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Matches 51 - 100 out of 22,805

Document Document Title
WO/2019/054756A1
The present invention provides a diffraction light guide plate which is reduced in thickness and weight, and a method for manufacturing same. Specifically, provided are a diffraction light guide plate and a method for manufacturing same,...  
WO/2019/050768A1
Dual sided coating system and method for coating substrates, such as substrates useful as battery electrodes. In certain embodiments, the system includes an inline calender station positioned between the dryer and the rewind of the subst...  
WO/2019/048821A1
An optical device or display is disclosed for use in an augmented reality or virtual reality device. The display includes a waveguide (2), an output element (4) and a plurality of input diffraction gratings (6, 8, 10, 12). Light from a p...  
WO/2019/049357A1
Provided is a vehicle cabin illuminating device in which both a measure for addressing the strength of a pin and a measure for addressing harmful light can be taken. In the vehicle indoor illuminating device, a light guiding rod (25) is ...  
WO/2019/043816A1
Provided is a vehicle cabin lighting device which controls against uneven and patchy illumination, does not undergo significant change in appearance, and is visually appealing. This vehicle cabin lighting device (10) comprises a light so...  
WO/2019/046223A1
A light guide includes a glass plate, a pattern of first gratings, a pattern of second gratings, and a pattern of light extractors. The glass plate has a first surface and a second surface opposite to the first surface. The pattern of fi...  
WO/2019/043543A1
An illumination system is provided that includes a light source configured to emit a first handedness polarization of light onto a body, the first handedness polarization of light having at least one of a circular and an elliptical polar...  
WO/2019/043772A1
[Problem] To improve the oscillation efficiency of white light from an optical waveguide and prevent color unevenness in the obtained white light, in a fluorescent body element that causes excitation light to be incident on the optical w...  
WO/2019/044607A1
The present disclosure addresses the problem of providing an illumination device that can improve design freedom of an enclosure. The illumination device according to the present disclosure is provided with: an enclosure (2); a light sou...  
WO/2019/046328A1
Disclosed herein are light guide assemblies comprising a backlight unit having a substrate comprising a light emitting first major surface and an opposing second major surface, at least one light source optically coupled to the substrate...  
WO/2019/040688A1
Embodiments are related to systems and methods for lighting, and more particularly to systems and methods for providing light for a display.  
WO/2019/037787A1
A light transmissive structure body (100) having a microstructure, which can be applied in the fields of lamps and light transmissive panels. The light transmissive structure body (100) at least comprises an incident light surface (101),...  
WO/2019/040686A1
A backlight (100) comprising a plurality of light sources (5) and a patterned light guide plate (30) having a first pattern of microstructures (33) on a top surface or a bottom surface to extract light from the plurality of light sources...  
WO/2019/035661A1
The present invention relates to a method for manufacturing a mold substrate for a diffraction grating light guide plate, the method comprising the steps of: preparing a faraday cage provided with a mesh part having a sheet resistance of...  
WO/2019/033630A1
A combined surface light source diffusion device, relating to the technical field of light source diffusion devices, and comprising an optical diffusion plate (1), wherein a light guide cover (2) is provided at the periphery of the optic...  
WO/2019/033632A1
A light guide cover for a surface light source, relating to the technical field of illumination accessories, and comprising a body (1) consisting of a connecting portion (2) and a light guide portion (3) of a speaker-shaped structure. Th...  
WO/2019/034458A1
The invention relates to a chamber (1) for a photobioreactor, comprising a chamber wall (2) that consists of an at least translucent chamber wall material, said chamber wall (2) delimiting a internal chamber volume (3) which receives a m...  
WO/2019/030402A1
The present disclosure relates to a wearable device for measuring the light conditions of a subject. The device comprises a light sensor for measuring said light conditions, and a light guide for collecting incoming light and directing i...  
WO/2019/031296A1
This electromagnetic source device has: an electromagnetic source which emits electromagnetic waves along a prescribed optical axis; and a light guide body which is disposed on the electromagnetic wave optical axis, and which has one sur...  
WO/2019/030607A1
An optical system includes a lightguide having opposing top and bottom major surfaces. A round through opening extends between the two surfaces of the lightguide. An elongated channel is formed in one of the surfaces and at least partial...  
WO/2019/030978A1
A display device comprises: a light guiding panel 2 with one lateral face formed as a plane of incidence 2a; multiple light sources (3-1 to 3-4) respectively corresponding to multiple displayable patterns; and a control unit 6 for contro...  
WO/2019/030619A1
An optical system comprises a lightguide having an elongated recess formed therein. The recess divides the lightguide into a first lightguide section a second larger lightguide section. Light extractors are disposed in the second, but no...  
WO/2019/024923A1
A shoe structure (1), comprising a sole (11), a vamp (12), and an attached component (15). The sole (11) has a first surface (111) and a second surface (112) opposite to the first surface (111). The first surface (111) has a light source...  
WO/2019/027088A1
A backlight unit (10) for an outside mirror of a vehicle may comprise: a light source unit (30) including at least one light source (31) disposed therein; a light processing unit (40) having at least one light passage (41) through which ...  
WO/2019/026865A1
Provided is a light extraction member which is able to be obtained at an adequate cost, while achieving desired light output characteristics without requiring complicated design and structure, and which is easily combined with another me...  
WO/2019/020584A1
A luminaire (10) is disclosed comprising a housing (20) delimiting a light exit window (25) and comprising a reflective inner surface (23) facing the light exit window, an elongate light guide (30) mounted in the housing and partially co...  
WO/2019/022972A1
An optic comprises a light pipe extending from a proximal end to a distal end about an optical axis, said light pipe for receiving at its proximal end light emitted by a light source. The optic further comprises a central reflector optic...  
WO/2019/016006A1
The invention provides a lighting device (1) comprising (i) a plurality of sets (310) of each one or more light sources (10) configured to provide light source light (11), and (ii) a plurality of luminescent elements (5), each luminescen...  
WO/2019/017960A1
A multiview backlight and a multiview display employ a microlens to adjust directional light beams to have directions corresponding to respective different view directions of the multiview display. The multiview backlight includes a ligh...  
WO/2019/016291A1
The invention provides a layer stack (500) comprising a first silicone layer (510), wherein the first silicone layer (510) has a first surface (511) and a second surface (512), wherein the first silicone layer (510) is transmissive for U...  
WO/2019/014013A1
A backlight unit includes a glass light guide plate, at least one light source, and a coupling medium disposed therebetween. The at least one light source can be thermally or optically coupled to the glass light guide plate through the c...  
WO/2019/010980A1
A backlight module and a control method and a display device thereof. The backlight module comprises a light guide plate (10) and at least one digital micromirror device (20) disposed on the side of the light guide plate (10) away from a...  
WO/2019/013479A1
Disclosed are: a multi-sided luminous lighting member which is mounted to a structure having a complex three-dimensional shape, such as an automobile, so as to be used for the purpose of lighting, signaling, decoration, and the like; and...  
WO/2019/011977A1
The invention relates to a modular optical system arranged to sumlight intensities from at least two light sources and deliver the combined light at a common exit point whereinevery light sources has a least a forward-reflecting 3D curve...  
WO/2019/012028A1
The invention relates to a display device for depicting two-dimensional and/or three-dimensional objects or scenes. The display device has at least one spatial light modulation device having pixels for modulating light, at least one opti...  
WO/2019/008092A1
The invention provides a lighting device (1) comprising a luminescent element (5) comprising an elongated light transmissive body (100), the elongated light transmissive body (100) comprising a side face (140), wherein the elongated ligh...  
WO/2019/007079A1
A light guide assembly, a backlight module and a display device. The light guide assembly comprises: a first light guide element (100) comprising a first surface (110) and a second surface (120) arranged oppositely, wherein a plurality o...  
WO/2019/008017A1
The invention provides a lighting device (1) comprising a luminescent element (5) comprising an elongated light transmissive body (100), the elongated light transmissive body (100) comprising a side face (140), wherein the elongated ligh...  
WO/2019/008099A1
The invention provides a lighting device (1) comprising a light source configured to provide light source light and a luminescent element (5) comprising an elongated light transmissive body (100), the elongated light transmissive body (1...  
WO/2019/009941A1
The present invention provides a diffuser light blocking device comprising an end cap member (820) having a pocketing feature (821 ) that has a side wall (822) and an end reflective surface (810); the pocketing feature's shape correspond...  
WO/2019/008829A1
In the present invention, light from a point light-source (LED element (10)) is drawn into a light guide body (20). The light guide body (20) includes: a straight light-guide section (21) that extends along a central axis; a curved light...  
WO/2019/007157A1
A set-top box light guide column (100) and a set-top box having same. The light guide column (100) is designed to be in the shape of a Chinese character "凸"; and saw-toothed processing is performed on a back surface (110) and all the r...  
WO/2019/008073A1
The invention provides a lighting device (1) comprising a luminescent element (5) comprising an elongated light transmissive body (100), the elongated light transmissive body (100) comprising a side face (140), wherein the elongated ligh...  
WO/2019/005346A1
A system for displaying visual information to a user includes a waveguide and a thermal management device. The waveguide has a front surface, a rear surface, and a dual expansion grating area to guide light through the waveguide. The the...  
WO/2019/004832A1
- a light entry part (2) for receiving light from at least one light emitting element (13) and having a central axis (6a) - a light exit part (3) for outputting light having a central axi (6b) - a longitudinally extending light transmitt...  
WO/2019/006238A1
An optical transceiver provides substantial thermal isolation between an IC die and an optical element that is in electrical communication with the IC die. The IC die is further in electrical communication with a substrate that supports ...  
WO/2019/003087A1
A unitary lightguide including a first lightguide section extending along a first direction and a second lightguide section extending along a second direction is described. The second lightguide section includes a plurality of light extr...  
WO/2019/003480A1
Provided are a light guide body and an image reading apparatus that are capable of efficiently irradiating an irradiation object (1). The present invention is provided with: rod-shaped light guide main bodies (2) that extend in the long ...  
WO/2019/002093A1
The invention provides a lighting device (100) comprising a plurality of light sources (10), a light guide plate (20), a rim (30), and an IR sensor (40), wherein: (i) the light sources (10) are configured to provide light source light (1...  
WO/2019/001757A1
A light source arrangement (30) has a light source (31) for emitting light and a chamber (34) for receiving light emitted by the light source (31). The chamber (34) has a first wall (35) through which light emitted by the light source (3...  

Matches 51 - 100 out of 22,805