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WO/2020/257022A1 |
Provided are a transparent light guide plate able to emit light through opposing surfaces and allowing for adjustment of the ratio between intensities of light exiting through the opposing surfaces, and a lighting device including the sa...
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WO/2020/257445A1 |
Apparatus and methods relating to photonic bandgap optical nanostructures are described. Such optical nanostructures may exhibit prohibited photonic bandgaps or allowed photonic bands, and may be used to reject (e.g., block or attenuate)...
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WO/2020/254439A1 |
The invention provides a light generating system (1000), comprising a plurality of light sources (10), an elongated luminescent body (100), and a body holder structure (2000), wherein: - the plurality of light sources (10) are configured...
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WO/2020/253442A1 |
A vehicle lamp (100), comprising a light source (150), a light guide rod (110), an upper light guide rod press plate (123a), and a lower light guide rod press plate (123b). The upper light guide rod press plate (123a) and the lower light...
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WO/2020/254455A1 |
The invention provides a light generating system (1000) comprising: - a plurality of k light sources (10) configured to provide light source light (11), wherein k is a natural number of at least 5, wherein the light sources (10) are conf...
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WO/2020/254652A1 |
The invention discloses a shelf lamp with illuminated identification plate, comprising a mounting bracket, a strip-shaped light guide plate, a printed circuit board, a light source, a lamp cover, a optical assembly, and the strip-shaped ...
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WO/2020/257021A1 |
Provided are an integrated light guide plate and a lighting device including the same. Micro-sized engraved lenses are provided on one surface of a transparent substrate, coated with a reflector pattern having a visually unrecognizable s...
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WO/2020/249152A1 |
The invention relates to a method for producing glass fibers that laterally emit light and to glass fibers produced according to said method. The problem of providing a method that relies on standard available glass components, thus maki...
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WO/2020/223098A9 |
Novel backlighting units (BLU) for use with LCD panel are disclosed. Such BLUs have direct lighting configuration utilizing blue LED as light source and have quantum dots (QDs) integrated into the architecture of the BLU thus forming thi...
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WO/2020/244963A1 |
The present invention relates to an optical coupler for reshaping a light beam. The optical coupler comprises a first component in the form of a twisted rectangular rod having a rectangular light in-coupling surface and a rectangular lig...
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WO/2020/244873A1 |
The invention relates to an illuminatable trim part (1) having a visible side (S) and a rear side (R), which is opposite the visible side (S), the trim part (1) having a carrier element (10), at least one lamp carrier (11), and a decorat...
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WO/2020/244979A1 |
A light emitting device (1) adapted for projecting a light beam (15) onto a target surface, the light emitting device (1) comprising a light engine (2) comprising a light source (3), a light mixing chamber (4), and an optical component (...
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WO/2020/245236A1 |
A light-coupling unit (100) for coupling light into a main light guide body. The light-coupling unit includes a wedge-shaped body comprising a light incident surface (110) adapted for receiving light, which comprises a first (111) edge, ...
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WO/2020/237805A1 |
The present invention relates to a flame light, comprising, in sequence from bottom to top, a lamp holder, a control panel, LED lamp panels, a light guiding device, a lens and a face shell; the control panel is provided on the lamp holde...
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WO/2020/240933A1 |
A diffusion body (20) has a light-incident surface (21), a light-guiding diffusion unit (22) that produces diffuse light (Ls) by guiding incident light (Li) and diffusing the same using nanoparticles (26), and a light emission surface (2...
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WO/2020/243111A1 |
An electronic device may include a display that generates light for an optical system that redirects the light towards an eye box. The optical system may include a waveguide, a non-diffractive input coupler, a cross coupler, and an outpu...
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WO/2020/234523A1 |
The invention relates to a method for depositing metal particles on a textile support, which comprises: - placing at least one textile web (1) made of side-emitting optical fibres (2) in contact with a solution containing at least one io...
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WO/2020/236769A1 |
A device for illuminating a spatial light modulator includes a light source and an optical element. The light source is configured to provide illumination light. The optical element has a first surface, a second surface that is distinct ...
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WO/2020/233578A1 |
Disclosed is an illumination lamp, comprising a shell (100), a first light source module (200), a light guide plate (300) and a second light source module (400). The shell (100) is provided with an inner cavity (110), and a mounting hole...
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WO/2020/236971A1 |
A luminaire includes a housing that defines a light output aperture, a backlight apparatus that emits light toward the light output aperture, and an optical sheet of light transmissive material. The optical sheet is adjacent the backligh...
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WO/2020/229481A1 |
The present invention discloses a lighting structure (100) comprising a light emitting panel (102) with a planar section (110) and a cavity section (106). An optic (104) is disposed within a cavity (108) of the cavity section (106), wher...
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WO/2020/231900A1 |
In an embodiment, there is provided a light guide for an edge-lit light panel. The light guide includes a first light coupling surface; a second light coupling surface; a first light output surface; and a second light output surface. The...
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WO/2020/232170A1 |
A light-combining optical imager includes a spatially-curved waveguide -body complemented with at least two and preferably at least three holographic layers disposed on the surface(s) of the waveguide-body to couple light into the wavegu...
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WO/2020/225172A1 |
A light guide (1) for a lighting device (8) is provided. The light guide (1) comprises an incoupling element (2) configured for receiving light and coupling the received light into the light guide (1). The light guide (1) is configured t...
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WO/2020/227041A1 |
An apparatus can comprise a light guide plate comprising a first major surface. The first major surface can comprise a feature extending in a direction of a length of the light guide plate. In some embodiments, the feature can comprise a...
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WO/2020/224830A1 |
Devices implementing light communications use waveguides to efficiently collect wavelength-specific light used for the light communications and propagate that collected light to a sensor. More particularly, light comprising a plurality o...
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WO/2020/225747A1 |
A light-guide optical element (LOE) for simultaneous viewing, of a real scene and of a projected image introduced into the LOE, having a transparent block along which light conveying a projected image propagates by internal reflection, a...
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WO/2020/225109A1 |
The invention relates to a detection device (10) comprising an image capturing device (11) and a carrier medium (12). The invention additionally relates to a detection system (30) comprising such a detection device (10) and a device (31)...
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WO/2020/225171A1 |
A light guide (1) for use in a lighting device (1000). The light guide (1) comprises a plurality of elongated structures (1202), each elongated structure (1202) having an elongated structure surface (1213) between a first structure part ...
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WO/2020/223264A1 |
A light source configured to provide output light having a bifurcated emission pattern includes an optical emitter configured to emit light and a emission control layer. The emission control layer includes a first plurality of light-bloc...
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WO/2020/222357A1 |
The present invention relates to an LED module for a backlight of a display device in which a reflective member is integrally formed, and a method for manufacturing same. A surface light source module of the present invention comprises: ...
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WO/2020/223134A1 |
Fabricating a diffractive backlight employs a universal grating and selects a portion of the universal grating using a reflective island to define a grating element, a reflective diffraction grating element of the diffractive backlight i...
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WO/2020/221641A1 |
A light emitting device (1) comprising at least one light source (2) adapted for, in operation, emitting light, the at least one light source (2) comprising a light emitting surface (21), and a light guide (3) comprising a top surface (3...
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WO/2020/222359A1 |
The present invention relates to an LED module for a backlight of a display device that can simplify the structure and manufacturing process thereof by applying a high-transparency substrate. The surface light source module of the presen...
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WO/2020/220167A1 |
A backlight module and a display apparatus. The backlight module comprises a back plate (1), a backlight source (2), a light guide plate (3), and a light guide assembly (5), the light guide plate (3) being arranged on the back plate (1),...
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WO/2020/219400A1 |
A time-multiplexed backlight and display employ a broad-angle backlight to provide broad-angle emitted light corresponding to a 2D portion of a displayed image, a multiview backlight to provide directional emitted light corresponding to ...
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WO/2020/218719A1 |
Provided is a display device comprising a light guide plate which is provided to guide light incident from a light source module. The display device comprises: a display panel; a light guide plate provided to guide light emitted from a l...
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WO/2020/219577A2 |
A lighting engine, system and method of fabrication are described. The system contains a flexible printed circuit (FPC) shaped as a loop. LEDs are mounted on the FPC to emit light toward a center of the loop. A light guide positioned in ...
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WO/2020/219787A1 |
A water treatment system having a base assembly and a treatment assembly. The treatment assembly of the system may be configured to filter particulates from water. The base assembly may include a UV reactor operable to disinfect water fo...
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WO/2020/218784A1 |
The present invention relates to a diffraction light guide plate and a method for manufacturing same, the diffraction light guide plate having a diffraction grating pattern formed in an integral structure without an interface, on one sur...
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WO/2020/219551A1 |
A lighting engine, system, and method of fabrication are described. The system includes a chassis (220) with a ridge extending from a bottom that defines inner and outer cavities. A flexible printed circuit (FPC) (216) is disposed in con...
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WO/2020/219560A1 |
A lighting engine, system and method of fabrication are described. The system contains a flexible printed circuit (FPC) (216) shaped as a loop. LEDs (216a) are mounted on the FPC (216) to emit light toward a center of the loop. A light g...
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WO/2020/218106A1 |
Provided are an optical element and a light source device which are small in size and light in weight and can expand a light irradiation range. The optical element comprises: a light guide section (11) having a light incident surface (11...
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WO/2020/219399A1 |
A multi-zone backlight and multi-zone multiview display with multiple zones selectively provide broad-angle emitted light corresponding to a two-dimensional (2D) image and directional emitted light corresponding to a multiview image to e...
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WO/2020/217590A1 |
Provided are an edge-light-type light guide plate that is easy to manufacture due to having exceptional brightness uniformity and exceptional moldability in light guide plate manufacturing achieved by extrusion and roller transfer, and a...
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WO/2020/212835A1 |
A method of fabricating a light-guide optical element having a plurality of partially reflecting surfaces is disclosed. The method includes providing a plurality of transparent plates, each plate polished on two opposite surfaces such th...
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WO/2020/208174A1 |
According to an embodiment, an illumination direction defining device (230) for an illumination system (220) of a web imaging apparatus (200) is provided. The illumination direction defining device includes a length in a lengthwise direc...
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WO/2020/200929A1 |
The invention relates to a lighting and communication system comprising a first optical fibre portion (31), a second optical fibre portion (32), a third optical fibre portion (33), a fourth optical fibre portion (34) and a fifth optical ...
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WO/2020/205376A1 |
A device for displaying visual information to a user includes a waveguide and a lens positioned proximate the waveguide. The waveguide and lens are fixed relative to one another at a top portion of the waveguide and a top portion of the ...
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WO/2020/202120A1 |
A near-eye display comprised of a projector having an exit aperture through which is transmitted a plurality of rays including a first and second extreme ray defining opposite ends of an image angular field of view and the physical exit ...
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