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WO/2020/021328A1 |
A lighting apparatus is composed of optical fibers (115) that are grouped at one end thereof in a bundle (117) so as to optically couple to a common light source (130). A set of the optical fibers (115) are configured to emit light trans...
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WO/2020/019714A1 |
An illumination device (10), comprising a light source (11), a illuminant (13), and a first protection element (14). The light source (11) is used for emitting laser; the illuminant (13) is used for receiving the laser emitted by the lig...
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WO/2020/023583A1 |
A display device is provided having a quantum dot formed directly on a surface or substrate of a backlight unit, without requiring an intervening layer. An optically transmissive layer is formed thereon. The quantum dot film may be provi...
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WO/2020/020520A1 |
The invention relates to an assembly comprising a window (22) for closing a motor vehicle passenger compartment and at least one first light source (50) supported by an associated first support (54), the window (22) being delimited trans...
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WO/2020/022091A1 |
A display device (1) is provided with: a first light source (10) that emits first light; a first presentation part (20) having a first information presentation section (22) that presents first information (20a) by transmitting light and ...
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WO/2020/018906A1 |
The optical scattering response of a textured substrate is altered by the addition of one or more layers of nanoparticles and/or coatings. The nanoparticles and/or coatings have a refractive index that is comparable, or higher, than the ...
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WO/2020/014849A1 |
Disclosed are an optical structure for an anti-ultraviolet planar light source, an anti-ultraviolet diffusion layer (3), and an LED flat panel lamp. The optical structure comprises an anti-ultraviolet diffusion layer (3), a light guide l...
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WO/2020/016772A1 |
A light-guide optical element (LOE) includes a transparent substrate having two parallel major external surfaces for guiding light within the substrate by total internal reflection (TIR). Mutually parallel internal surfaces within the LO...
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WO/2020/010473A1 |
A Light-Emitting Diode (LED) light apparatus has a housing and a printed circuit board (PCB) received in the housing. The PCB has one or more first openings and one or more LEDs on a front side thereof about the first openings. The housi...
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WO/2020/013768A1 |
The present invention relates to an illumination system (1) comprising an upper layer (2); a lower layer (4); a middle layer (3) provided between the upper layer (2) and the lower layer (4); a strip (6) comprising one or more light sourc...
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WO/2020/011269A1 |
A lamp, comprising: a light-emitting housing (1-1, 3-8, 4-9); a light guide post (3-1, 4-5) vertically arranged in the light-emitting housing (1-1, 3-8, 4-9); an upper light source (3-2, 4-6) disposed at the upper end of the light guide ...
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WO/2020/011292A1 |
The invention relates to an irradiation apparatus comprising: - a beam emission unit (SE), which emits radiation with a homogeneous angular distribution, - a light guide (3), which is positioned relative to the beam emission unit (SE) su...
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WO/2020/008944A1 |
The present invention comprises: a rod-form light conductor (2) that extends in the longitudinal direction, guides the light entering from an end surface, and emits linear light from a side surface; a light conductor holder (3) having a ...
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WO/2020/010097A1 |
A visual perception device has a look-up table stored in a laser driver chip. The look-up table includes relational gain data to compensate for brighter areas of a laser pattern wherein pixels are located more closely than areas where th...
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WO/2020/006015A1 |
A trim component, such as a grill of a vehicle, includes a substrate having a 3-dimensional shape and defining a disrupted reflective surface including a plurality of facets over a curved surface. Each of the facets is configured to refl...
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WO/2020/005748A1 |
A switchable privacy display apparatus comprises a polarised output spatial light modulator, and an additional polariser. A reflective polariser, switchable liquid crystal polar control retarder, passive polar control retarders and air g...
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WO/2020/005800A1 |
The present invention comprises a light emissive display comprising one or more photoluminescent printed waveguides. The waveguides are coated with one or more layers of an overprint varnish. The overprint varnish eliminates surface text...
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WO/2020/002108A1 |
The invention relates to a method for producing a blinker module (1) for a rear-view device of a motor vehicle, having the steps of: providing at least one lighting element (3) comprising at least one waveguide and at least one light dis...
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WO/2020/003162A1 |
The present disclosure relates to a vehicle indicator lighting assembly for providing dual-color outputs in a lit state and an unlit state. Specifically, a color of a vehicle indicator may be controlled such that an unlit state may commu...
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WO/2019/244459A1 |
In the present invention, an illuminating device and an image reading device have a light guide (2) provided with: an incident surface which is disposed on a longitudinal end and on which light emitted by a light source is incident; plan...
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WO/2019/245257A1 |
The present invention relates to a method for manufacturing a mold for a diffraction grating light guide plate having a first pattern part to a fourth pattern part on one surface thereof by using two mask films, and a method for manufact...
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WO/2019/246516A1 |
An apparatus for use with an image display device configured for head-worn by a user, includes: a screen; and a processing unit configured to assign a first area of the screen to sense finger-action of the user; wherein the processing un...
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WO/2019/242308A1 |
An electronic reader with a reading light, comprising: a reading light (110), disposed on one side of the electronic reader and including a first light source module (12) and a second light source module (14); the first light source modu...
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WO/2019/238859A1 |
The invention relates to an optical waveguide for a head-up display. The optical waveguide has a substrate (54), a cover layer (55), and an optically active layer (56) located between the latter. The thickness (DD) of the cover layer (55...
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WO/2019/238897A1 |
The invention relates to an optical element which has a substrate (54), a cover layer (55), an optically active layer (56) arranged therebetween, and spacer elements (561) which are arranged in the optically active layer (56) and are mad...
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WO/2019/241013A1 |
Embodiments of a deadfront article are provided. The deadfront article includes a substrate having a first major surface and a second major surface in which the second major surface is opposite the first major surface. A polymer layer is...
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WO/2019/238945A1 |
The invention relates to a light fibre (1) comprising a casing (11) and at least two cores (12, 13) for conducting electromagnetic radiation (L), in which the cores (12, 13) each have a coupling surface (12a, 13a) on one end of the optic...
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WO/2019/238178A1 |
The present disclosure relates to a cable having a light-emitting element. An exemplary embodiment of the cable has, in addition to the light-emitting element, a cable core comprising at least one cable construction element. The cable al...
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WO/2019/238853A1 |
The invention relates to a full color optical waveguide display. The latter has at least two optical waveguides (5R, 5G, 5B) which are optimized for different wavelengths (λR, λG, λB), wherein an adhesive material (72), which has a re...
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WO/2019/238829A1 |
The invention relates to an optical waveguide (5) for an apparatus for generating a virtual image. The optical waveguide (5) has two or more planar partial optical waveguides (5R, 5G, 5B) which are adapted to different wavelengths, are a...
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WO/2019/238842A1 |
The invention relates to an apparatus for generating a virtual image with a scanning image generation. The device has at least one light source (14, 14R, 14G, 14B) for generating a light beam (L1), an imaging unit (1) for generating an i...
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WO/2019/238872A1 |
The invention relates to a device for generating a virtual image with scanning image generation. The device comprises at least one light source for producing a light beam, an image-producing unit (1) for producing an image, and an optica...
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WO/2019/236516A1 |
Light guide plates are disclosed that can be used in a backlight unit suitable for use as an illuminator for liquid crystal display devices and methods for their manufacture are disclosed. The light guide plates can comprise a plurality ...
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WO/2019/233876A1 |
The invention provides an arrangement (500) of an elongated light transmissive body (100) and a beam shaping optical element (224), wherein: - the elongated light transmissive body (100) has a side face (140) and a radiation exit window ...
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WO/2019/228815A1 |
The invention provides a lighting system (1) comprising a light source (100), a light guide (200), and a light reflective element (300), wherein: - the light source (100) is configured to generate light source light (111), wherein the li...
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WO/2019/231222A1 |
The present invention relates to a light guide film (100) comprising: a base layer (101); and an optical pattern layer (102) on at least one surface of the base layer (101), wherein the optical pattern layer (102) comprises a cured produ...
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WO/2019/229905A1 |
A light-guide plate unit according to an embodiment of the present invention is provided with: a light-guide plate that has an entry surface into which light from a light source enters, an output surface which is substantially orthogonal...
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WO/2019/229529A1 |
A lighting device producing white light having a target color correlated temperature (CCT) value includes an LED array having one or more red LEDs, one or more warm white LEDs, and one or more cool white LED; one or more photo-luminescen...
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WO/2019/231901A1 |
A display device including a backlight unit with a light coupling device for coupling light into a light guide plate of the backlight unit is disclosed. The light coupling device includes a first section with plurality of light guiding p...
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WO/2019/224341A1 |
The invention relates to a beam deflection unit (100) for influencing an angle of a light beam coupled out of the beam deflection unit (100), wherein the beam deflection unit (104) firstly has a Bragg deflector unit (109) which comprises...
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WO/2019/223989A1 |
The invention relates to a trim element (1) which can be backlit, for a vehicle, in particular for a motor vehicle. The trim element (1) has a layer-like structure which is formed at least by a decorative element (2) and a light guide (3...
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WO/2019/224705A1 |
A controlled light distribution element is provided comprising a lightguide medium configured for light propagation, a first functional layer configured as an optical filter layer and disposed on an at least one surface of the lightguide...
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WO/2019/224688A1 |
A process (200) for producing a chromatically diffusing multi-layer film structure (10", 10"') for generating a sun-sky-imitating effect in lighting systems (40,60) comprising the steps of coating (220) at least one first flexible substr...
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WO/2019/224449A1 |
A light guide (GL) equips an optical unit and comprises a central portion (PC) situated between a rear end (E1), comprising an inlet zone (ZE) supplied with photons by photon sources and having a shape and an external surface inducing at...
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WO/2019/218704A1 |
A light source (1) comprises: at least one light emitting assembly (10) and a slab optical waveguide (20). The light emitting assembly comprises a laser light source (11) and a reflective assembly (12). The laser light source is used to ...
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WO/2019/214218A1 |
A light source (10) and an illumination device (40), the light source (10) comprising a laser light source (11), a strip-shaped optical waveguide (13), and a planar optical waveguide (12); the laser light source (11) is used to emit a la...
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WO/2019/214854A1 |
A luminaire includes a light module, the light module including a first acoustic panel, a second acoustic panel, and a lightguide disposed between the first acoustic panel and the second acoustic panel. The lightguide can extend from the...
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WO/2019/214853A1 |
A luminaire includes a frame having a lightguide and at least one light emitting diode disposed to direct light into an edge of the lightguide. A low voltage power cable delivers power to the at least one light emitting diode. A pluralit...
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WO/2019/217365A1 |
Disclosed is an optical assembly including a transparent lightguide plate, a low-index optical layer, and an optical lenticular layer, where the optical lenticular layer includes an array of lenticular lens whose cross-section is substan...
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WO/2019/217408A1 |
Backlight units include a light guide plate having an array of unit zones, and an array of light sources positioned proximate the light guide plate. At least one light source is optically coupled to at least one corresponding unit zone i...
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