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US20060268545 |
Light emitting panel assemblies
Optical assembly includes a light emitting panel member having at least one light input area for receiving light from two or more different colored light sources. A pattern of individual optical... |
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US20060139917 |
Light emitting diode (LED) picture element
A picture element lamp is disclosed that mixes light from LEDs in a light guide. The light guide expands the perceived light source and can redirect the light toward viewing locations. |
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US20050213323 |
Light emitting panel assemblies
Light emitting assemblies include at least one light emitting panel member having a slot, cavity, recess or opening containing at least one light source that emits light into the panel member with... |
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US20150362152 |
LIGHT ASSEMBLY
Light assembly having reflector, a light source, an outer light cover having a first color zone and a second, different color or clear zone, and an inner lens with a transflective surface.... |
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US20100220472 |
METHOD AND APPARATUS FOR USING LIGHT EMITTING DIODES
The present invention provides a method and apparatus for using light emitting diodes for curing in various applications. The method includes a novel method for cooling the light emitting diodes... |
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US20080036940 |
BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME
The present invention discloses a backlight unit and a display device having the same. The backlight unit includes an assembly of a plurality of boards having a plurality of light emitting diodes... |
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US20060002108 |
Phosphor based illumination system having a short pass reflector and method of making same
An illumination system including a light source, a light guide including an output surface, a first interference reflector positioned between the light source and the output surface of the light... |
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US20150338665 |
Ultra-High Efficiency Color Mixing and Color Separation
Methods and apparatus for combining or separating spectral components by means of a polychromat. A polychromat is employed to combine a plurality of beams, each derived from a separate source,... |
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US20080186702 |
Array of Light Emitting Devices to Produce a White Light Source
A device is provided with an array of a plurality of phosphor converted light emitting devices (LEDs) that produce broad spectrum light. The phosphor converted LEDs may produce light with... |
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US20080068836 |
Illuminating device and backlight device employing the illuminating device
Disclosed is an illuminating device which, as a light source for a backlight device, mixes the colors of light rays of three prime colors radiated by light emitting diodes to emit white light. The... |
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US20110103089 |
LIGHT EMITTING APPARATUS AND DISPLAY APPARATUS HAVING THE SAME
A light emitting apparatus includes an array module including a first light emitting device which emits a light of a second color tinged with a first color, and a second light emitting device... |
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US20100008087 |
OPTICAL INTEGRATING CHAMBER LIGHTING USING ONE OR MORE ADDITIONAL COLOR SOURCES TO ADJUST WHITE LIGHT
A system provides white light having a selectable spectral characteristic (e.g. a selectable color temperature) using an optical integrating cavity to combine energy of different wavelengths from... |
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US20080008620 |
Bimodal light bulb and devices for sterilizing and cleansing
A light device comprised of an ultraviolet light source and an additional light source; wherein the additional light source is selected from the group consisting of a white light fluorescent and... |
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US20070064421 |
LIGHT SOURCE UNIT FOR USE IN A LIGHTING APPARATUS
A backlight source of a LCD device includes constant-power red, green and blue LEDs emitting light having a constant output power, and a tone-correction red LED emitting light having a controlled... |
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US20100254130 |
LIGHTING DEVICE AND LIGHTING METHOD
A lighting device comprising sources of visible light comprising solid state light emitters and/or luminescent materials emitting three or four different hues. A first group of the sources, when... |
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US20120147600 |
LIGHT EMITTING DIODE (LED) LAMPS
A lamp comprises a thermally conductive body comprising a cavity having a first opening and a plurality of second openings and one or more LED mounted in thermal communication with the thermally... |
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US20140022771 |
OPTICAL INTEGRATING CAVITY LIGHTING SYSTEM USING MULTIPLE LED LIGHT SOURCES
A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination) uses an integrating cavity to combine energy of different wavelengths from different... |
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US20130222731 |
ARRAY-TYPE LIGHT-EMITTING DEVICE AND APPARATUS THEREOF
The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum,... |
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US20110032350 |
ILLUMINATION DEVICE AND IMAGE ACQUISITION APPARATUS
An illumination device includes a first illumination section having a first light source which emits white light and a first optical system for applying, with a first directional characteristic,... |
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US20060256555 |
LED LIGHT ENGINE FOR BACKLIGHTING A LIQUID CRYSTAL DISPLAY
An edge-lit backlighting system for liquid crystal displays employs a number of light strips in the form of thin, light weight sections of a thermally conductive substrate each of which mounts a... |
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US20110044070 |
LIGHT SOURCE DEVICE
A light source device includes a first semiconductor laser element that oscillates a first laser beam having a visible-region wavelength, a second semiconductor laser element that oscillates a... |
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US20080018830 |
INDEPENDENT CONTROL OF LIGHT EMITTING DIODES FOR BACKLIGHTING OF COLOR DISPLAYS
Backlighting systems for color display screens include clusters of LED devices of different colors that are configured to radiate the different colors in a light path that impinges on the color... |
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US20080002100 |
Illumination Device and Display Device Using Illumination Device
An illumination device includes trains of lead frames and a plurality of light-emitting diodes provided in series on the lead frames. The trains of the lead frames are juxtaposed, and the... |
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US20070030674 |
Light generating device and display apparatus having the same
A light generating device includes a circuit board and a plurality of light source units. Each of the light source units includes a first light source group and a second light source group. The... |
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US20060181866 |
Multi-chip light emitting diode unit, and backlight unit and liquid crystal display device employing the same
A multi-chip light emitting diode unit, and a backlight unit and a liquid crystal display device employing the same, are provided. The multi-chip light emitting diode unit includes: a base; a... |
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US20050195598 |
Projecting light and images from a device
The present invention is directed toward apparatuses, devices, methods, kits, programs, and combinations to disperse and/or project light and/or an active material. For example, in one embodiment... |
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US20060232964 |
Lighting device, backlight device, and liquid crystal display device
The present invention is made to realize (i) a lighting device capable of emitting uniform surface light having high luminance and a wide color reproduction range, and (ii) a liquid crystal... |
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US20060120077 |
Light generating device and display device having the same
A light generating device including a circuit board, and a plurality of light source groups provided on the circuit board, each of the light source groups comprising three main light sources and... |
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US20120320574 |
Organic Light Emitting Diode Products
A plurality of organic light emitting diode (OLED) devices can be spatially distributed to form various lighting systems and luminaires. The lighting systems can be configured to readily replace... |
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US20110285295 |
ARTIFICIAL SOLAR LIGHT SYSTEM USING A LIGHT EMITTING DIODE
The present invention relates to an artificial solar light system, and more particularly, to an artificial solar light system using light emitting diodes. The present invention can provide an... |
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US20070258240 |
METHODS AND APPARATUS FOR GENERATING WHITE LIGHT
Methods and apparatus for generating essentially white light. In one example, a white light generating apparatus comprises at least one first white LED characterized by a first spectrum, and at... |
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US20130258699 |
System and method for mixing light emitted from an array having different color light emitting diodes
A method of manufacturing a light source includes providing a substrate with electronic circuitry to drive light emitting diodes (LEDs); coupling a plurality of LEDs to the electronic circuitry on... |
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US20120243215 |
LIGHT COLLECTION SYSTEM FOR AN LED LUMINAIRE
A light beam collection engine 320 for LED array or other multi-source light luminaries 360. The light beam collection system incorporates a light integrator 306 which collects and... |
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US20110075404 |
BATTERY POWERED INDOOR/OUTDOOR DECORATIVE TABLE AND FLOOR LAMP AND LED BASED LIGHT BULB
Provided is a lamp configured for both indoor use and outdoor use. The lamp may include several features to protect against conditions encountered during outdoor use, such as wind, precipitation,... |
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US20120236532 |
LED ENGINE FOR ILLUMINATION
A light-emitting device (LED) engine includes: a body having a through-hole; a light-emitting module that is disposed under the body, includes at least one light emitting device, and is disposed... |
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US20120195037 |
LED LIGHT SOURCES FOR IMAGE PROJECTION SYSTEMS
A light source for an image projection system comprises one or more LEDs packaged for high temperature operation. The LED die are disposed on a package comprising a ceramic coated metal base... |
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US20070153514 |
METHODS AND SYSTEMS FOR ILLUMINATING ENVIRONMENTS
Provided herein are methods and systems for illuminating environments, including aircraft environments. The methods and systems include facilities for providing both white and non-white... |
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US20050265024 |
Variable beam LED light source system
A diode light source for theatrical and architectural lighting has a number of separate, flat, rigid panels for mounting light-emitting diodes. These emit diode light beams to a common focal area.... |
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US20140307430 |
TRANSPARENT DISPLAY DEVICE AND TRANSPARENT DISPLAY PANEL
A transparent display device includes at least a first transparent display panel and a second transparent display panel, each of which has transparent regions and display regions. The arrangements... |
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US20140165462 |
PLANT CULTIVATION METHOD AND PLANT CULTIVATION EQUIPMENT
As a plant cultivation method by an artificial light irradiation which is convenient, highly energy efficient, and excellent in growth promoting effect, a plant cultivation method which promotes... |
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US20130016506 |
AVIAN HOUSE LIGHTING APPARATUS AND METHOD
In an embodiment, the invention is directed to a lighting system for an avian house comprising a feeding or watering system and a source of LED lighting that emits light having a color selected... |
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US20120242251 |
AMBIENCE LIGHTING SYSTEM USING GLOBAL CONTENT CHARACTERISTICS
The invention relates to an ambience lighting system, typically for use in conjunction with a display device. The ambience lighting system may be of the type AmbiLight. The ambience lighting... |
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US20120140463 |
LED PROFILE LUMINAIRE
A lighting fixture comprising a light source including an array of LEDs, a plurality of collimating optics, and a light-mixing assembly comprising a reflective tube having a converging section and... |
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US20100321641 |
LIGHT MODULE DEVICE
This invention relates to illumination systems for projection type display systems, and more particularly to a light module device comprising a light source, which emits light of a first color,... |
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US20100244732 |
DISPLAY DEVICE, IN PARTICULAR TRANSPARENT MULTIMEDIA FACADE
A large-area display device, in particular multimedia façade, comprises at least one transparent element, in which the transparent element comprises at least one transparent substrate on which one... |
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US20060012989 |
Light emitting diode and backlight module having light emitting diode
The present invention relates to a light emitting diode comprising a blue die and a fluorescent material layer. The blue die is used for generating blue light when being activated. The fluorescent... |
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US20140168963 |
MULTI-LED LENS WITH LIGHT PATTERN OPTIMIZATION
An apparatus, method, and system for illumination of a target includes a lighting assembly comprising plural LED sources each having individual light output patterns of preselected color or CCT. A... |
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US20120155076 |
LED-BASED LIGHT EMITTING SYSTEMS AND DEVICES
A light emitting device comprises: a package; at least one red LED housed in the package and operable to emit red light; at least one blue LED housed in the package and operable to emit blue light... |
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US20100118276 |
ETENDUE EFFICIENT COMBINATION OF MULTIPLE LIGHT SOURCES
A multi-colored illumination system comprising a beam combiner. The beam combiner comprises two triangular prisms and a filter for transmitting a first light and reflecting a second light, each... |
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US20090052189 |
LED SPOTLIGHT
An LED spotlight includes: a light source unit including an RGB-LED light source composed of R, G and B LEDs, and a condenser lens for condensing light beams of mixed color projected from the... |