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WO/2011/019448 |
A solid state lighting device comprising at least one first light emitter (121) that emits non- saturated non- white light of a first color point, at least one second light emitter (122) that emits saturated non- white light, and a contr...
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WO/2011/011979 |
An illumination system for stage lighting and a method for providing high-brightness white light are provided. The illumination system for stage lighting includes LED arrays (1, 2, 3) which are packaged on a heat dissipation plate and co...
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WO/2011/011377 |
Light assembly having reflector (17), a light source (22), an outer light cover (12) having a first color zone (15) and a second, different color or clear zone (16), and an inner lens (19) with a transflective surface. Embodiments of lig...
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WO/2011/008655 |
An enclosure having a high efficiency solar control system is provided. The enclosure may have a transparent or opaque base layer and a film mounted to its exterior side. The film may reflect solar radiation in the near and mid infrared ...
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WO/2011/005562 |
Disclosed herein are embodiments of replacement lights for conventional fluorescent tube lights for use in a conventional fluorescent fixture. One embodiment comprises a tubular housing, a circuit board disposed within the housing, a pai...
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WO/2011/005562 |
Disclosed herein are embodiments of replacement lights for conventional fluorescent tube lights for use in a conventional fluorescent fixture. One embodiment comprises a tubular housing, a circuit board disposed within the housing, a pai...
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WO/2011/003500 |
The invention relates to a projection headlamp for a motor vehicle, with a reflector, at least one light source arranged in the reflector, a projection lens arranged in front of the reflector, and at least one screen device (6) which is ...
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WO/2011/004623 |
A backlight unit (49) for a display device (69) provided with a liquid crystal display panel (59) comprises a chassis (41), a diffusion plate (43) supported by the chassis, and point-like light sources supported by mounting substrates (2...
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WO/2010/150516 |
A surface light source (1A) comprises: a plurality of light-emitting elements (10) which emit light of a first colour; a first reflecting member (20) arranged behind the light-emitting elements; a diffusion member (30) arranged in front ...
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WO/2010/150202 |
In various embodiments, an illumination apparatus includes a substantially planar waveguide, a plurality of light sources embedded within the in-coupling region of the waveguide, and a film disposed over the out-coupling region of the wa...
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WO/2010/150170 |
It is presented a heat managing device for a light source (100) which combines heat managing by means of a heat sink, heat pipes and forced convection, thereby achieving efficient cooling of high power lighting applications. The heat man...
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WO/2010/150202 |
In various embodiments, an illumination apparatus includes a substantially planar waveguide, a plurality of light sources embedded within the in-coupling region of the waveguide, and a film disposed over the out-coupling region of the wa...
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WO/2010/143328 |
Disclosed is a light irradiation device which emits light having a desired spectrum and a controlled directivity. Specifically disclosed is a light irradiation device (100) which comprises a light source (101), a light guide body (107) a...
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WO/2010/144142 |
An optical system with an LED light source utilizes a base with an inverted conical shape to conduct light to a phosphor layer. The phosphor layer emits light from both upper and lower surfaces. The base and a substantially mirror image ...
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WO/2010/144572 |
A light emitting apparatus includes a lamp base, a light-transmissive bulb envelope, a light source for emitting light, and a heat sink coupled to the light source. A solid state LED light bulb may further include a down conversion mater...
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WO/2010/144572 |
A light emitting apparatus includes a lamp base, a light-transmissive bulb envelope, a light source for emitting light, and a heat sink coupled to the light source. A solid state LED light bulb may further include a down conversion mater...
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WO/2010/140112 |
The present invention proposes an illumination apparatus (10), comprising a radiation source (11) and a carrier (12) coated with at least two kinds of phosphor provided on at least two regions of the carrier, wherein the irradiation regi...
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WO/2010/135866 |
A LED illumination device and method for manufacturing the same. The LED illumination device comprises a substrate (10) with a circuitry, at least two LED chips (20) fixed on the substrate (10), and a transparent cover (80) with fluoresc...
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WO/2010/132747 |
A light-emitting apparatus includes a housing defining an interior space. A light-emitting diode in the interior space of the housing projects upward from the interior bottom surface. A support surface in the interior space above the lig...
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WO/2010/129320 |
A light emitting diode (LED) light engine includes a solid transparent dome mounted on one or more LED dies to form a base module, a flexible sheath having embedded therein a phosphor that converts light of a first wavelength range to li...
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WO/2010/129196 |
The present invention in one aspect relates to a low-cost, nano-graphene based broadband optical limiter with limiting properties superior to current standards, carbon fullerenes (C60) solutions and carbon black suspensions. The broadban...
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WO/2010/129393 |
A task lighting apparatus (10) produces glare-free illumination of a work area. The apparatus includes a shade defining a cavity (14) having an opening (18); a light source (20) positioned to emit light into the cavity; and a glare contr...
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WO/2010/129320 |
A light emitting diode (LED) light engine includes a solid transparent dome mounted on one or more LED dies to form a base module, a flexible sheath having embedded therein a phosphor that converts light of a first wavelength range to li...
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WO/2010/126664 |
A light fixture, for example a white light fixture for a general lighting application, uses a solid state source and one or more semiconductor nanophosphors dispersed in a gas contained in the fixture. Exemplary sources use one or more L...
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WO/2010/123432 |
A light source for a light fitting with a reflector, where the light source comprises a module (1; 4; 5) in the form of a box that comprises light-emitting diodes (LEDs) located under a disk (2; 7; 8) that is attached to the box, and whi...
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WO/2010/115347 |
A LED illumination lamp comprises a radiator (1), an integrated LED chip light source device (2), a light conversion film (3), a lamp cover (4) and a power supply (5). The radiator (1) is provided with a groove. The integrated LED chip l...
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WO/2010/113363 |
An illuminating device (12) is provided with a light source (17), a chassis (14) which houses the light source (17), and an optical member (15a) which faces the light source (17). The optical member (15a) has a light source superimpositi...
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WO/2010/109037 |
The invention relates to a variable-spectrum solar simulator for characterising photovoltaic systems. The simulator can be used to obtain a spectrum adjusted to the solar spectrum, both for a standard spectrum or a real spectrum adjusted...
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WO/2010/109037 |
The invention relates to a variable-spectrum solar simulator for characterising photovoltaic systems. The simulator can be used to obtain a spectrum adjusted to the solar spectrum, both for a standard spectrum or a real spectrum adjusted...
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WO/2010/107720 |
A system for energy upconversion and/or down conversion and a system for producing a photostimulated reaction in a medium. These systems include 1) a nanoparticle configured, upon exposure to a first wavelength λ1 of radiation, to gener...
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WO/2010/107781 |
An LED array is mounted on a base that is thermally coupled to a heat spreader. At least one aperture is provided between the support area and an edge of the heat spreader. The heat spreader may be coupled to a thermal pad which has suff...
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WO/2010/090862 |
A wavelength conversion material with an omni-directional reflector is utilized to enhance the optical efficiency of an illumination system with a single aperture for inputting and outputting light beams. Light guides with restricted out...
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WO/2010/090862 |
A wavelength conversion material with an omni-directional reflector is utilized to enhance the optical efficiency of an illumination system with a single aperture for inputting and outputting light beams. Light guides with restricted out...
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WO/2010/091322 |
An illuminating pushbutton switch 100, an electronic circuit 200 replaces an electromagnetic holding coil for latching or releasing a state of the illuminated pushbutton switch, and provides blinking functionality The circuit includes in...
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WO/2010/086766 |
The invention relates to an illumination system (10,12), to a remote phosphor layer (30; 32, 34), to a scattering layer (32), to a luminaire (100), to a display device (300) and to a method of at least partially correcting a light emissi...
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WO/2010/087926 |
A light emitting apparatus includes a housing having a transparent bulb with phosphor, and at least one LED positioned within the housing to excite the phosphor and emit light through the transparent bulb.
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WO/2010/084433 |
A white light LED flash (53) for a digital camera (50) is described that uses a blue light LED die (22) in conjunction with red and green phosphor or quantum dot material (40) over the LED die. The phosphor or quantum dot characteristics...
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WO/2010/078203 |
A light emitting device comprises: a thermally conductive substrate (MCPCB); at least one LED mounted in thermal communication with a surface of the substrate; a housing attached to the substrate and configured such the housing and subst...
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WO/2010/075317 |
A method for making a lighting apparatus includes providing a substrate and disposing a light emitting diode overlying the substrate. The light emitting diode has a top surface oriented away from the substrate and a plurality of side sur...
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WO/2010/062340 |
Provided are infrared films comprising a substrate, a layer of an aminium radical cation compound in a crystalline state and an organic polymer selected from the group consisting of a divinyl ether polymer, a fluoropolymer, and a silicon...
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WO/2010/056324 |
An LED assembly has a housing, an LED disposed in the housing, and a coolant liquid disposed around the LED and in the housing for removing heat from the LED, preferably by convection. The LED may be disposed in a cavity formed in the ho...
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WO/2010/051595 |
In a first aspect of the invention the light distribution system generally comprises a plurality of light converging elements, such as converging lenses, and a plurality of wavelength selective optical conduits, such as wavelength select...
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WO/2010/052640 |
The invention relates to an illumination device (1), comprising: at least one LED (3) having an emission maximum in a first wavelength range; at least one LED (2) having an emission maximum in a second wavelength range; and a wavelength ...
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WO/2010/048221 |
The present invention provides LED array systems with which provides for a LED array luminair with reduced color fringing, light spill reduction and beam angle control and LED protection.
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WO/2010/047894 |
Disclosed herein are optical interference multilayer coatings comprising a plurality of alternating low refractive index and high refractive index layers, where the high refractive index layers comprise at least one mixed metal oxide sel...
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WO/2010/048535 |
A phosphor (photo-luminescent) material based authentication system in which a blend (mixture) of at least two, preferably three or more, phosphor materials are used as a photo-luminescent security marking which is applied to or incorpor...
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WO/2010/048213 |
The present invention provides LED array systems with a control system for arrays of LED array luminaires that allows for display of images or light patterns across and array of luminiairs over a low bandwidth control protocol.
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WO/2010/043518 |
An optical system including at least one light source, such as a LED source (10), and an optics (30) subjected to aging as a result of exposure to the light source (10) is designed by: - defining an aging model for the optics (30), - def...
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WO/2010/035176 |
The invention provides an illumination device (1), arranged to provide illumination device light (250). The illumination device (1) comprising a light chamber (100), an electrically variable scattering element (500), and a controller (60...
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WO/2010/035171 |
The invention provides a lighting device (100) comprising a light source (10) arranged to generate light source light (11), an optional luminescent material and a thermally variable reflecting element (60). The optional luminescent mater...
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