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WO/2021/240515A1 |
A method of fabricating a compound light-guide optical element (LOE) is provided. A bonded stack of a plurality of LOE precursors and a plurality of transparent spacer plates alternating therebetween is bonded to a first optical block ha...
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WO/2021/241330A1 |
In this vehicle lamp, configured to cause light from first and second light sources having mutually different light emission colors to be incident on a light guide and to be emitted, an emitting portion of the light guide appears to shin...
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WO/2021/240115A1 |
Disclosed is a device for distributing light (100) configured such that, during use, it distributes light rays originating from an ancillary light source onto a scene (S) to be illuminated, and which comprises: - a planar waveguide (110)...
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WO/2021/239590A1 |
The invention relates to a motor vehicle with a radiator grille (2), wherein the motor vehicle comprises a lighting apparatus with a number of light sources (3, 3') and the lighting apparatus is configured such that, during operation, it...
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WO/2021/235720A1 |
The present invention relates to a light guide plate comprising a plurality of cutting areas, the light guide plate capable of solving the problem of brightness degradation between the plurality of cutting areas by attaching a predetermi...
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WO/2021/233650A1 |
The invention relates to an asymmetrical linear lens (1) in the form of a single-piece, transparent plastic solid profile for directing light at a limited solid angle, the lens comprising a first solid-profile section (2) in the form of ...
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WO/2021/233877A1 |
In example embodiments, an optical system includes an optical substrate and a plurality of diffraction grating elements arranged periodically on the substrate, wherein the diffraction grating elements comprise at least one high refractiv...
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WO/2021/234238A1 |
The invention relates to - a method for manufacturing a printed laminated glass panel comprising at least one transparent sheet adhered to an intermediate adhesive layer, characterised in that the intermediate adhesive layer is obtained ...
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WO/2021/235345A1 |
The present invention provides a vehicle light guide and a vehicle lamp which can suppress the occurrence of point light, etc. This vehicle light guide (14) comprises: an incident side light guide part (14P) that has an incident surfac...
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WO/2021/229563A1 |
Based on a rotational axis of symmetry for an output of a lightpipe coinciding with an input axis for projection optics, the lightpipe can be rotated around the rotational axis, in order to align the lightpipe with a frame of associated ...
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WO/2021/228689A1 |
The invention relates to a luminaire comprising a stack of parallel light transmissive transparent plates comprising a light guide plate and an optical plate. The light guide plate comprises a first and a second major light guide surface...
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WO/2021/228862A1 |
The invention relates to a light module providing lighting and/or signalling for a motor vehicle, comprising a twisted light guide suitable for displaying a light pattern. The light module (2A) comprises a first light guide (4). A first ...
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WO/2021/230892A1 |
Disinfecting devices (100) can include an electromagnetic wave emitting device (EWE device 110) configured to emit UV radiation (115) and a light guide (120) having a front surface (121). The light guide can be configured to distribute U...
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WO/2021/228331A1 |
The present invention relates to a display element (1) with reduced backlight (2) in the edge region. The display element (1) has a display panel (2) and a backlight (3) arranged behind the display panel (2) with an optical fibre (31) wi...
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WO/2021/223930A1 |
The invention relates to a lighting device (24) for a motor vehicle (10), comprising a plurality of optical fibers (26a) and a plurality of additional fibers (26b) which are interwoven in order to form a two-dimensional fiber textile (28...
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WO/2021/223999A1 |
The invention relates to a lighting device (1) for a motor vehicle, comprising: - an illuminant (2); - an optical waveguide (3), which has a first region (3a) and a curved region (3b); - a first optical element (4), which has a light ent...
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WO/2021/221908A1 |
A backlight includes a substrate, a plurality of light sources, a reflective layer, a first diffuser plate, a second diffuser plate, and a color conversion layer. The plurality of light sources are proximate the substrate. The reflective...
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WO/2021/221909A1 |
An optical diffuser can comprise an amorphous phase and a crystalline phase comprising lithium disilicate and one or more of ß-spodumene or ß-quartz comprising a median grain size ranging from about 500 nanometers to about 1,000 nanome...
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WO/2021/221899A1 |
A backlight that includes a plurality of light sources coupled to a substrate, and a patterned diffuser over the plurality of light sources is disclosed. The patterned diffuser including a plurality of patterned reflectors coupled to a p...
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WO/2021/217523A1 |
Disclosed is an electronic device (1000), comprising a device housing (100) and a light-emitting assembly (200) arranged in the device housing (100). A light outlet (1001) is provided in the device housing (100), and the light-emitting a...
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WO/2021/221905A1 |
Display devices are disclosed including tiled components. The tiled components can include any one or more of tiled light board assemblies, tiled diffusers, and tiles patterned light guides. In some embodiments, entire backlight units ma...
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WO/2021/220785A1 |
Provided is a light source device which can improve manufacturing yield. This light source device comprises: a light source; a collimator (140) arranged opposite to the light source and comprising a reflection part (142) that adjusts the...
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WO/2021/215432A1 |
The present invention increases the intensity of light having a wavelength different from that of excitation light. This luminescent system (1) is provided with an optical fiber (2), a first light source unit (11), a second light source ...
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WO/2021/215433A1 |
The present invention increases the intensity of light of a wavelength differing from that of excitation light. This illumination system (1) comprises: an optical fiber (2); a first light source unit (11); a second light source unit (12)...
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WO/2021/210226A1 |
[Problem] To provide a light source device, a projector, a machining device, a light source unit, and a light source device adjusting method with which it is possible to replace a light source unit easily when needed. [Solution] A light ...
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WO/2021/204891A1 |
An optical device comprising a first waveguide comprising a first surface; and a second waveguide comprising a second surface, wherein the first waveguide is at a fixed position relative to the second waveguide with the first surface at ...
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WO/2021/204373A1 |
Light guide (10) for a lighting device of a vehicle, comprising an entrance surface into which light (11) can enter, at least one lateral exit surface (12) from which a portion of the light (11) that has entered can exit, an end region (...
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WO/2021/204581A1 |
A light emitting device (100) comprising at least one light source (10) adapted for, in operation, emitting light (11), at least one beam shaping element (12) arranged extending over the at least one light source and adapted for shaping ...
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WO/2021/203553A1 |
A UV panel lamp for sterilization, comprising a lamp frame, a left panel lamp component (2), a right panel lamp component (3), and a UV lamp tube component (4). The lamp frame has a left mounting frame (11), a right mounting frame (12), ...
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WO/2021/205168A1 |
A lighting device (21) comprising a light guide (12) and LED packages (1) having two or more spatially separated LED chips (2,3,4) is described. The LED packages (1) generate two or more light outputs at two or more separate wavelengths ...
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WO/2021/202401A1 |
A caving/climbing rope with an enclosed light transmitting member allows communication between individuals using the rope. The light transmitting member runs through the inside of the caving/climbing rope and is unobstructed at each end....
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WO/2021/201974A1 |
A device for providing a 1D line of an image is disclosed. The device is based on a thin slab waveguide coupled to a beam redirecting device such as a tiltable mirror MEMS scanner, a waveguide-based phased array, or a waveguide-based opt...
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WO/2021/201129A1 |
This optical converting device is provided with a first wavelength converting portion, and a longpass filter. The first wavelength converting portion accepts exciting light emitted from an emitting portion, and emits fluorescence having ...
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WO/2021/200128A1 |
Provided are a construction material, a light radiating system, and an illuminating system with which a reduction in weight is possible, while being capable of outputting illuminating light. A construction material (10) forms at least a ...
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WO/2021/201138A1 |
An optical conversion device according to the present invention comprises a wavelength conversion section in which a plurality of phosphor regions are disposed, a drive unit, and a control unit. The plurality of phosphor regions include ...
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WO/2021/198262A1 |
The invention relates to a vehicle window comprising a window body assembly which has an outer face facing the surroundings of the vehicle and an inner face facing the vehicle interior, and which has a light-conducting layer and a light ...
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WO/2021/202019A1 |
A device for redirecting light in two dimensions (2D) includes a wavelength-tunable light source for providing light having a spectral component at a first wavelength. A 1D redirector redirects the light in a first plane. A thin waveguid...
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WO/2021/202461A1 |
Provided are a light guide panel and a lighting device including the same. The light guide panel includes a base substrate and a light-scattering layer provided on at least one of top and bottom surfaces of the base substrate with a matr...
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WO/2021/201121A1 |
An aspect of this light conversion device includes a holding section, a wavelength conversion section, and an optical element. The holding section holds an emission unit emitting excitation light. The wavelength conversion section includ...
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WO/2021/201972A1 |
A device for providing a 1D line of an image is disclosed. The device includes a wavelength-tunable light source for providing image light having the angular distribution encoded in optical spectrum. The device further includes a thin sl...
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WO/2021/194670A1 |
A multimode optical waveguide network comprises a parent waveguide and a plurality of child waveguides. Each waveguide is a multimode optical waveguide having a first surface region, multiple second surface regions, and at least one guid...
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WO/2021/194242A1 |
A backlight unit includes a printed circuit board; a light source disposed on the printed circuit board and configured to emit light towards an upper side of the backlight unit; a reflective lens disposed on an upper side of the light so...
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WO/2021/192830A1 |
At least a part of an illumination device (1) is accommodated in a hole provided in a ceiling. The illumination device (1) comprises: a case (10) of which one side in a Z direction is open; a first light source (25) which is positioned i...
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WO/2021/193789A1 |
Provided is an optical member in which a low refractive index layer maintains excellent properties and in which prevents a decrease in display quality that is due to wear or scratching caused by vibration. An optical member according to ...
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WO/2021/191749A1 |
An optical system includes an extended illumination source configured to emit light from an extended emission surface thereof, and an optical stack disposed on the extended emission surface and including a first reflective polarizer disp...
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WO/2021/185880A1 |
A device and method for providing diffuse emission of light through a flat surface, which includes a flat light guide having two larger flat surfaces on opposite sides and side surfaces, wherein one of the two larger flat surfaces being ...
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WO/2021/181917A1 |
In the present invention, parallel light that travels perpendicularly to an emission surface having a curved surface is emitted. A light guide member (120) according to an aspect of the present invention comprises: an entrance surface (1...
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WO/2021/180830A1 |
A vehicle interior lighting device with a LED module housing a LED and a PCB and comprising a tubular coupling portion for a light guide end, and a light guide, wherein the tubular coupling portion comprises a housing wall with no leakag...
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WO/2021/180838A1 |
Backlit interior trim panel for vehicle interior comprising a decorative cover, a supporting component and a two-dimensional light guide comprising multiple independent lighting areas placed between the decorative cover and the supportin...
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WO/2021/124297A9 |
An optical waveguide based side illuminating assembly having an elongated, side-emitting light waveguide, an optical protective coating surrounding the waveguide, an elongated base to which the waveguide is attached lengthwise along the ...
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