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EP1674786B1 |
LED Bulb
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7408823 |
Semiconductor device and method thereof
A semiconductor device and method thereof. The semiconductor device may include a protection unit receiving an input signal and outputting a switching control signal based on the received input...
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7403680 |
Reflective light coupler
An illumination system has individual light emitting diodes (LEDs) that are optically coupled via reflective couplers to respective optical fibers. The respective optical fibers may then be...
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7380962 |
Optical manifold for light-emitting diodes
An optical manifold for efficiently combining a plurality of blue LED outputs to illuminate a phosphor for a single, substantially homogeneous output, in a small, cost-effective package....
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7377671 |
Etendue-squeezing illumination optics
In some embodiments, an apparatus for use generating illumination is provided that comprises a reflective base, a first light source positioned proximate the reflective base, and a reimaging...
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7367692 |
Light bulb having surfaces for reflecting light produced by electronic light generating sources
The present light bulb uses electronic light generating sources and serves as a replacement for incandescent lamps or other lamps or so-called “light bulbs.” The light bulb is comprised of a...
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7360924 |
Illumination system using a plurality of light sources
An illumination system includes a plurality of radiation generating sources, such as LED dies. A corresponding plurality of optical waveguides is also provided, with each waveguide having a first...
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7347599 |
Etendue-squeezing illumination optics
In some embodiments, an apparatus for use generating illumination is provided that comprises a reflective base, a first light source positioned proximate the reflective base, and a reimaging...
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7345320 |
Light emitting apparatus
The present invention provides a method and apparatus for using light emitting diodes for curing and various solid state lighting applications. The method includes a novel method for cooling the...
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7332746 |
Light-emitting apparatus
A novel configuration of a light-emitting apparatus that can emit white light, in which a primary light source composed of a group III nitride compound semiconductor is used in combination with a...
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7331691 |
Light emitting diode light source with heat transfer means
High brightness LEDs are mounted directly on a heat pipe or are mounted on a substrate, which is mounted on the heat pipe. The heat pipe can be a common electrode for the LEDs mounted on the heat...
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7329887 |
Solid state light device
A photon emitting device comprises a plurality of solid state radiation sources to generate radiation. The solid state radiation sources can be disposed in an array pattern. Optical concentrators,...
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7329029 |
Optical device for LED-based lamp
An optical device for coupling the luminous output of a light-emitting diode (LED) to a predominantly spherical pattern comprises a transfer section that receives the LED's light within it and an...
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7319293 |
Light bulb having wide angle light dispersion using crystalline material
The present light bulb includes a wide angle dispersed light which uses, as a source of light dispersion, crystalline particulate material incorporated into the molded or formed material of the...
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7310071 |
Instrument panel with active display
An instrument panel including at least one instrument indicator positioned in the panel. At least one active display is positioned in the panel and is capable of displaying images from data...
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7293889 |
LED lamp apparatus
An LED lamp apparatus includes an LED and a light diffuser located on a light emission side of the LED. The light diffuser is made of at least one light transmittable material and has a light...
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7286296 |
Optical manifold for light-emitting diodes
An optical manifold for efficiently combining a plurality of LED outputs into a single, substantially homogeneous output, in a small, cost-effective package. The optical manifolds can be used to...
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D553266 |
LED light bulb
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D553265 |
LED light bulb
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7264367 |
Illumination device for simulating neon or similar lighting in various colors
An illumination device has a light source, a waveguide, and a light-transmitting medium. The light source emits light of a first color. The waveguide has both optical waveguide and light scattering...
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7264366 |
Illumination device for simulating neon or similar lighting using phosphorescent dye
An illumination device simulates neon lighting using a light source for emitting light of a predetermined first hue and a light-transmitting medium having a predetermined density of phosphorescent...
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7250611 |
LED curing apparatus and method
A radiation curing apparatus comprises a plurality of solid state radiation sources to generate radiation that cures a first material. The solid state radiation sources can be disposed in an array...
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7207692 |
Illumination device with color conversion modules
An illumination device for simulating neon or similar lighting incorporates removable and interchangeable color conversion modules, thus allowing for emission of light in colors that cannot...
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7202490 |
LED modifying apparatus and method
A radiation modifying apparatus comprises a plurality of solid state radiation sources to generate radiation that modifies a first material such as by curing or creating alignment through...
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D538952 |
LED light bulb
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D538951 |
LED light bulb
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D538950 |
LED light bulb
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7194185 |
Electronic device having multiple LEDs
An electronic device including a cover, a first LED that is installed inside the cover, the first LED emitting light of a first color, a second LED that is installed inside the cover, the second...
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7189983 |
LED modifying apparatus and method
A radiation modifying apparatus comprises a plurality of solid state radiation sources to generate radiation that modifies a first material such as by curing or creating alignment through...
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7186005 |
Color-changing illumination device
An illumination device for simulating neon or similar lighting is generally comprised of a rod-like member, a housing, a light source, and an intermediate light-transmitting medium extending along...
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7181378 |
Compact folded-optics illumination lens
The present embodiments provide for apparatuses, and methods for manufacturing apparatuses to convert a first distribution of an input radiation to a second distribution of output radiation. The...
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7152985 |
Compact folded-optics illumination lens
A method for manufacturing an apparatus and the apparatus being configured to convert a first distribution of an input radiation to a second distribution of output radiation. The method consists of...
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7048412 |
Axial LED source
A lamp has LED sources that are placed about a lamp axis in an axial arrangement. The lamp includes a post with post facets where the LED sources are mounted. The lamp includes a segmented...
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7042655 |
Apparatus and method for use in fulfilling illumination prescription
The present embodiments provide methods, apparatuses, and assemblies for use in producing a desired output beam that meets a desired intensity prescription. An apparatus can include an input...
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7021797 |
Optical device for repositioning and redistributing an LED's light
An optical device is for spatially displacing the output of a light-emitting diode (LED) and coupling the output to a predominantly spherical emission pattern produced at a useftul height above the...
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7006306 |
Circumferentially emitting luminaires and lens-elements formed by transverse-axis profile-sweeps
The present embodiments provide methods and apparatuses for providing prescribed illumination. Some embodiments provide lenses that include a two-dimensional beam-forming lens-profile where the...
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7005679 |
Multiple component solid state white light
A white light emitting lamp is disclosed comprising a solid state ultra violet (UV) emitter that emits light in the UV wavelength spectrum. A conversion material is arranged to absorb at least some...
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6783260 |
IR laser diode based high intensity light
An infrared LASER diode based high intensity light ( 100 ) for use as an aircraft landing light or searchlight in conjunction with night vision imaging systems. The high intensity light ( 100 )...
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6599000 |
Interior lamp for producing white light using bright white LEDs
A low voltage LED interior lamp for residential and commercial lighting, includes a plurality of high lumen bright white LED lights incorporated within the lamps, a light color diffusion panel and...
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