Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 5,142

Document Document Title
WO/2011/077828
Disclosed is a portable lighting device (1), comprising a device main body (10); a solar panel (20) positioned on the front surface of the device main body (10); an accumulator (40) and a lighting unit (50), which are housed within the d...  
WO/2011/075988
A LED illumination device with honeycomb type heat dissipating structure comprises a heat dissipating body (100) and an illumination unit (200). The heat dissipating body (100) has a bottom surface (110), a top surface (120) around the b...  
WO/2011/077692
Disclosed is a planar light-source device with improved heat-dissipation efficiency. Also disclosed are a display device and a method for manufacturing a planar light-source device. The disclosed planar light-source device is provided wi...  
WO/2011/078505
According to the present invention, an LED module with a cooling passage, comprises: a light source unit having a plurality of LED's which provide light through an appropriate power supply; and one or more cooling units which form said c...  
WO/2011/078505
According to the present invention, an LED module with a cooling passage, comprises: a light source unit having a plurality of LED's which provide light through an appropriate power supply; and one or more cooling units which form said c...  
WO/2011/078507
The present invention relates to a bent-type heat dissipater, comprising: at least one or a plurality of heat sinks which are adapted with cooling apertures; at least one or a plurality of cooling pins which are bent in structure, and wh...  
WO/2011/074354
Disclosed is a technology of maintaining the optical design of an illuminating device, which is provided with a light source substrate having a light source disposed thereon, even if a light guide plate is thermally expanded and the ligh...  
WO/2011/075116
A light fixture, having a circuit board having first and second major surfaces, at least one light emitting diode mounted on the first major surface of the circuit board, an enclosure formed of a material having two major surfaces and a ...  
WO/2011/075730
A lamp assembly may include a frustum or an arcuate panel, a plurality of light emitting diodes positioned at least partially about the frustum or the arcuate panel, and a driver circuit configured to electrically drive the plurality of ...  
WO/2011/072465
A lighting device and an illumination apparatus with the same are provided. The lighting device comprises an elastic base piece (100) and multiple lighting units (200). The elastic base piece (100) comprises at least two support pieces (...  
WO/2011/075730
A lamp assembly may include a frustum or an arcuate panel, a plurality of light emitting diodes positioned at least partially about the frustum or the arcuate panel, and a driver circuit configured to electrically drive the plurality of ...  
WO/2011/074424
Provided is a reflective illumination device wherein even if one end of a heat conduction member is secured to a substrate, and the other end is directly secured to a reflecting mirror, the position or the orientation of an LED can be fi...  
WO/2011/069321
A heat dissipating device for an LED side-lighting backlight (100) includes a back plate (10), a heat dissipating extruded plate (20) mounted on the bottom wall of the back plate (10), an insulated thermally conductive sheet (30), a circ...  
WO/2011/069337
A high power LED spot lamp includes a metal lamp body (1), a high power LED, a lens (2) located at a front end of the metal lamp body, a lamp head (3) located at a rear end of the metal lamp body, and a lamp body cover (4) made of insula...  
WO/2011/068431
The invention relates to LED lamps, and the technical result of the invention is an increase in the structure workability and a simpler assembly of the article that can be achieved due to a firm connection made between (Fig. 2) the hollo...  
WO/2011/067108
The invention relates to a lighting apparatus (1) for a beacon system having at least one VIS-LED (4) as a first light source and a second light source (6) emitting substantially infrared radiation.  
WO/2011/067994
A backlight device (24) is equipped with LED light sources (28), a light guide plate (20) that is provided with a longitudinal light incident surface (20a) on a side surface and that guides light received by the light incident surface (2...  
WO/2011/067749
An LED lamp for outdoor and large space lighting, particularly for streets, warehouses car parks and the like, is adapted for fitting into legacy light fittings designed for sodium bulbs and the like. The LED lamp comprises a plurality o...  
WO/2011/067430
The invention relates to a high-power LED lamp especially designed to avoid overheating problems. The lamp according to the invention is made up of a kind of plastic bowl, with a threaded socket emerging from the axial centre thereof sui...  
WO/2011/067096
The invention relates to a lighting module (1) having a printed circuit board (2), the back side (3) thereof being placed on a cooling body (4) and the front side (5) thereof having at least one light source (6), in particular a light di...  
WO/2011/067095
The lighting device (21) has a cooling body (2) with at least one receiving area (5), each area holding one printed circuit board (3), and a printed circuit board (3) introduced therein, said printed circuit board (3) having at least one...  
WO/2011/068114
Provided is an LED-equipped illumination apparatus which will not bend downwards from the weight of LED substrates. The illumination apparatus is equipped with a substrate (4) upon which a plurality of LED chips (7), which are semiconduc...  
WO/2011/067565
A J Type light unit (10) is shown in Figure 1. The unit includes Light Emitting Diodes (LEDs) (1), a cooling fan (3), a power supply and contact point where all are installed in a housing. The self contained unit enables simple replaceme...  
WO/2011/065705
Disclosed is a lighting assembly having an improved structure, and a lighting apparatus having same, for preventing light pollution and controlling light distribution and illumination. The lighting apparatus of the present invention conv...  
WO/2011/063999
The invention relates to a retrofit LED-lamp (1), comprising an LED module (7), a driver circuit (5) for supplying power to the LED module, wherein the driver circuit is designed to operate with mains alternating voltage or low-voltage d...  
WO/2011/064766
The invention relates to fluorescent tube for use in a fluorescent tube lamp, wherein the fluorescent tube comprises a tubular body (1, 11) made of glass or plastic and a carrier strip (2, 12), on which a plurality of light-emitting diod...  
WO/2011/064667
A solid state lamp has a form that replaces a standard screw-in or plug-in type light bulb. One or more LEDs are mounted on a thermally conductive submount, which is mounted on the top surface of a substantially round and flat vapor cham...  
WO/2011/065683
The present invention relates to a method for manufacturing large lighting which uses a power LED, such as for large LED lighting for street lamps, which incorporates a heat dissipation device that has the ability to dissipate heat with ...  
WO/2011/066169
A portable light or device (10, 10', 10", 10"') or heat dissipater (200, 200', 200', 200'") may comprise a heat sink (210, 210', 210', 210"') for having a light source (240) or other heat generating element (240) thermally coupled theret...  
WO/2011/065683
The present invention relates to a method for manufacturing large lighting which uses a power LED, such as for large LED lighting for street lamps, which incorporates a heat dissipation device that has the ability to dissipate heat with ...  
WO/2011/065705
Disclosed is a lighting assembly having an improved structure, and a lighting apparatus having same, for preventing light pollution and controlling light distribution and illumination. The lighting apparatus of the present invention conv...  
WO/2011/059177
Disclosed are an LED lighting device, backlight unit and display device. An LED lighting device comprises a light-source unit, an attaching member which supports the LED light-source unit and is thermally joined to the LED light-source u...  
WO/2011/057463
A LED lamp with illumination module comprises a lamp body, at least one illumination module unit (1) provided in the lamp body, a power supply module (9) for providing the illumination module unit (1) with electric power, and a locking a...  
WO/2011/059268
The present invention relates to a light bulb-type LED lighting apparatus in which an LED package and a power substrate can be quickly and accurately connected in one step during an assembling process, interior heat can be effectively di...  
WO/2011/059560
An LED light fixture (100) and methods are provided in which the light from central portions of the LED light sources (124) are reflected to illuminate areas on the periphery of an associated area, while less intense light from the sides...  
WO/2011/057433
A light emitting diode lamp bar (102) includes a circuit board (110), a plurality of light emitting diodes (120), heat-conducting material (130), a heat-conducting insulating layer (140) and a heat-conducting plate (150). The circuit boa...  
WO/2011/058860
Disclosed is an illuminating device wherein heat dissipating performance is ensured, while suppressing deterioration of luminance. A backlight device (12) is provided with: a cold-cathode tube (18), i.e., a light source having an electro...  
WO/2011/060319
Thermal management solutions for higher power LEDs. In accordance with embodiments, a heat sink, preferably copper, is connected directly to the thermal pad of an LED. Directly connecting the LED thermal pad to the copper heat sink reduc...  
WO/2011/059153
The present invention relates to an illumination device in which a heat-dissipating film layer (radiant heat film layer) is formed on the outside of an upper housing covering a light-source unit comprising an LED lamp module, in order to...  
WO/2011/054853
The invention relates to an LED lamp for use in a lighting unit. The LED lamp comprises an LED as a light source (11) and a heat sink (14) made of heat-conducting material for dissipating heat from the light source (11). The heat sink (1...  
WO/2011/054508
The invention relates to an LED luminous element for a lighting unit, comprising at least one lighting module (8, 9), which has at least one light emitting diode (LED) as a light generator, and a cooling body (14) having at least one sup...  
WO/2011/055973
Provided is a lighting apparatus using light emitting diodes (LEDs) having a lateral heat radiation unit structure that can maximize heat radiation effect by employing an air vent structure causing atmospheric pressure difference between...  
WO/2011/055659
Disclosed is an LED lighting apparatus which is composed of an LED-mounted base (11) having an LED light emitting element (13) mounted on the surface, and a heat dissipating section (20), which is fixed on the rear side of the LED-mounte...  
WO/2011/055519
Disclosed is a spot light source (1) comprising a case (11), a heat radiator (12) and a light-emitting unit (18). In the spot light source (1), the heat radiator (12) is formed in a bowl-like shape by a bottom part (12a) and a side part ...  
WO/2011/055973
Provided is a lighting apparatus using light emitting diodes (LEDs) having a lateral heat radiation unit structure that can maximize heat radiation effect by employing an air vent structure causing atmospheric pressure difference between...  
WO/2011/050550
A LED lamp outer shell comprises a shell body (01) for connecting a lamp head (20) and a lamp shade (30). The shell body (01) comprises a heat conductive layer (04) provided with a concavo-convex structure and a dope layer (02) coated on...  
WO/2011/051310
The invention relates to ceramic diode carriers (10) comprising a ceramic carrier body (2) integrally connected to ceramic cooling elements (7) dissipating heat, wherein sintered metallization regions (41) are disposed as conductors on t...  
WO/2011/052639
Disclosed is an LED lighting device that is easy to install on a ceiling or the like. Said LED lighting device (A1) is provided with: a plurality of LED modules (3); an LED substrate (2) that supports the plurality of LED modules (3); an...  
WO/2011/051200
The cooling device consumes only very little energy and does not require the design of an electrically insulated cooling system. It consists mainly of an evaporator (11) operating with a phase-change heat-transfer fluid, surrounding a hi...  
WO/2011/050757
A LED device comprises a LED (21) with a base, a heat conducting layer (22), an insulating layer (23) and a radiator (24). One surface of the heat conducting layer is connected with the LED base (21a), and the other surface of the heat c...  

Matches 401 - 450 out of 5,142