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WO/2023/017055A1 |
The invention relates to a vehicle window, comprising a lighting assembly (30), which has a plurality of optoelectronic components (33, 34, 35) on a flexible film (32). Furthermore, a structure composed of a first pane (10) and a second ...
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WO/2023/018951A1 |
An illuminator usable for illuminating a display panel is disclosed. The illuminator uses a pupil-replicating waveguide to expand a pair of light beams propagating in the waveguide. The light beams may be coupled at a same edge and/or at...
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WO/2023/012046A1 |
The invention relates to a lighting component (10) for a means of transport, comprising a support layer arrangement (20) of which at least some portions are light-permeable and which has a first layer (22), wherein: the first layer (22) ...
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WO/2023/015025A1 |
Layered waveguides, multi-layer waveguide displays with layered waveguides, and methods of fabricating layered waveguides with selective bonding material deposition and/or patterning.
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WO/2023/006251A1 |
The invention provides a light pipe apparatus usable in an electronic device having a housing, the housing having an interior, a number of illumination sources situated within the interior, and a light detector situated within the interi...
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WO/2023/008517A1 |
An optical conversion device comprising a wavelength conversion unit, an entry member, and a first reflecting member. The wavelength conversion unit is irradiated with first light and, in response to the irradiation of the first light, e...
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WO/2023/007491A1 |
Disclosed herein is a method for validating parallelism of internal facets of a sample. The method includes: (i) providing a sample including a light transmissive substrate and internal facets, nominally parallel and nominally inclined a...
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WO/2023/006309A1 |
The invention relates to a method for producing a waveguide (1), wherein a blank (3) of the waveguide (1) is produced by additive manufacturing and the blank (3) is then post-processed by means of at least one cutting tool (W). According...
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WO/2023/008389A1 |
A vehicle-mounted apparatus (1) according to one embodiment comprises: a housing (10); a display member (11) having one or a plurality of display windows (11A) provided on a side surface of the housing (10); a card insertion part (141) w...
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WO/2023/000706A1 |
A front sealing door assembly and a clothes treatment apparatus. The front sealing door assembly (100) comprises a front sealing door (1), a reinforcing plate (3), and a lamp strip device (2) arranged on the reinforcing plate (3). The fr...
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WO/2023/003903A1 |
A near-infrared (NIR) light therapy device having at least one NIR light source and a waveguide having i) a NIR light input surface and ii) a NIR light emitting surface. The waveguide includes a lens feature forming the NIR light input s...
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WO/2023/004140A1 |
An illuminator for a display panel includes a light source for providing a light beam and a lightguide coupled to the light source for receiving and propagating the light beam along the substrate. The lightguide includes an array of out-...
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WO/2023/288092A1 |
A waveguide illuminator includes adjacent linear and slab waveguide areas. An input light beam is guided in a linear waveguide, is split into a plurality of sub-beams to propagate in individual linear waveguides to a slab waveguide area ...
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WO/2023/287605A1 |
A waveguide illuminator includes an input waveguide, a waveguide splitter coupled to the input waveguide, and a waveguide array coupled to the waveguide splitter. The waveguide array includes an array of out-couplers out-coupling portion...
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WO/2023/287604A1 |
A waveguide illuminator (100) includes an input waveguide (106), a waveguide splitter (112) coupled to the input waveguide (106), and a waveguide array (116) coupled to the waveguide splitter (112). The waveguide array (116) includes an ...
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WO/2023/287897A1 |
A waveguide illuminator (104) for illuminating a display panel includes an input waveguide (106), a waveguide splitter (112) coupled to the input waveguide (106), and a waveguide array (116) coupled to the waveguide splitter (112). The w...
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WO/2023/285619A1 |
The invention relates to a lighting device (1) for a vehicle (3) having at least one lighting channel (26) for generating a holographic light function assigned to this lighting channel (26) by lighting a holographic structure (15) of the...
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WO/2023/287832A1 |
A directional illuminator (400) includes a light source (402), a pupil-replicating lightguide (406), and a tiltable reflector (110) coupling light emitted by the light source (402) to the pupil-replicating lightguide (406). The exit beam...
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WO/2023/287915A1 |
A waveguide illuminator includes an input waveguide, a waveguide splitter coupled to the input waveguide, and a waveguide array coupled to the waveguide splitter. The waveguide array includes an array of out-couplers out-coupling portion...
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WO/2023/281499A1 |
A display for providing an image to an eye of a user has a compound light-guide arrangement formed from juxtaposed first and second slab waveguides (10, 20). Image illumination from a projector (100) is introduced, part into each wavegui...
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WO/2023/282971A1 |
A head-mounted computing device having a convertible waveguide optical engine assembly is disclosed. The waveguide in accordance with aspects herein can be utilized in its transparent configuration, or may be provided with means for bloc...
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WO/2023/281865A1 |
This image display device comprises: a light source unit (23) having a light source element (41) that emits light; a display panel that displays an image, and a light guide panel (25) that guides light from the light source unit (23) to ...
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WO/2023/274663A1 |
The invention relates to an illumination device for vehicles, said illumination device comprising a light source (1) and comprising an optical element (2) for producing a predefined light distribution, the optical element (2) being desig...
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WO/2023/275100A1 |
The invention relates to a lighting module (12) for a motor vehicle, comprising a plurality of lighting sub-modules (14, 16) each comprising: at least one light source; a flat optical light guide with an input surface, an output surface ...
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WO/2023/275102A1 |
The present invention relates to a light guide having a combined micro-optical structure (100), comprising a plurality of micro-optical units (101), with the plurality of micro-optical units (101) distributed on a supporting surface form...
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WO/2023/277866A1 |
A multiview backlight, multiview display, and method of multiview backlight operation include reflective multibeam elements configured to provide emitted light having directional light beams with directions corresponding to view directio...
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WO/2023/274541A1 |
The invention is related to a light guide (1) which has two main faces. Each main face has at least one edge (3) surrounding it, the main faces being connected by lateral faces (8) at the edges (3). The light guide comprises a plurality ...
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WO/2023/276705A1 |
An optical laminate (100A) has a first primary surface and a second primary surface on the side opposite from the first primary surface. The optical laminate (100A) includes: a light guide layer (10) having a light receiving portion (10a...
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WO/2022/271559A1 |
Improving photosynthesis and light capture increases crop yield and paves a sustainable way to meet the growing global food demand. A spectral-shifting microphotonic film is provided particularly for applications to improved plant growth...
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WO/2022/267264A1 |
A household appliance (100). The household appliance (100) comprises light-emitting assemblies (10) and a cavity (20). The light-emitting assemblies (10) comprise light-emitting elements (12) and light guide elements (14). The light guid...
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WO/2022/271888A1 |
An optical fiber (170) for transmitting a light beam by a light source including a proximal portion (172) configured to receive the light beam from the light source (122), the proximal portion having a first numerical aperture, a distal ...
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WO/2022/269299A1 |
A fake window (100) comprising a barrier layer (10), a first split (14a) and a light source (15), characterized by that the barrier layer (10) is provided with a flange (10a), the light source (15) is arranged on at least a portion of th...
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WO/2022/267980A1 |
A light guide element (2) and a lighting decoration device having same. A surface of the light guide element (2) comprises a light incident surface (2a), a light-emitting surface (2b) and an arc-shaped reflecting surface (2c), wherein th...
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WO/2022/264764A1 |
The purpose of the present invention is to provide a light guide plate with which it is possible to prevent light unevenness and improve appearance, and a light emitting device using the same. A light guide plate (11) is provided with: a...
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WO/2022/260061A1 |
This lighting device includes a light source and a light guide member, wherein: the light guide member includes a light guide plate having a first main surface and a second main surface on the opposite side to the first main surface, and...
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WO/2022/258885A1 |
According to an example aspect of the present invention, there is provided an optical waveguide arrangement comprising an in¬ coupling structure (103) arranged to diffract an incoming light signal having a spectral characteristic in vis...
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WO/2022/258553A1 |
A waveguide (5002) for use in a virtual reality, VR, or augmented reality, AR, device, is disclosed. The waveguide (5002) comprising an input region (5006) configured to couple light into the waveguide (5002) so that it propagates under ...
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WO/2022/256142A1 |
A waveguide display assembly comprises a waveguide, including an in-coupling grating configured to in-couple light of a first wavelength band emitted by a light source into the waveguide, and cause propagation of the light of the first w...
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WO/2022/248284A1 |
: A lighting arrangement (100), comprising: LEDs (110), a PCB (120) arranged to support the LEDs, a light guide element (130) configured to guide light emitted from the LEDs, wherein the light guide element is plate-shaped and arranged i...
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WO/2022/250840A1 |
Examples are disclosed relating to tunable attenuation of incident light using a switchable grating. One example provides an optical attenuator comprising a switchable grating configured to diffract light within a wavelength band at a di...
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WO/2022/244909A1 |
An adhesive light guide film of a micro-dot optical pattern according to an embodiment of the present invention is prepared by a micro optical pattern and may be manufactured by adhering acryl onto a sheet. According to an embodiment of ...
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WO/2022/243564A1 |
A medical device (1) for determining an oxygen saturation in a tissue of a subject, comprises: a sensor (2) comprising a flexible textile (10) comprising a plurality of first optical fibers (11) and a plurality of second optical fibers (...
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WO/2022/245713A1 |
A display device can include reflective pixels that include an output surface having an active surface and an inactive surface, where the reflective pixel can controllably reflect a color of light from the active surface. The device also...
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WO/2022/243100A1 |
The present invention generally relates to the field of acoustically absorbing lighting devices, and in particular to an acoustic lighting tiles. Such an acoustic lighting tile (100) comprises a first light source (101) and a light guide...
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WO/2022/240283A1 |
A lighting device (100) comprises a tubular housing (10) formed by a circumferential sidewall (11) axially extending in a vertical direction (+Z) between a bottom (10b) and a top (10t) of the housing (10). A light source (12) is configur...
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WO/2022/239904A1 |
The present disclosure relates to a method for determining ranks of light emitting devices each mounted on a plurality of respective mounting points on a substrate. According to the present disclosure, the method for determining ranks co...
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WO/2022/235804A1 |
A display (20) may include a waveguide (50) and a surface relief grating structure (74) on the waveguide (50). The surface relief grating structure (74) may perform expand image light propagating in the waveguide (50). The surface relief...
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WO/2022/233698A1 |
An illumination module for illuminating a surface (3) is provided, said illumination module having a beam source (6) emitting illumination radiation (9), an extensive deflection hologram (17) arranged at a distance from the surface (3) t...
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WO/2022/235277A1 |
A multiview backlight includes a light guide to guide light as guided light having a first direction and a different second direction within the light guide. The multiview backlight includes a multibeam element array having a plurality o...
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WO/2022/228890A1 |
The invention relates to a screen (1a) which can be operated in at least two operating modes, B1 for a free viewing mode and B2 for a restricted viewing mode, comprising a transmissive image reproduction device (1), which modulates light...
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