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Matches 1 - 50 out of 22,406

Document Document Title
WO/2018/186955A1
A unilateral backlight and a unilateral multiview display employ an array of unilateral diffractive elements configured to provide directional light beams having a unilateral direction. A unilateral diffractive element of the unilateral ...  
WO/2018/186906A1
A multilayer static multiview display and method of multilayer multiview display operation provide a plurality of multiview images using diffractive scattering of light from guided light beams having different radial directions. The stat...  
WO/2018/187019A1
A dual view zone backlight and dual-mode display employ a first backlight region to provide directional emitted light toward a first view zone and a second backlight region to provide broad-angle emitted light toward the first and a seco...  
WO/2018/187654A1
A speckle reduction instrument having a parabolic reflector and flat mirror to form a cavity -based unit. Laser light is collected and bounced around the cavity hitting a diffuser surface multiple times. The laser light that is highly co...  
WO/2018/187819A1
A display backlight, comprises: an excitation source, LED (146), for generating blue excitation light (148) with a peak emission wavelength in a wavelength range 445 nm to 465 nm; and a photoluminescence wavelength conversion layer (152)...  
WO/2018/185438A1
The present invention relates to a light-emitting laminated glazing (100) for a vehicle, comprising diodes (4) arranged at the periphery on a diode carrier (3) opposite the edge (15) of the inner glass (1), which edge comprises a notch (...  
WO/2018/186450A1
Provided is a three-dimensional surface display device comprising: a plurality of light-emitting elements (11) mounted on a mounting member (10); and a plurality of light guide sections (20) each having a light incidence surface (21) on ...  
WO/2018/187154A1
An imaging directional backlight apparatus includes a waveguide and a light source array, providing large area directed illumination from localized light sources. The waveguide may include a stepped structure, and the steps may further i...  
WO/2018/179614A1
A light guide plate (1) comprises: a substrate (20) that is plate shaped and has light transmitting properties; a plurality of prism sections (30) that are provided to a main surface (20a) of the substrate (20) and have a recessed shape;...  
WO/2018/176825A1
A backlight module, a manufacturing method thereof and a display device. The backlight module comprises a substrate (101) and multiple emission zones (A, B, C) disposed on the substrate (101). The emission zones (A, B, C) comprise light ...  
WO/2018/178626A1
A waveguide is disclosed for use in an augmented reality or virtual reality display. The waveguide includes a plurality of optical structures (10, 20, 30, 40, 50, 60, 70, 80) exhibiting differences in refractive index from a surrounding ...  
WO/2018/183504A1
An electro-holographic light field generator device comprises surface acoustic wave (SAW) optical modulators arranged in different directions. Specifically, some embodiments have SAW modulators arranged in pairs, nose-to-nose with each o...  
WO/2018/183510A1
Electro-holographic light field generator devices comprising surface acoustic wave (SAW) optical modulators are disclosed that employ multiple output couplers. These output couplers might be distributed along waveguides of the SAW modula...  
WO/2018/182917A1
A directional backlight, backlit display and method of directional backlight operation employ diffraction grating to provide emitted light collectively scattered out by diffraction gratings having a uniform intensity and angular spread. ...  
WO/2018/178790A1
A lightguide having opposing first and second major surfaces where the first major surface includes a plurality of extended features and a plurality of discrete features is described. The lightguide has a viewable area having a length at...  
WO/2018/183507A1
An electro-holographic light field generator device comprises surface acoustic wave (SAW) optical modulators arranged in different directions. Specifically, some embodiments have SAW modulators arranged in pairs, nose-to-nose with each o...  
WO/2018/177911A1
The present invention relates to an illuminant having a transparent substrate layer (1) with a first refractive index, a connecting layer (2) with a second refractive index that differs from the first refractive index, and a metallic, li...  
WO/2018/182340A1
A quantum dot reflective sheet, a manufacturing method therefor, and a backlight unit and a display device, which include the same, are disclosed. The quantum dot reflective sheet according to one embodiment of the present invention comp...  
WO/2018/178591A1
The present invention relates to an illuminating glazing (100A) including: a transparent first glass sheet (1) drilled with a through-hole (4) bounded by an internal wall (14); at least one inorganic light-emitting diode (5) comprising a...  
WO/2018/183434A1
A light diffusing optical fiber includes a glass core, a cladding, a phosphor layer surrounding the cladding, and a plurality of scattering structures positioned within the glass core, the cladding, or both. The phosphor layer includes t...  
WO/2018/178595A1
Light-emitting glazed assembly (100) including at least two transparent elements (2, 3), each including a single rigid substrate made of glass or made of rigid plastic or being laminated, two light sources (5, 6) that are optically coupl...  
WO/2018/182991A1
A mode-switchable backlight and mode-switchable privacy display provide narrow-angle emitted light during a first mode and broad-angle emitted light in a second mode, the broad-angle emitted light being a combination of the narrow-angle ...  
WO/2018/177760A1
The invention provides a lighting device (1) comprising: - one or more light sources (10) configured to provide light source light (11); - a luminescent element (5) comprising an elongated light transmissive body (100); the elongated lig...  
WO/2018/180644A1
[Problem] To provide a thermoplastic resin molding of a peripheral surface light-emitting type capable of not only being used by being flexibly bent in accordance with an light-ornamentation method or an object to be immobilized but also...  
WO/2018/181854A1
[Problem] To provide: a light guide plate encapsulation member which exhibits sufficient bond strength for bonding to a light guide member with minimized embedding into concavities on the light guide member and which has a highly smooth ...  
WO/2018/174323A1
Disclosed is a large-scale hybrid solar lighting system for combining a concentrative photovoltaic system to a daylighting system by using Fresnel lenses, a step-type waveguide, an optical fiber, and the like. The system uses energy of a...  
WO/2018/172118A1
The invention relates to an optical interface (1), comprising a light-conducting fiber (4), which has a ring section (10), which extends annularly around an axis of rotation (200), at least one light source (6) for emitting light signals...  
WO/2018/174646A1
The present invention relates to a light guide plate for a transparent display having a fine refractive groove formed through an imprinting method, a transparent display device comprising the same, and a method for manufacturing the same...  
WO/2018/173284A1
This high-illuminance light source device allows the number of excitation light sources to be increased without enlarging a fluorescent rod provided therefor. The light source device includes: a fluorescent rod (101) containing a fluores...  
WO/2018/174343A1
The present invention relates to a backlight unit for an outside mirror of a vehicle, wherein the backlight unit can comprise: a light source unit having at least one light source; and an optical processing unit having at least one optic...  
WO/2018/166007A1
A light guide plate having a high light exit efficiency, a uniform light surface, and no visual spot. A pair of opposite two sides of the light guide plate are light source sides (3); a scattering surface of the light guide plate is a sm...  
WO/2018/168079A1
Provided is a light guide for achieving an appearance resembling the surfaces of polishing marks on stainless steel. This light guide (13) guides incident light rays and emits a portion of the incident light rays from a light-emitting su...  
WO/2018/168910A1
This luminous flux control member controls the distribution of light emitted from a first light-emitting element and a second light-emitting element, which are disposed in alignment with an X direction and each of which emits a light of ...  
WO/2018/168102A1
The present invention addresses the problem of displaying an image more naturally. This display device (1) is provided with a light guide plate (4) which displays a certain image that has a gradation caused by varying the quantity of lig...  
WO/2018/167721A1
The present invention relates to a light diffuser tube, characterized in that said light tube is coated with an OLF and allows light to exit at an almost constant intensity over the entire length of said tube.  
WO/2018/169731A1
In some embodiments, a display device includes one or more waveguides having a vapor deposited light absorbing film on edges of the waveguide to mitigate ghost images. In some embodiments, the film is formed directly on the edge of the w...  
WO/2018/166914A1
The invention provides a lighting module (100) which comprises a plurality of first light sources (101) configured for emitting first light (102) in a first predetermined direction, and at least one second light source (103) configured f...  
WO/2018/164108A1
A light guide device (40) comprising a light guide plate (45) and a reflection sheet (50). The light guide plate (45) has: an incident end surface (43a) having a light-receiving surface; a lower base surface having a deflection surface (...  
WO/2018/165156A1
A lighting device and method of forming the lighting device are provided. The lighting device includes a light guide, a lighting element having a light emitting diode (LED), and an in-coupling structure. The in-coupling structure include...  
WO/2018/162012A1
The invention relates to a light guide, in particular an optical waveguide, having a coating, the light guide being flexible such that the light guide can be adaptably laid, the coating having a light frequency conversion material such t...  
WO/2018/162037A1
A lighting device for vehicles, having a flat light guide (1) containing two flat sides facing each other (5), one light input coupling surface(8) for the entry of light at a light input coupling side (3) of the flat light guide (1), one...  
WO/2018/157903A1
A light source (25) for emitting collimated light (29) in particular for a large area luminaire (21) comprises a light guide unit (43) for guiding light by total internal reflection. The light guide unit comprises a plurality of localize...  
WO/2018/160173A1
Multiview backlighting having a color-tailored emission pattern provides directional light beams corresponding to a plurality of different views of a multiview image. A multiview backlight includes a light guide configured to guide light...  
WO/2018/158110A1
A luminaire comprises a light guide (72) having light outcoupling elements (77) at one side and a flat light output surface (78) at the other side, which is visible in use of the luminaire. An array of solid state lighting elements (84) ...  
WO/2018/158653A1
Multi-fiber laser probes utilize relative motion of fibers and other laser probe elements to preserve small-gauge compatibility while providing for multi-spot beam deliver, or to provide for the selectively delivery of single-spot or mul...  
WO/2018/159413A1
A light guide body and a counterfeiting prevention article are provided in which security and convenience are improved. The light guide body (10) comprises: a light guide unit (10a) that guides light by repeatedly reflecting the light in...  
WO/2018/160164A1
Examples disclosed herein relate to quantum-dot (QD) photonics. In accordance with some of the examples disclosed herein, a QD semiconductor optical amplifier (SOA) may include a silicon substrate and a QD layer above the silicon substra...  
WO/2018/156547A1
Disclosed herein are integrated devices comprising a backlight assembly and a display assembly. The backlight assembly includes a light guide plate and a patterned optical component comprising at least one optically transmissive region a...  
WO/2018/149568A1
The invention relates to a windshield arrangement of a motor vehicle comprising a planar windshield body (18) and a lighting device (22) connected to the windshield body (18), which lighting device comprises at least one light source (24...  
WO/2018/149686A1
The invention provides a lighting device (1) comprising a beam shaping assembly (3240) comprising two light transmissive beam shaping elements (3250), each beam shaping element (3250) having a first end window (3251) and a second end win...  

Matches 1 - 50 out of 22,406