoelectronic device including the quantum dot layer. The method includes sequentially stacking a self-assembled monolayer, a...
US20140027711 QUANTUM DOTS, METHOD, AND DEVICES  
A quantum dot including a fluorine-containing ligand attached to a surface thereof and having a coating comprising a fluoropolymer over at least a portion of the outer surface of the quantum dot....
US20140021440 LIGHTING DEVICE INCLUDING QUANTUM DOTS  
A lighting device including an emissive material comprising quantum dots and a liquid medium disposed within a sealed container with at least a portion of a light guiding member disposed within...
US20130313517 WHITE NANOLED WITHOUT REQUIRING COLOR CONVERSION  
A nano-LED containing an array of nano-pillars of different diameters that are distributed over an emission area of an LED chip is capable of emitting broadband and white or nearly white light....
US20130214249 QUANTUM DOTS AND HOSTS  
An electronic device comprising a quantum dot and an organic host, a mixture comprising a quantum dot and an organic host, a quantum dot, a method for preparing a quantum dot (QD), and a...
US20140353579 BLUE LIGHT-EMITTING DIODES BASED ON ZINC SELENIDE QUANTUM DOTS  
The present invention relates to colloidal quantum dots, to a process for producing such colloidal quantum dots, to the use thereof and to optoelectronic components comprising colloidal quantum dots.
US20150021549 LIGHT EMITTING DIODES WITH QUANTUM DOT PHOSPHORS  
A quantum well-based p-i-n light emitting diode is provided that includes nanopillars with an average linear dimension of between 50 nanometers and 1 micron. The nanopillars include a laminar...
US20120193605 POWDERED QUANTUM DOTS  
Powdered quantum dots that can be dispersed into a silicone layer are provided. The powdered quantum dots are a plurality of quantum dot particles, preferably on the micron or nanometer scale. The...
US20130313516 LED LAMPS WITH IMPROVED QUALITY OF LIGHT  
LED lamps having improved light quality are disclosed. The lamps emit more than 500 lm and more than 2% of the power in the spectral power distribution is emitted within a wavelength range from...
US20140326949 LIGHT SOURCE WITH QUANTUM DOTS  
The invention provides a luminescent nano particles based luminescent material comprising a matrix of interconnected coated luminescent nano particles, wherein for instance wherein the luminescent...
US20130326941 Quantum Dot LED's to Enhance Growth in Photosynthetic Organisms  
Quantum dot (QD) LEDs useful for plant, algael and photosynthetic bacterial growth applications. The QD LEDs utilizes a solid state LED (typically emitting blue or UV light) as the primary light...
US20130026445 QUANTUM DOT OPTOELECTRONIC DEVICE AND METHODS THEREFOR  
An optoelectronic device and method for fabricating optoelectronic device, comprising: forming a quantum dot layer on a substrate including at least one electronically conductive layer, including...
US20130207077 METHODS FOR MAKING WATER SOLUBLE QUANTUM DOTS  
A novel quantum dot containing two different metals at non-toxic levels which is capable of narrow bandwidth near infrared emissions at wavelengths of 600-1100 nm. The quantum dot is fabricated...
US20110240960 QUANTUM DOT-WAVELENGTH CONVERTER, MANUFACTURING METHOD OF THE SAME AND LIGHT EMITTING DEVICE INCLUDING THE SAME  
There is provided a quantum dot wavelength converter including a quantum dot, which is optically stable without any change in an emission wavelength and improved in emission capability. The...
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...
US20130341590 Quantum Dot Narrow-Band Downconverters for High Efficiency LEDs  
The present disclosure is directed to LED components, methods and systems using such components, having light emitter devices with emissions tuned to meet CRI and LER goal values at a defined CCT....
US20120195340 SOLID STATE LIGHTING DEVICES COMPRISING QUANTUM DOTS  
Solid state lighting devices containing quantum dots dispersed in polymeric or silicone acrylates and deposited over a light source. Solid state lighting devices with different populations of...
US20150001464 QUANTUM DOT LIGHT-EMITTING DEVICE  
There is provided a quantum dot light-emitting device including: a light-emitting layer containing a quantum dot luminescent material; and a metal-based particle assembly layer being a layer...
US20120107991 MAGNESIUM DOPING IN BARRIERS IN MULTIPLE QUANTUM WELL STRUCTURES OF III-NITRIDE-BASED LIGHT EMITTING DEVICES  
A III-nitride-based light emitting device having a multiple quantum well (MQW) structure and a method for fabricating the device, wherein at least one barrier in the MQW structure is doped with...
US20140008607 QUANTUM EFFICIENCY OF MULTIPLE QUANTUM WELLS  
Improved quantum efficiency of multiple quantum wells. In accordance with an embodiment of the present invention, an article of manufacture includes a p side for supplying holes and an n side for...
US20120050632 DISPLAY APPARATUS HAVING QUANTUM DOT LAYER  
The present invention relates to a display apparatus, which has a quantum dot layer. The quantum dot layer has a plurality of quantum dot blocks which comprise quantum dots and are arranged in a...
US20120037882 PHOSPHOR, PHOSPHOR MANUFACTURING METHOD, AND WHITE LIGHT EMITTING DEVICE  
Provided are a phosphor, a phosphor manufacturing method, and a white light emitting device. The phosphor is represented as a chemical formula of aMO-bAlN-cSi3N4, which uses light having a peak...
US20130146838 QUANTUM DOT DEVICE INCLUDING DIFFERENT KINDS OF QUANTUM DOT LAYERS  
A quantum dot device includes: a cathode layer; an anode layer; an active layer that is disposed between the cathode layer and the anode layer and includes a quantum layer; and an electron...
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...
US20130341588 QUANTUM ROD LIGHT-EMITTING DISPLAY DEVICE  
A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate,...
US20120205620 METHOD FOR FABRICATION OF SEMIPOLAR (Al, In, Ga, B)N BASED LIGHT EMITTING DIODES  
A yellow Light Emitting Diode (LED) with a peak emission wavelength in the range 560-580 nm is disclosed. The LED is grown on one or more III-nitride-based semipolar planes and an active layer of...
US20130001511 Elevated LED  
The present invention relates to light emitting diodes comprising at least one nanowire. The LED according to the invention is an upstanding nanostructure with the nanowire protruding from a...
US20110024612 QUANTUM DOT BASED RADIATION SOURCE AND RADIOMETRIC CALIBRATOR USING THE SAME  
In one embodiment, a quantum dot based radiation source includes a housing having a wall defining a cavity therein, a plurality of quantum dots disposed on an inner surface of the wall of the...
US20110180780 PHOSPHOR, PHOSPHOR MANUFACTURING METHOD, AND WHITE LIGHT EMITTING DEVICE  
Provided are a phosphor, a phosphor manufacturing method, and a white light emitting device. The phosphor is represented as a chemical formula of aMO-bAl2O3-cSi3N4, which uses light having a peak...
US20120313077 HIGH EMISSION POWER AND LOW EFFICIENCY DROOP SEMIPOLAR BLUE LIGHT EMITTING DIODES  
High emission power and low efficiency droop semipolar blue light emitting diodes (LEDs).
US20110168975 CAGED QUANTUM DOTS  
Semiconductor nanocrystals known as quantum dots (QD) are caged by being associated with a molecule such as an orth-Nitrobenzyl (ONB) group. The luminescence of the QD is suppressed until...
US20140334181 BACKLIGHT UNIT OF DISPLAY DEVICE AND WHITE LED  
A backlight unit of a display device includes a light bar and a light guide plate (LGP), where a plurality of ultraviolet (UV) light emitting diodes (LEDs) are arranged on the light bar, and a...
US20110101301 LIGHT EMITTING DEVICE WITH A COUPLED QUANTUM WELL STRUCTURE  
A light emitting device with a coupled quantum well structure in an active region. The coupled quantum well structure may include two or more wells are separated by one or more mini-barriers, and...
US20110147699 Auger Rate Suppression in Confined Structures  
The present invention is generally directed to a method of suppressing the Auger rate in confined structures, comprising replacing an abrupt confinement potential with either a smooth confinement...
US20140034900 WAVELENGTH CONVERTING MATERIAL  
A wavelength converting material comprising a phosphate compound have a chemical formula of ABl-m-nPO4:Mm, Nn, wherein A comprises an alkali metal element, B comprises an alkaline earth metal...
US20130335677 Quantum Dot-Enhanced Display Having Dichroic Filter  
A display device is provided. The display device includes a light source emitting a blue light and a light emitting layer including a first group of red quantum dots and a second group of green...
US20140159582 THERMO-ELECTRICALLY PUMPED LIGHT-EMITTING DIODES  
Contrary to conventional wisdom, which holds that light-emitting diodes (LEDs) should be cooled to increase efficiency, the LEDs disclosed herein are heated to increase efficiency. Heating an LED...
US20110089399 LIGHT EMITTING DEVICE WITH A STAIR QUANTUM WELL STRUCTURE  
A light emitting device with a stair quantum well structure in an active region. The stair quantum well structure may include a primary well and a single step or multiple steps. The light emitting...
US20150160531 Nanostructured Functional Coatings and Devices  
In one aspect of the present invention, an article including a nanostructured functional coating disposed on a substrate is described. The functional coating is characterized by both...
US20110012086 NANOSTRUCTURED FUNCTIONAL COATINGS AND DEVICES  
In one aspect of the present invention, an article including a nanostructured functional coating disposed on a substrate is described. The functional coating is characterized by both...
US20130259080 ANISOTROPIC STRAIN CONTROL IN SEMIPOLAR NITRIDE QUANTUM WELLS BY PARTIALLY OR FULLY RELAXED ALUMINUM INDIUM GALLIUM NITRIDE LAYERS WITH MISFIT DISLOCATIONS  
An epitaxial structure for a III-Nitride based optical device, comprising an active layer with anisotropic strain on an underlying layer, where a lattice constant and strain in the underlying...
US20130207071 LIGHT EMITTING DIODE ARRAY  
A light emitting diode (LED) array includes a substrate with an array having a plurality of LED chips thereon, a dielectric layer, a plug, and a conductive connection layer. Each of the LED chips...
US20150008389 MICRO DEVICE WITH STABILIZATION POST  
A method and structure for stabilizing an array of micro devices is disclosed. A stabilization layer includes an array of stabilization cavities and array of stabilization posts. Each...
US20130075691 Deep Ultraviolet Light Emitting Diode  
A carbon doped short period superlattice is provided. A heterostructure includes a short period superlattice comprising a plurality of quantum wells alternating with a plurality of barriers. One...
US20150221827 Three-Dimensional Gallium Nitride (GaN) Pillar Structure Light Emitting Diode (LED)  
A method is provided for fabricating a light emitting diode (LED) using three-dimensional gallium nitride (GaN) pillar structures with planar surfaces. The method forms a plurality of GaN pillar...