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Matches 1 - 50 out of 4,871

Document Document Title
WO/2017/138679A1
The present invention relates to a direct type LED surface illumination apparatus. The direct type LED surface illumination apparatus comprises: a surface lighting conversion member; and a plurality of LED devices disposed on one side of...  
WO/2017/139467A1
An improved LED lighting system is provided for overhead ceiling lighting, as well as for other uses. The LED lighting system comprises elongated linear lamps having an LED luminary as a source of illumination and configured to operate a...  
WO/2017/138779A1
A light emitting device of an embodiment comprises: a body comprising a black epoxy molding compound (EMC) including carbon black; first and second lead frames which are electrically separated from each other by the body; a light emittin...  
WO/2017/134623A1
A lighting device suitable for promoting plant growth, said lighting device comprising:- (i) a first group of LEDs comprising a plurality of LEDs adapted to generate a first emission spectrum having a peak between 450 – 460 nm (royal b...  
WO/2017/135849A1
The invention relates to lighting technology, and more particularly to LED lighting devices, and can be used in the production of light fittings for different outdoor and indoor lighting purposes, as well as lamps with an E-type Edison c...  
WO/2017/135683A1
The present invention provides a light source module unit for exposure. The light source module unit for exposure according to the present invention comprises: a light source panel having multiple ultraviolet light-emitting elements conf...  
WO/2017/135644A1
An embodiment relates to an ultraviolet light-emitting device, a method for manufacturing a light-emitting device, a light-emitting device package, and a lighting device. According to the embodiment, the light-emitting device can compris...  
WO/2017/135736A1
Disclosed is a multilayered lamp comprising a plurality of layers, different parts of respective layers having different degrees of brightness. A multilayered lamp according to an aspect of the present invention comprises a lighting modu...  
WO/2017/135801A1
A light source unit is disclosed in an embodiment. The disclosed light source unit comprises: a fixing plate having an opening; a light emitting diode disposed in an opening of the fixing plate; and an optical lens disposed on the fixing...  
WO/2017/133770A1
This invention relates to a filament lamp (200) with a filament (100) comprising a plurality of light emitting semiconductor chips (110), wherein the light emitting semiconductor chips (110) are electrically connected and are located on ...  
WO/2017/129467A1
The invention provides a laser illumination system comprising first and second arrays of laser light sources each with an associated array of reflectors. The light sources of the two arrays have a different output wavelength and the outp...  
WO/2017/131360A2
The present invention aims to provide an LED package with improved light extraction efficiency, which contains a rare earth metal oxide and a resin for sealing the LED package, and a BLU to which the LED package is applied.  
WO/2017/129651A1
A lighting device is provided, which includes a first lighting unit, a heat-dissipating unit heat-conductively connected to the first lighting unit; a second lighting unit, a second heat-dissipating unit heat-conductively connected to th...  
WO/2017/129506A1
The invention relates to an assembly of a shade and a light source positioned inside the shade. The shade is light transmissive and has a first opening and a second opening. The light source comprises one or more first light-emitting ele...  
WO/2017/126749A1
The present invention relates to an LED fluorescent lamp, having no heat dissipation plate, using far-infrared radiation. The present invention forms a circuit by delaminating copper foil layers on both surfaces of a non-metal double-sid...  
WO/2017/125545A1
The present invention relates to an LED lighting device (100) and a method for manufacturing the same. The LED lighting device (100) includes a housing (10), an LED light-emitting unit (20) arranged inside the housing (10), and an LED dr...  
WO/2017/124784A1
A wide-angle light emitting LED filament lamp comprises a lamp holder (10), a heat transfer plate (20) and a plurality of light source plates (30), each of the light source plates (30) comprising a substrate (31) and a plurality of LED l...  
WO/2017/124902A1
Disclosed is a lamp mirror, comprising a lamp housing (2) and a light-emitting device (1), wherein the lamp housing (2) comprises a housing (21) and a housing cover (22), an inwardly concave lamp source accommodation cavity (211) is prov...  
WO/2017/125546A1
A lamp (1) comprises a base (2), a light-transmissive bulb (4), in which at least one light source is accommodated, and a driver (3; 22; 32) for supplying the at least one light source with electrical operating signals, said driver being...  
WO/2017/124845A1
An LED tube lamp (500), in which an installation detection circuit (2520) is configured to receive an external driving signal. The installation detection circuit (2520) is configured to detect during one or more pulse signals whether the...  
WO/2017/121154A1
An LED filament packaging structure comprises a substrate (10), an LED light source (20), and two electrode terminals (30). The LED light source (20) is disposed on the substrate (10) and thermally connected to the substrate (10). The tw...  
WO/2017/123024A1
The present invention relates to a lighting device and a method for controlling the amount of heat generated thereby. A lighting device according to an embodiment of the present invention comprises at least one semiconductor package (100...  
WO/2017/120810A1
A variable color COB LED for spotlights, comprising a COB substrate (1) having thereon an A line, B line, and C line, wherein the A line, B line, and C line are connected in parallel, and the A line and the C line are arranged on either ...  
WO/2017/122094A1
A flameless candle includes: a candle body; a projection screen; a supporting portion; a moving portion; an LED; and a magnetic-field- inducing circuit. The projection screen extends upwardly from an upper surface of the candle body, has...  
WO/2017/122787A1
Provided is a light source device such that sound quality and quality in terms of lighting from a light source device integrating a speaker and a light source are simultaneously delivered, and particularly, the brightness in a central re...  
WO/2017/121723A1
A lighting device (1, 100, 101) comprising a puck assembly (2) comprising a plurality of LEDs (11), and a cover element comprising an outer shell element (4) adapted for forming a light exit surface of the lighting device and an inner sh...  
WO/2017/119712A1
Disclosed is a lighthouse lantern for a lighthouse using a laser diode and a fluorescent substance. The lighthouse lantern comprises: a power supply unit; a laser diode to which power is supplied from the power supply unit and which irra...  
WO/2017/118384A1
A point light source and method for preparing a lens (10) thereof, including a LED lamp (15) and a lens (10) for changing the convergence characteristics of the light emitted from the LED lamp (15). The lens (10) further includes a carbo...  
WO/2017/120574A1
An elongate tubular lighting assembly having a body with a length between spaced first and second ends. The tubular lighting assembly has an elongate heat sink and a light source comprising LED emitters and first and second connectors re...  
WO/2017/118947A1
Provided is a portable, thermoelectrically powered device, such as a flashlight or headlamp. The device comprises at least one thermoelectric generator for extracting body heat from a user, the Thermoelectric generator located on and ext...  
WO/2017/120196A1
An apparatus is provided for effecting an optical barrier and includes a light source emitting a beam. The apparatus also includes a moveable mirror and an actuator to move the mirror to reflect the beam into a plurality of directions or...  
WO/2017/117905A1
Disclosed is a replacement type LED lamp, comprising: a mounting base grid (10) for fixing the replacement type LED lamp on a mounting surface, an LED light source main body (20) for emitting light and illuminating, and clamping sheets (...  
WO/2017/117009A1
A light fixture includes a sealed path between a group of LED modules and a sensor cavity. The light fixture performs self-diagnosis and implements corrective measures upon detection of one or more environmental condition changes in the ...  
WO/2017/114483A1
An illumination device in ornamental breeding comprises a bulb housing (1), a lamp holder (2), a power supply circuit (3), a core column (4), and at least one filament unit (5) disposed inside the bulb housing (1). The filament unit (5) ...  
WO/2017/116002A1
A light emitting device of an embodiment comprises: at least one light source; a wavelength conversion unit for converting the wavelength of excitation light so as to emit conversion light; a light transfer unit, which is disposed on a l...  
WO/2017/114480A1
An illumination device in ecological breeding comprises a bulb housing (1), a lamp holder (2), a power supply circuit (3), a core column (4), and at least one filament unit (5) disposed inside the bulb housing (1). The filament unit (5) ...  
WO/2017/117577A1
A system for plant growth lighting comprises a generally planar light guide sheet having an illumination surface, a back surface situated opposite the illumination surface, and at least one pair of opposingly disposed peripheral edge por...  
WO/2017/114429A1
An LED lighting device (1) comprising an LED lighting chip emitting a ray of light of at least one color and a light emitting portion emitting rays of light of different colors. The light emitting portion comprises a primary lighting por...  
WO/2017/108463A1
The invention describes a light conversion module (100) comprising a transparent substrate (120), a conversion layer (110) attached to a light exit side of the substrate (120), wherein the conversion layer (110) is arranged to convert a ...  
WO/2017/108479A1
The invention provides a lighting device element (100) comprising (i) a pipe- like shaped element (120,119) having an inner diameter (124) and outer diameter (127) and/or a rod-like shaped element (120,129) having an outer diameter (127)...  
WO/2017/110737A1
[Problem] The present invention addresses the problem of providing a high-durability illumination device in which a wavelength conversion sheet is used, the illumination device being used in a liquid crystal display or the like. The prob...  
WO/2017/111495A1
An embodiment relates to a phosphor composition, a light-emitting device package comprising the same, and a lighting apparatus and, more particularly, to a phosphor composition comprising a first phosphor, excited by an excitation light ...  
WO/2017/107776A1
An efficient LED intelligent light source, comprising an encapsulation substrate (1) and a chip unit (2) arranged on the encapsulation substrate (1), wherein the chip unit (2) comprises at least one bare chip unit (21) and at least one w...  
WO/2017/109730A1
An illumination device, comprising: a polymeric heat sink having a protrusion extending outward from the polymeric heat sink; a first printed circuit board having at least first and second surfaces opposing one another and being separate...  
WO/2017/111405A1
An embodiment of the present invention comprises: a substrate; a phosphor plate disposed on a surface of the substrate; and a glass paste layer disposed between the substrate and the phosphor plate.  
WO/2017/111460A1
An embodiment of the present invention relates to a lighting device for converting emitted light to stereoscopic light that gives a sense of depth or a sense of volume. An embodiment of the present invention provides a lighting device wh...  
WO/2017/110031A1
A light-emitting element (4) is provided with the following: a phosphor layer (45) including at least one type of phosphor (phosphor particles (451)); a substrate (41) which has a higher thermal conductivity than the phosphor layer (45),...  
WO/2017/111445A1
An embodiment of the present invention relates to an invention regarding a phosphor plate having improved transmission and scattering rates. The phosphor plate according to an embodiment of the present invention includes a sintered layer...  
WO/2017/111413A1
An embodiment discloses a lighting module. The lighting module disclosed in an embodiment comprises: a light-emitting module having a printed circuit board and a plurality of light-emitting devices; and a cover having a cover body dispos...  
WO/2017/107079A1
An LED lamp with enhanced service life, comprising a cylindrical LED lamp tube (11), a PCB substrate (12) penetrating through the LED lamp tube being provided in the LED lamp tube along a diameter direction of the cross section, several ...  

Matches 1 - 50 out of 4,871