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Matches 401 - 450 out of 6,275

Document Document Title
WO/2021/073238A1
The present invention relates to an LED light strip coated with waterproof insulation PVC resin and a manufacturing method therefor, specifically: using a PVC film provided with adhesive to paste parallel wires to form a flat wire; assem...  
WO/2021/074070A1
A light emitting device comprising a mixing chamber (3). The mixing chamber having a bottom surface (31), a light exit window (33) and at least one side wall (32). The at least one side wall extends between the bottom surface and the lig...  
WO/2021/073930A1
A light emitting diode, LED, filament lamp (100), comprising at least one LED filament (120, 120a, 120b) having a base portion (210) and a top portion (22) extending over a length, L, along a longitudinal axis, A, wherein the LED filamen...  
WO/2021/073236A1
The present invention relates to an LED lamp strip coated with a PVC resin and a manufacturing method therefor. Specifically, said method comprises: after elements are attached to a circuit board, attaching a layer of adhesive-coated PVC...  
WO/2021/072678A1
A lamp source for improving a color rendering index and a method for changing a color temperature. The lamp source for improving a color rendering index comprises a housing (6); a control board (2) is provided in the housing (6), lamp be...  
WO/2021/069473A1
The present invention relates to a luminaire having at least one illuminant (6), a luminaire housing (1) and at least one operating device (4), arranged in the luminaire housing (1), for the at least one illuminant (6), wherein the opera...  
WO/2021/068826A1
Embodiments of the present application disclose an LED light distribution structure, a light source module, and a lamp. The LED light distribution structure comprises a ring-shaped light distribution component and multiple LED chips. The...  
WO/2021/068824A1
A light distribution system, comprising a lens (1), wherein the lens (1) is a rotational symmetrical structure, the bottom part of the lens (1) is provided with a concave optical cavity (4) used for accommodating a light-emitting source ...  
WO/2021/069374A1
A lighting device (1) is provided. The lighting device comprises at least two light-emitting diode, LED, filaments (11). The lighting device further comprises at least two optical modules (12). Each optical module (12) is arranged in rel...  
WO/2021/063902A1
A light emitting diode, LED, filament arrangement (100), comprising at least one LED filament (120) comprising an array of a plurality of light emitting diodes (125), LEDs, wherein the at least one LED filament comprises a first portion ...  
WO/2021/063878A1
The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises: a first light source (110) configured to generate one or more of UV and blue first ...  
WO/2021/067612A1
An illumination apparatus is manufactured by selectively removing passive optical nanostructures from a monolithic array of light-emitting elements while preserving their relative spatial position. The nanostructures are selected such th...  
WO/2021/067821A1
Solid-state lighting devices including light-emitting diodes (LEDs), and more particularly packaged LED devices are disclosed. LED packages (10) are disclosed herein with arrangements of LED chips (28-1, 28-2) and corresponding lumiphori...  
WO/2021/063889A1
An LED filament lighting device comprising, at least one LED filament, each including a plurality of LEDs mounted on an elongated substrate, at least one light scattering element, each including a light scattering shell surrounding a tra...  
WO/2021/063120A1
A driver circuit comprising an input inductor for receiving an input current provided to the driver circuit, and one or more switchable capacitors. Each switchable capacitor is switchable to connect in parallel across the input inductor ...  
WO/2021/061422A1
A refrigeration appliance (100) comprising: a compartment for storing food items in a refrigerated environment; and an illumination device (134) mounted at a mounting section of a wall of the compartment to illuminate the compartment, th...  
WO/2021/057269A1
A light source module (1), comprising a substrate (10), a first LED light source (20), and second LED light sources (30). The substrate (10) comprises a central region (11) and at least one annular region (13) surrounding the central reg...  
WO/2021/058342A1
The invention relates to layer systems (100) for upconverting near-infrared and/or visible radiation and to a method for producing a layer system for upconverting near-infrared and/or visible radiation. The method comprises forming a pho...  
WO/2021/056119A1
A work light comprises an elongate circuit board having a length extending between a connection end and a free end and a width extending between a left side and a right side. A light emitting diode is mounted on the elongate circuit boar...  
WO/2021/051783A1
Disclosed is a lamp holder of a filament lamp, the lamp holder comprising a driving plate, a surface cover, and a plugging terminal, wherein a through hole is provided in the driving plate, the surface cover is arranged on a first side o...  
WO/2021/053080A1
The present disclosure relates to a light emitting diode (LED) filament arrangement (100) which comprises an elongated, flexible LED filament (110) having a plurality of LEDs arranged along the elongation of the filament. The arrangement...  
WO/2021/052048A1
The present application discloses an illumination device. The illumination device comprises a printed circuit board and a light-emitting diode chip, the light-emitting diode chip being provided on the printed circuit board; a lens holder...  
WO/2021/052900A1
The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises (i) a first light source (110) configured to generate blue first light source light ...  
WO/2021/054709A1
A lighting apparatus according to an embodiment of the present invention comprises: a substrate; a plurality of light-emitting elements arranged on the substrate; a first reflective member disposed on the substrate; a resin layer dispose...  
WO/2021/052887A1
There is provided a light emitting diode, LED, filament lamp (100) which provides LED filament lamp light (100'). The LED filament lamp (100) comprises at least one LED filament (101) which has a LED filament length (L) which extends fro...  
WO/2021/052135A1
Disclosed are a lamp body and a bulb lamp. The lamp body comprises a lampshade and a light source component. The light source component is integrated on the lampshade. Integrating the light source component on the lampshade shortens the ...  
WO/2021/052899A1
The present disclosure relates to a light-emitting diode, LED, filament (100) including a filament core. The filament core comprises a flexible elongated carrier (102) having a first side, a plurality of LEDs (104) arranged on the first ...  
WO/2021/047395A1
The present application provides a lamp, comprising a rear cover, a light source assembly, a power supply assembly, a first front cover and a second front cover; the rear cover comprises an open end, the first front cover covers the open...  
WO/2021/049766A1
The present invention relates to an LED lighting apparatus combined with a fan, and the LED lighting apparatus combined with a fan is fastened to a power supply terminal formed on a ceiling so as to perform LED lighting apparatus and cei...  
WO/2021/043183A1
A modularized secondary light distribution street lamp bulb, an industrial mining lamp bulb and a street lamp shade and industrial mining lamp shade that are respectively adapted thereto, which belong to the technical field of LED lamps....  
WO/2021/045685A1
For an optical dot projector having multiple light emitters, a relationship is determined between locations of the light emitters with respect to a substrate of the optical dot projector and corresponding first locations of dots projecte...  
WO/2021/043823A1
The invention provides a LED filament lamp (10) comprising: an envelope (11) enclosing a chamber (13) sealed with a stem (12), wherein the stem extends into said chamber; a LED filament structure (14) with at least two individually contr...  
WO/2021/042405A1
An LED straight light emitting panel lamp, comprising a lamp body and a control system, the lamp body comprising a metal lamp outer shell provided with a microstructure flexible self-locking device A side, N FFC light boards, a diffuser ...  
WO/2021/043543A1
A light source for a spotlight (100) for illuminating a film, studio, stage, event and/or theatre environment comprises a carrier (10), which is designed at least in part as a single-layer circuit board, a plurality of LEDs (12) with N>2...  
WO/2021/042755A1
A full-spectrum light emitting system, comprising a light emitting unit and a control unit, the light emitting unit comprising a plurality of light sources, and specifically comprising a first light source, a second light source, a third...  
WO/2021/032721A1
The invention provides a light generating device (1000) configured to generate device light (1001), wherein the light generating device (1000) comprises a first light source (110), a first luminescent material (210), a second source (120...  
WO/2021/032667A1
A double ended retrofit LED lighting device having two connecting terminals (L1, L2) at a first end for connection to a power source and two further connecting terminals (R1, R2) at a second end for further connection to said power sourc...  
WO/2021/032690A1
The invention provides a lighting device (1000) comprising: - a first light source (110) configured to generate first light source light (111), having a first light source light spectral power distribution, wherein the first light source...  
WO/2021/029527A1
A lighting apparatus using a light emitting device die array of the present invention is provided with a base sheet, a plurality of light emitting device dies and a transparent support layer. Each of the plurality of light emitting devic...  
WO/2021/029286A1
This display device has a first substrate having a first surface and a second surface on the reverse side thereof from the first surface, a second substrate having a third surface and a fourth surface on the reverse side thereof from the...  
WO/2021/027212A1
The present invention relates to the technical field of illuminating light sources, and specifically sets forth a laser illuminating light source, comprising a laser array, an excited module and a focusing lens. The laser array comprises...  
WO/2021/030795A1
Light systems and light fixtures are described herein. In one embodiment, a light system may include a light fixture, a first diffuser attached to the light fixture, where the first diffuser and the light fixture define a cavity, a first...  
WO/2021/024024A1
An elongated LED lighting apparatus comprises a central rod, a plurality of installation wheels, a plurality of LEDs, and a plurality of circuit boards. The installation wheels are configured for being traversed by the central rod and ea...  
WO/2021/021234A1
Lighting systems and, in particular, lighting systems that include one or more LEDs and photo-luminescent material.  
WO/2021/022307A1
A lightguide formed from a film comprises a light mixing region between a light emitting region and an array of coupling lightguides. The first coupling lightguide of the array of coupling lightguides comprises a first light input edge b...  
WO/2021/018606A1
A light emitting diode, LED, filament arrangement (100) is provided. The LED filament arrangement comprises a LED filament (120) comprising an array of a plurality of light emitting diodes (140), LEDs, arranged on an elongated substrate ...  
WO/2021/018813A1
The present invention relates to an optical structure for producing a decorative lighting effect in a lighting device, and a lighting device comprising at least one of the optical structure, wherein the optical structure comprises an opt...  
WO/2021/018623A1
A lighting device (1) comprising: a substrate defining a plane; at least one solid-state light source mounted on the substrate, an outer light-transmissive envelope (2), and a light-transmissive wall which is arranged at a circumference ...  
WO/2021/018646A1
A LED filament including a linear array of LEDs arranged on a carrier substrate, wherein the linear array is divided into two separate longitudinal sections, a first longitudinal section including only LEDs configured to emit white light...  
WO/2021/020809A1
An embodiment can comprise a lighting device comprising: a substrate comprising first to fourth sides; a resin layer comprising a plurality of grooves comprising a floor surface, an emission surface and an inclined surface; a plurality o...  

Matches 401 - 450 out of 6,275