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WO/2019/163126A1 |
This refrigerator comprises: a refrigerator body that is formed with an opening in the front side and has at least one storage room; a door that openably closes the opening of the storage room; and a lighting module provided in the stora...
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WO/2019/163741A1 |
A wavelength conversion device according to the present disclosure is provided with: a substrate (13) which has light transmitting properties, and on one surface of which light from a light source (11) that emits light having a specific ...
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WO/2019/161596A1 |
Disclosed is an optical diaphragm provided above a light guide plate, wherein the optical diaphragm is made of a quantum dot material, and diffusion particles for uniformly emitting incident light at all angles are filled inside the opti...
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WO/2019/164241A1 |
The present invention relates to a near-eye display device and, more specifically, to a near-eye display device comprising: a display module for reproducing a given image; a lens module located in front of the display module so as to be ...
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WO/2019/164001A1 |
Provided is a lighting device which suppresses diffusion of light to the outside of a light guide body in the vicinity of an end face of the light guide body. A lighting device (10) according to the present invention is provided with: a ...
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WO/2019/159313A1 |
[Problem] To enhance the efficiency of obtaining white light from an optical waveguide and to prevent color unevenness of the obtained white light in an element for obtaining white light by introducing excitation light into the optical w...
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WO/2019/158889A1 |
The invention relates to an appealing safety-related signaling device for a motor vehicle. The signaling device (2A, 2B, 2C, 2D, 2E) comprises a light guide (4), a first light source (10) capable of emitting a light beam (14) that illumi...
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WO/2019/161376A2 |
A backlight unit for use with an LCD display device, the backlight unit including a cured polymer layer disposed on a major surface of the glass substrate, the cured polymer layer exhibiting a pencil hardness value of 1H-2H as measured i...
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WO/2019/158890A1 |
The invention relates to a signaling device for a motor vehicle, comprising an opaque screen that can be penetrated by a greater quantity of light emitted by a source concealed behind said screen. The signaling device (2A, 2B, 2C, 2D, 2E...
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WO/2019/157501A1 |
A luminaire includes (i) a first optical system to output light having a first output light distribution and a second optical system arranged adjacent the first optical system and to output light having a second different output light di...
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WO/2019/157498A1 |
A luminaire module (100) includes light-emitting elements (LEEs) (110) arranged to provide light; a light guide (130) including a receiving end (131a) and an opposing end (131b), the receiving end (131a) arranged to receive light provide...
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WO/2019/156692A1 |
Glass articles and glass light guide plates are disclosed that can be used in a backlight unit suitable for use as an illuminator for liquid crystal display devices. The glass article comprises a glass sheet including a first major surfa...
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WO/2019/154930A1 |
A light emitting diode, LED, light source module for a luminaire. The LED light source module comprises a PCB (9), at least one row of LEDs mounted on the PCB (9); a plurality of optical layers coupled to the LEDs for emitting a surface ...
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WO/2019/155112A1 |
A light guide (100) comprises a light guide plate (110) with an illumination region (111).The light guide plate has a first main surface (112) and a second main surface (113) opposite to the first main surface, and comprises an out-coupl...
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WO/2019/149685A1 |
The present invention discloses a transparent emissive window element (100), i.e. a transparent window element capable of emitting light. According to a first aspect of the present invention, the window element (100) comprises a glassy l...
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WO/2019/151853A1 |
Illuminating sections of a light guide with LEDs leads to unwanted light bleeding to other parts of the light guide. Furthermore typically LEDs are placed at a large distance from the area that couples out light from this LED due to a sp...
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WO/2019/146940A1 |
The present specification relates to a color shifting film, and a backlight unit and a display device which comprise the same.
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WO/2019/145644A1 |
A luminous device for an aircraft cabin comprises a core (4) of optical fibres (6) made of poly(methyl methacrylate). The core (4) of optical fibres (6) is entirely embedded in a material (8, 10) having fire-retardant properties.
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WO/2019/147476A1 |
A waveguide display includes a substrate having two opposite surfaces, and a slanted grating at a first surface of the two opposite surfaces of the substrate. The slanted grating includes a plurality of ridges and is characterized by a g...
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WO/2019/145269A1 |
The present invention is related to a light emitting element comprising edge-lit luminaires of transparent light guiding material having an increased resistance against UV-light and high temperatures.The light emitting element can be adv...
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WO/2019/144233A1 |
A light guide for luminaires is disclosed. In some embodiments the light guide is oriented to receive light from a point light source at a light receiving surface configured to refract incoming light at angles to enable total internal re...
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WO/2019/147276A1 |
A polarization recycling backlight and a multiview display employ a polarization-selective scattering feature configured to preferentially scatter out a first polarization component of guided light and a polarization conversion structure...
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WO/2019/145539A1 |
A lighting arrangement for fitting around a post (100), the lighting arrangement including a light diffusing tube (200) for being placed as a sheath around the post (100) and one or more light sources (211) arranged to direct light along...
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WO/2019/143647A1 |
A method of disinfecting using a light diffusing fiber includes optically coupling a light source to a light diffusing optical fiber having a core, a cladding surrounding the core, an outer surface, and a plurality of scattering structur...
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WO/2019/140474A1 |
The invention relates to a translucent platen composite, comprising at least one first main panel (1), a second main panel (2) translucent at least in sections, at least one light source (5) arranged on at least one edge surface (6) of t...
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WO/2019/142909A1 |
The present invention makes it possible to realize an irradiation range that is wider than a single LED element, and to suppress uneven brightness in the irradiation range. A light source module (1) comprises: a lens (5); a plurality of ...
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WO/2019/140783A1 |
A laser light-emitting device (100), comprising: at least one light source module for emitting first light; a wavelength selection portion (107) for carrying out wavelength selection on the first light passing through the wavelength sele...
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WO/2019/143973A1 |
A luminaire includes a light source; N>2 optical fibers each having an input end and an output end, the input ends optically coupled to the light source, the optical fibers configured to guide light received at the input ends to the outp...
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WO/2019/136832A1 |
Disclosed are a light source apparatus, a light guide and a method for manufacturing a light guide. The light guide comprises a transparent tube (100) and a light guide medium (200) provided in the transparent tube (100). The light guide...
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WO/2019/137733A1 |
The invention relates to a lighting device for an optical display in the interior of a motor vehicle and to a method for producing same. The lighting device has at least one light-emitting element and at least one light guide body which ...
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WO/2019/139440A1 |
An embodiment according to one aspect of the present invention provides a diffraction light guide plate comprising: a light guide part for guiding light; an input diffractive optical element for receiving light from a light source and di...
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WO/2019/138997A1 |
Provided are: a styrene-based resin composition having excellent hue, transparency, and heat resistance; a molded article thereof; and a light-guide plate. The styrene-based resin composition contains: a styrene-based resin (A) having 20...
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WO/2019/134822A1 |
A luminaire (1) is disclosed that comprises a surface tile (5) and a lighting device (10), wherein the lighting device (10) is arranged proximal to an edge of the surface tile (5). The lighting device (10) comprises a light guide (100) h...
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WO/2019/135190A1 |
An optical film assembly comprises a light redirecting film (110) having a first structured major surface (112) and a second, opposed major surface (114). An optical adhesive layer (120) is disposed on the second major surface of the lig...
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WO/2019/135455A1 |
A display device is disclosed. The display device according to the present invention can comprise: a display panel; a light guide plate located at the rear of the display panel; a first optical assembly located at one side of the light g...
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WO/2019/132367A1 |
The present invention provides a diffusion sheet having improved shielding performance, the diffusion sheet comprising: a shielding layer made of a light-transmitting material, formed to have a predetermined thickness, and containing a p...
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WO/2019/133861A1 |
A light ring assembly for a smart-home device may include a plurality of light-emitting diodes (LEDs) and a light guide, where the light guide may include a plurality of cutouts that receive the plurality of LEDs, and a plurality of tran...
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WO/2019/130567A1 |
The present invention provides a method for manufacturing a lightguide plate, which allows for high-mix low-volume production of easily-handleable lightguide plates for real applications on which shapes such as a dot pattern have been ap...
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WO/2019/125394A1 |
A near-eye display and a binocular near-eye display system provide a plurality of different views of a multiview image to different locations within an eye box to impart focus depth cues to a user. The near-eye display includes a multibe...
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WO/2019/122346A1 |
In a handheld scanning device, a support frame configured to physically support an indicia scanning engine configured to scan and interpret an indicia and a light pipe within a casing of a scanning device. The light pipe extends along an...
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WO/2019/120243A1 |
Provided are a plane light source assembly (1) and a refrigerator provided therewith. The plane light source assembly (1) comprises a light source (100) and a light guide plate (200) perpendicularly irradiated by the light source (100). ...
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WO/2019/125479A1 |
A mode-selectable backlight and privacy display employ directional scattering features to provide emitted light. The mode-selectable backlight includes a light guide, a first directional scattering feature to provide broad-angle emitted ...
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WO/2019/124769A1 |
An optical system is provided which includes a light source which outputs light; a first waveguide; a transmissive reflective layer provided on a top surface of the first waveguide and configured to reflect some light and transmit the re...
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WO/2019/125390A1 |
A mode-switchable backlight and mode-switchable display employ a first planar backlight to emit broad-angle emitted light during a first mode and a second planar backlight to emit directional emitted light during a second mode. The secon...
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WO/2019/123557A1 |
The purpose of the present invention is to provide a technology whereby a color change due to view angle can be suppressed. This LED display device is provided with: an LED display unit 9; a light tunnel 12 that is a first optical system...
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WO/2019/125393A1 |
A head-up display and a multiview head-up display system provide a plurality of different views of a multiview image combined with a view of a physical environment to an eye box as a combined view. The head-up display includes a multibea...
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WO/2019/115389A1 |
Arrangement inside a motor vehicle of a removable mat (14) over a floor pan (10) carpet (12), the arrangement further including lighting means (16), characterized in that the mat (14) includes at least one light diffuser (18) and in that...
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WO/2019/115488A1 |
In one embodiment of the disclosure, it is proposed diffraction grating structure comprising several grating lines. The diffraction grating structure is associated with a propagation layer, and the diffraction grating structure is made o...
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WO/2019/118357A1 |
An optical system for an augmented reality head mounted display eyepiece that is configured to deliver images to the eye wherein the optical system includes optics. The optics are disposed so as to receive light output from the light sou...
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WO/2019/116036A1 |
The disclosure relates to a fibre-optic mode scrambler for homogenising laser illumination over a short timescale. Example embodiments include a fibre-optic mode scrambler (100) comprising: a series of fibre guides (103a, 103b, 104a, 104...
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