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9039216 Light emitting device package and light unit having the same  
Disclosed are a light emitting device package and a light unit having the same. The light emitting device package includes a ceramic substrate; a light emitting device on the ceramic substrate; a...
9039244 Illumination apparatus confining light by total internal reflection and methods of forming the same  
In various embodiments, an illumination apparatus includes an air gap between a sub-assembly and a waveguide attached thereto at a plurality of discrete attachment points, as well as a bare-die...
9039217 Lighting device  
A lighting device may be provided that includes: a light emitting device; and an optical exciter which is disposed over the light emitting device and emits light excited by the light emitted from...
9039746 Solid state light emitting devices including adjustable melatonin suppression effects  
Solid state light emitting devices include multiple LED components providing adjustable melatonin suppression effects. Multiple LED components may be operated simultaneously according to different...
9039187 Illumination optical system and a projector using the same  
The present invention seeks to realize a small etendu illumination optical system, a longer operating life and a higher brightness. The illumination optical system comprises: a laser light source...
9033518 Illumination system comprising a rotation wheel with transmissive and reflective regions and a phosphor used for converting a light beam of a first color from the reflective or transmissive region to a second color and projection apparatus  
An illumination system includes a first light source, a first rotation wheel, a first phosphor element, and a light combining element. The first light source is capable of emitting a first color...
9033530 Phosphor device and lighting apparatus comprising the same  
A phosphor device comprising a carrier member having upper and lower faces; a reflecting member having a side surface portion and a bottom portion, the reflecting member being arranged at the...
9033531 LED-based illumination modules with thin color converting layers  
An illumination module includes a plurality of Light Emitting Diodes (LEDs). The illumination module may include a reflective color converting element with a PTFE layer and a color converting...
9028082 Light source module and illumination apparatus having the same  
A light source module including: a cover unit having a pipe structure with one open end or two open ends; a cap unit coupled to the one open end or two open ends of the cover unit; a light source...
9028106 Light-emitting device, illuminating device, vehicle headlamp, and method for producing light-emitting device  
A headlamp disclosed includes: a laser diode for emitting a laser beam; a light emitting section including a fluorescent material which emits light in response to excitation light emitted from the...
9028083 Phosphor reflector assembly for remote phosphor LED device  
Phosphor assemblies include a phosphor layer and a broadband reflector attached to the phosphor layer. The phosphor assembly can be combined with a short wavelength (e.g. blue) emitting LED and...
9022591 Luminescent material  
According to one embodiment, the luminescent material exhibits a luminescence peak in a wavelength ranging from 490 to 580 nm when excited with light having an emission peak in a wavelength...
9024520 White emitting light source and luminescent material  
The invention relates to a white emitting light source with an improved luminescent material of the formula (AEN2/3)*b (MN)*c (SiN4/3)*d1 CeO3/2*d2 EuO*x SiO2*y AlO3/2 wherein AE is an alkaline...
9022562 Optical element for correcting color blindness  
Described herein are devices, compositions, and methods for improving color discernment.
9024517 LED lamp with remote phosphor and diffuser configuration utilizing red emitters  
Lamps and bulbs are disclosed generally comprising different combinations and arrangement of a light source, one or more wavelength conversion materials, regions or layers which are positioned...
9024774 Emergency lighting and evacuation guidance system powered by medley energy sources  
An emergency lighting and evacuation guidance system includes an emergency lighting and evacuation guidance arrangement which is electrically connected to a commercial electricity supply, and a...
9016924 Lamp device  
According to some aspects, a light-emitting module that is small and easy to produce may be provided. On the surface of a board, a light-emitting element and an electrical connection portion...
9010949 Quantum dot modulation for displays  
Modulated light sources are described. A modulated light source may have first light sources that are configured to emit first light, which has first color components that occupy a range that is...
9010976 Illuminated vehicular sign  
An illuminated vehicular sign is provided including a vehicle and luminescent planar sheet. The luminescent planar sheet is constructed to provide illuminated alpha-numeric characters which are...
9004705 LED-based light sources for light emitting devices and lighting arrangements with photoluminescence wavelength conversion  
An LED-based light source for generating light having a selected dominant wavelength ╬╗ds comprises a package housing a plurality of LEDs consisting of LEDs from first and second wavelength bins....
8998435 Lighting device  
The invention relates to a lighting device (10), comprising a multistage lens (1, 2, 3), which spectrally and spatially collimates the transmitted light (5, 6). The illumination device is...
8998444 Solid state lighting devices including light mixtures  
A solid state lighting apparatus includes a plurality of light emitting diodes (LEDs) including at least a first LED and a second LED. Chromaticities of the first and second LEDs are selected so...
8998455 Method of manufacturing a part of a color ring and a part of a color ring  
A method 200 of manufacturing a (part of) color ring is provided. The color ring converts a color of light emitted by a light emitter into at least one other color. The method (200) comprising the...
8998433 Light emitting device utilizing remote wavelength conversion with improved color characteristics  
A light emitting device includes a radiation source operable to generate and radiate excitation energy, the source being configured to irradiate a wavelength conversion component with excitation...
8998434 Reflective color pixel  
A reflective color pixel includes a first sub-pixel and a second sub-pixel. The first sub-pixel is for generating a first color. A color conversion layer extends through the first sub-pixel and...
8992042 Illumination devices using natural light LEDs  
A method and apparatus are disclosed for a LED used in a medical device emitting a wavelength from about 200 nanometers to about 440 nanometers along a path. A composition of phosphors coats the...
8994046 Light emitting diode device for clamping electrically conductive element  
A light emitting diode (LED) device comprises a first lead frame, a second lead frame, a LED die and at least one bump. The LED die is fixed on and electrically connected to the first lead frame....
8985793 Illumination device  
An illumination device with a toning function in which possibility of moisture and dust intruding into the case is reduced with a simple mechanism is realized. The illumination device includes a...
8985794 Providing remote blue phosphors in an LED lamp  
Light emitting devices and techniques for using remote blue phosphors in LED lamps are disclosed. An LED lamp is formed by configuring a first plurality of n of radiation sources to emit radiation...
8985775 Illumination optical system and projector including fluorophore  
An illumination optical system includes: a light source emitting light of a first wavelength; a fluorophore unit; an optical element and a quarter-wave plate between the optical element and the...
8987983 Production of phosphor layers using alkali silicates  
A method for producing a phosphor layer or a phosphor body, comprising: applying a suspension comprising at least one solid phosphor and at least one alkali silicate to a substrate surface or into...
8979290 Three-dimensional lighting structure utilizing light active technology  
A structure and method for three-dimensional lighting using light active technology. The structure has one or more sheets of light active material, with each sheet having lighting elements. The...
8979291 Lighting devices including transparent organic light emitting device light panels and having independent control of direct to indirect light  
A lighting device for emitting direct light and indirect light, includes a first transparent light panel comprising at least one organic light emitting device, the first transparent light panel...
8979314 Light emitting device  
In a light emitting device (10) includes a light source (11) which emits near-ultraviolet laser light and a fluorescent member (12) which includes a fluorescent body (13) that is excited by the...
8979276 Rotary wheel, light source unit, projector and rotary wheel fabrication method  
There is provided a circular disc-shaped rotary wheel comprising a luminescent light emitting area in which a luminescent material is provided along a circumferential edge of the circular disc...
8974087 Luminous device and method for operating a luminous device  
A luminous device with a semiconductor light source and a light-transmissive converter element including a wavelength-converting phosphor sensitive to the light emitted by the semiconductor light...
8975385 Rare-earth complex and uses thereof  
The rare-earth complex of the present invention has high luminous efficiency, since it has a structure represented by the following general formula (I):
8974082 Illumination device  
An illumination device includes a point light source disposed on a base substrate, a package in which the point light source is sealed with a wavelength converter for converting a wavelength of...
8967821 Lighting device with low glare and high light level uniformity  
A lighting device, comprising at least a first light control element, at least a first light source positioned so that at least a portion of light emitted by the first light source passes through...
8970101 Phosphor and LED placement for white LED-based lamps  
A system including a base portion, which includes first and second sets of light emitting diodes (LEDs) to emit blue light having first and second wavelengths in first and second wavelength ranges...
8960964 Thermal dissipation structure for light emitting diode  
The tunable color mixing system includes a mixing barrel that captures light from multiple light emitting diodes emitting at different colors, mixes the light, and outputs the light with a narrow...
8960918 Light source system for a stereoscopic projection apparatus  
A light source system for a stereoscopic projection apparatus is provided. The light source system has a light source module, a first lens unit, a light splitting element, a color wheel module and...
8960932 Light emitting device  
A light emitting device includes: a substrate having a bar shape; a plurality of light emitting elements separately mounted in a lengthwise direction of the substrate on an upper surface of the...
8960933 LED housing  
An LED housing unit is described wherein the housing unit will have a chambered section connected to a mounting section. The mounting section will be mountable onto a base, such as a PCB mounting...
8960953 Lighting source using solid state emitter and phosphor materials  
A light emitting apparatus has a light source for emitting a first light in a forward direction. A wavelength-converting layer is spaced apart from the light source and disposed in a path of the...
8955996 LED light bulb  
In one embodiment, an LED light bulb includes an LED module, a base portion on which the LED module is disposed, and a globe attached to the base portion. The LED module includes an ultraviolet to...
8955985 Lighting device and projection-type display device using same  
A lighting device includes excitation light sources, phosphor wheel that emits green fluorescent light, a collimator lens that converts the emitted fluorescent light into parallel luminous flux, a...
8956015 Light-emitting apparatus and lighting system  
A light-emitting apparatus includes a light-emitting diode that functions as a light source, and a teardrop-shaped translucent member formed of a translucent material. The teardrop-shaped...
8950889 Gravity-powered electrical energy generators  
Gravity powered electrical energy generators, particularly for producing lighting is disclosed. The apparatus has a support frame (1, 30) in which a series of gears and a gear-driven generator...
8950886 Solar-powered lighting module  
A solar-powered lighting module is provided, including a solar cell for generating electricity when exposed to light, a battery for storing charge from the generated electricity, and a light...