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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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....
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2021/021234A1 |
Lighting systems and, in particular, lighting systems that include one or more LEDs and photo-luminescent material.
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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WO/2021/013656A1 |
A light emitting device (1) comprising at least one LED filament (2) comprising a flexible substrate (3) and a plurality of LED light sources (4) arranged on the flexible substrate (3), and an encapsulation (5a, 5b) encapsulating the plu...
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WO/2021/012381A1 |
Disclosed is an LED bulb lamp with a position shifting and timing switch, relating to the technical field of LED bulb lamps. The present utility model comprises a light transmission cover, a lamp body, a lamp holder, a driving power supp...
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WO/2021/013675A1 |
A LED filament (100) comprising an elongated substrate (110), a first region (120), a second region (130) and a third region (140) arranged between the first and second region. The first region comprises a plurality of LEDs (121) of a fi...
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WO/2021/010630A1 |
An embodiment may include a lighting device comprising: a substrate; a light-emitting device arranged on the substrate; a resin layer arranged on the light-emitting device and covering the light-emitting device; a diffusion layer arrange...
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WO/2021/008021A1 |
A lighting device(100) may include a first board(1); a plurality of light-source-pairs disposed on the first board(1), each light-source-pair includes two light sources(2), wherein each light source(2) of a light-source-pair includes at ...
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WO/2021/011243A1 |
A light fixture connection assembly includes an internally threaded stem and two connectors that couple with a top surface and a bottom surface of a light fixture shade. Bores throughout the stem and connectors define a passageway for el...
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WO/2021/007274A1 |
Multilayer films including thin film coating structures are provided that generate colors through certain reflective mechanisms. Both opaque and transparent applications are demonstrated. A coating of a thin metal layer provides a reflec...
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WO/2021/007288A1 |
Embodiments disclosed herein generally relate to line-powered wireless communications systems, and more specifically to methods and apparatus for providing persistent and ubiquitous wireless communications and sensor networks in physical...
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