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Patent Searching and Data


Matches 301 - 350 out of 5,274

Document Document Title
WO/2013/005147
The disclosed embodiments relate to a light guide (100) and a luminaire (700) including such a light guide (100). The light guide (100) guides light emitted in a first direction (500) from a light source (200) comprising at least one lig...  
WO/2013/002946
A light emitting diode (LED) lighting apparatus including an array of first optic elements overlying an array of LED chips, wherein each of the LED chips is configured to emit light of a first wavelength range through a light emitting su...  
WO/2013/002596
Disclosed is an optical plate and an illuminating member, and particularly an optical plate for reducing UGR, which has a plurality of micro lens patterns formed on a base substrate, a fill factor of the micro lens patterns being in rang...  
WO/2013/002594
The present invention relates to an lighting device capable of reducing UGR (Unified Glare Rating) characterized by comprising the frame portion formed at the peripheral area in which the printed circuit board mounted with a light source...  
WO/2013/000887
According to the invention, an arrangement for outputting light is provided, having a plurality of punctiform light sources (100) and a light deflection element (500) with a boundary face and/or a boundary face section (550), which bound...  
WO/2012/176103
Methods and apparatus for an optical lens (10, 110) suitable to provide an asymmetric light output pattern when utilized in combination with at least one LED. The optical lens (10, 110) may include a revolved section (20, 120) having and...  
WO/2012/178035
A lighting unit for illuminating a habitat is provided. The lighting unit includes a housing and a light emitter. The operating parameters of the lighting unit may be adjusted to mimic different natural conditions.  
WO/2012/176352
Provided is a lighting structure capable of illuminating a building material panel and improving the feeling of brightness in a room, even when a lighting device is positioned in the joint between building material panels. A lighting str...  
WO/2012/178198
An LED light fixture. A fixture housing includes a socket-receiving cutout section. A socket is held within the socket-receiving cutout section. An LED circuit board is connected to an LED circuit board holder. The LED circuit board hold...  
WO/2012/176393
A member for controlling luminous flux (100) has an incidence surface (110) and an emitting surface (120). The incidence surface (110) is a pyramidal surface having a recessed shape relative to the bottom of the member for controlling lu...  
WO/2012/173788
A light fixture (1) may include LEDs (3) that each emits light into a particular zone (A, B, C, D) on a lens (4), where each zone has its own focal properties. Each LED (3) may be grouped into one (or more) subset(s) that corresponds to ...  
WO/2012/171473
An LED advertisement lamp comprises an advertisement lamp main body, a bracket and a group of angle adjusting plates. The angle adjusting plates are fixed to the main body of the advertisement lamp and located between the main body of th...  
WO/2012/171439
A condenser lens structure for a lighting lamp comprises a lens front surface (1) and a lens rear surface (2) opposite to the lens front surface (1). The condenser lens structure is a single-piece and composite Fresnel lens having a smoo...  
WO/2012/170388
A lamp is provided which is suitable for use in low-profile applications. The lamp includes a light source and a lens. The lens includes a first surface opposite a second surface, where the second surface includes an injection surface an...  
WO/2012/167355
A portable light fixture accessory for diffusing or redirecting the light emitted from a recessed light fixture is disclosed. The apparatus consists of a longitudinally extending connector having a first magnetic flat end and a second en...  
WO/2012/165786
The present invention relates to a coupling structure for a light emitting diode (LED) lamp, and more particularly, to an LED lamp in which, in order to reduce the high manufacturing cost of a conventional lamp, an SMPS case and a body c...  
WO/2012/165786
The present invention relates to a coupling structure for a light emitting diode (LED) lamp, and more particularly, to an LED lamp in which, in order to reduce the high manufacturing cost of a conventional lamp, an SMPS case and a body c...  
WO/2012/164790
Provided are: a light-emitting device including a lens capable of effectively distributing light radiated at a wide angle from a light source while broadening directivity of the light source; a surface light source comprising this light-...  
WO/2012/164792
Provided are: a low-cost, energy-conserving light-emitting device having both uniform brightness and color while using a lens having a strong light-spreading power; a surface light source having this light-emitting device; a liquid cryst...  
WO/2012/164791
Provided are: a surface light source having uniform brightness and color while using a lens having a strong light-spreading power; and a liquid crystal display device. A light-emitting device (1) radiates light using an optical axis (A) ...  
WO/2012/164795
The purpose of the present invention is to achieve a backlight with little reduction in brightness at the periphery when the viewing distance is changed. This backlight is provided with: an optical member (107) which converts light emitt...  
WO/2012/159352
Provided is a light source module (400), comprising at least one light source (610) and at least one secondary lens (620). The secondary lens (620) comprises an incident curved surface (622), an emergent curved surface (623) and a bottom...  
WO/2012/159236
A high-brightness lighting lamp having a condensation ring comprises a lamp (1) and an LED light source (2) located at a rear end of an inner cavity of the lamp (1). A condenser lens (3) and an objective lens (4) are disposed in front of...  
WO/2012/156617
Medical illumination device for operating unit. The invention relates to a medical illumination device for an operating unit, comprising an articulated arm one end of which is fixed and a mobile opposite end of which is connected to a hu...  
WO/2012/155365
A backlight module and a display device are provided. The display device includes a backlight module (100) and a display panel (101). The backlight module (100) comprises: a circuit board (130); a number of light sources (120) located on...  
WO/2012/153980
The present invention relates to a light emitting diode (LED) lamp in which a compound lens is formed on a base and a device for lowering the heat of light emission is arranged to operate a fan using an oscillator when a temperature rise...  
WO/2012/153980
The present invention relates to a light emitting diode (LED) lamp in which a compound lens is formed on a base and a device for lowering the heat of light emission is arranged to operate a fan using an oscillator when a temperature rise...  
WO/2012/152257
The invention relates to an LED lamp and to at least one associated system of such lamps for illuminating internal and external surfaces, in particular industrial facilities and surfaces, with improved lighting efficiency. The radiation-...  
WO/2012/152257
The invention relates to an LED lamp and to at least one associated system of such lamps for illuminating internal and external surfaces, in particular industrial facilities and surfaces, with improved lighting efficiency. The radiation-...  
WO/2012/150945
A beam multiplier operates on lighting assemblies using light emitting diodes (LED) to make their appearance and their illumination field of regard more uniform. It uses holographic gratings to multiply the number of light beams emitted ...  
WO/2012/150533
The present invention relates to an optical device (229) for forming a light beam, which optical device comprises a lens (330) having a top section (331) configured to receive light emitted by a light source (220), a bottom section (332)...  
WO/2012/147594
In a light source unit (3) comprising a plurality of light emission points (R, G, B) which are arrayed in a first direction (X) and a second direction (Y) which are directions of the width and length of sub-pixels which have an elongated...  
WO/2012/147653
Provided is a diffusion sheet, wherein lenticular recessed and projected structures are provided on the front surface and the rear surface, each of said lenticular recessed and projected structures having a plurality of rows of cylindric...  
WO/2012/148651
A lighting assembly includes a plurality of LED light sources and a light-guide assembly featuring a plurality of light guides with a proximal end and a distal end opposite the proximal end. The light-guide assembly further includes mati...  
WO/2012/147646
This surface light source device comprises a light source and a light guide body. The light source has at least a light-emitting element having a light-emitting surface and a concave mirror for reflecting the light emitted from the light...  
WO/2012/147946
This illuminating apparatus illuminates a specific region by being provided with a plurality of light source modules, and a plurality of control members, which face the light source modules and convert the direction of light emitted from...  
WO/2012/148651
A lighting assembly includes a plurality of LED light sources and a light-guide assembly featuring a plurality of light guides with a proximal end and a distal end opposite the proximal end. The light-guide assembly further includes mati...  
WO/2012/148697
An optical arrangement for a solid-state lamp (100, 400) is disclosed. A highly reflective secondary reflector (112, 412) is located adjacent to but not in contact with an optical element (102, 430). In some embodiments, the reflector pr...  
WO/2012/144325
Provided are a lens for an LED lighting device that can suppress the arising of a yellow ring in output light and projecting of the image of the LED chip even though the angle of light distribution can be kept narrow and, further, suppre...  
WO/2012/144448
By being arranged to cover the light-emitting surface (23) of a light source (2), a lens cap (3) guides the light emitted from the light source (2) in a direction oblique to the light source (2). The lens cap (3) is provided with a light...  
WO/2012/144449
A BL unit (20) is provided with light sources (4A, 4B) and light-guide plates (2A, 2B). The light source (4A) is positioned on the flank surface of the light-guide plate (2A), and the light source (4B) is positioned on the flank surface ...  
WO/2012/141899
Light transmissive structures include a light transmissive substrate that includes optical microstructures. The optical microstructures have a geometric feature that is configured to reduce glare in light transmitted through the light tr...  
WO/2012/141510
The present invention relates to a multicolor indoor lamp using LEDs, comprising: a connection frame, one end of which is fixed to a wall or ceiling, and which accommodates an electric wire inside same; a support frame which is coupled t...  
WO/2012/141510
The present invention relates to a multicolor indoor lamp using LEDs, comprising: a connection frame, one end of which is fixed to a wall or ceiling, and which accommodates an electric wire inside same; a support frame which is coupled t...  
WO/2012/141226
A lighting device (10) comprises: an LED module (14); a holding member (22) for holding the LED module (14) while causing a mounting section on which the LED module (14) is mounted to protrude in the direction of emission of light from t...  
WO/2012/141094
A backlight module (10A) is provided with a substrate (20), an LED (30), a light-transmissive resin sealing part (33), and a light guide plate (40). The light-transmissive resin sealing part (33) seals the LED (30) mounted on the substra...  
WO/2012/141029
Provided are a Lens and an illumination apparatus, wherein a good light distribution can be attained even when using a light source unit the size of which is relatively big compared to the lens, or when using a plurality of light sources...  
WO/2012/141036
To provide a reflective type lighting device that can effectively use high-intensity light from a middle part that is output by LEDs, this reflective type lighting device (100) is provided with a reflecting mirror (1) on which a reflecti...  
WO/2012/138554
The present disclosure provides decorative lights using prismatic film such as Optical Lighting Film (OLF) available from 3M Company, and a diffuse partial reflector. The decorative lights generate design styles and comfort for a light f...  
WO/2012/138554
The present disclosure provides decorative lights using prismatic film such as Optical Lighting Film (OLF) available from 3M Company, and a diffuse partial reflector. The decorative lights generate design styles and comfort for a light f...  

Matches 301 - 350 out of 5,274