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Matches 1 - 50 out of 22,595

Document Document Title
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...  
WO/2018/236372A1
A multiview backlight and a multiview display employ a microprism multibeam element to emit a plurality of directional light beams having principal angular directions corresponding to view directions of the multiview display. The multivi...  
WO/2018/234065A1
A luminaire is disclosed comprising an optical stack (200) transparent to radio waves, the optical stack comprising a first surface (210) including a light exit window (211) and a further surface (220) opposing the first surface, the opt...  
WO/2018/234609A1
An apparatus comprising: a light guide extending in a first direction comprising a first region and a second region separated in the first direction, wherein the first region comprises at least an in-coupling element for coupling light i...  
WO/2018/231930A1
An optical fiber includes a core (30) and a cladding (32) surrounding the core. One or more indentations (42) extend into the fiber from outside of the core. The indentations desirably extend into the core and desirably define surfaces (...  
WO/2018/228905A1
A modular ceiling kit comprising a luminaire arrangement and a mounting frame (12) is disclosed. The luminaire arrangement has a luminaire (20) with a first light exit window (22) framed by a rim (25). The mounting frame (12) has an aper...  
WO/2018/231959A1
In one aspect, optic assemblies and waveguide fixtures comprising the same are described herein. In an exemplary embodiment, an optic assembly includes an optic housing, an optical insert positioned in the optic housing, and a waveguide ...  
WO/2018/228843A1
A light guide (1) is presented. The light guide (1) comprises a body (2) made of a transparent polymer with nanoparticles (3) arranged therein, said body (2) comprising at least one locally deformed section (4) forming a local light out-...  
WO/2018/231257A1
A multiview backlight and a multiview display employ a multibeam element configured to provide a tilted plurality of directional light beams having different principal angular directions corresponding to view directions of a plurality of...  
WO/2018/226485A1
Embodiments described herein relate to a waveguide imaging structure. The waveguide imaging structure generally includes an input coupling region, a waveguide region, and an output coupling region. In certain embodiments, a photochromic ...  
WO/2018/224210A1
The invention relates to a positioning device (100) for positioning a light-conducting fibre (206) in a calibration port (208) of a medical device (202) having at least one light source (204) for the light-conducting fibre (206), wherein...  
WO/2018/226481A1
Embodiments described herein relate to apparatus and methods for display structure fabrication. In one embodiment, a waveguide structure having an input grating structure and an output grating structure is fabricated and a spacer materia...  
WO/2018/226367A1
An electronic device may have a pixel array. A light source may illuminate the pixel array to produce image light. The image light may pass through a multi-element lens and may be coupled into a waveguide using an input coupler such as a...  
WO/2018/226403A1
Examples disclosed herein relate to using optical fibers in a textile to channel light from a light source to various exit locations within the textile to illuminate a light pattern (102). One example provides an optical device (100), co...  
WO/2018/225376A1
Provided is a small-sized illumination unit suitable for providing illumination such as, by turning on or off specific light sources, not illuminating a certain area, or forming a character or shape. An illumination unit comprises a plur...  
WO/2018/226235A1
A light source includes an optical emitter configured to emit light toward an output aperture of the light source. The light source further includes a partially reflective layer at the output aperture. The partially reflective layer is c...  
WO/2018/224068A1
The invention relates to a measuring probe for scanning light beams (10) or laser beams. The measuring probe is suitable for direct scanning of laser beams with very high power and for determining geometric parameters of a light beam (10...  
WO/2018/226711A1
Backlights are described. In particular, backlights including wide-web turning films and reflective polarizers having quarter-wave retarders are disclosed. Such configurations can provide turning film systems with improved luminance unif...  
WO/2018/219391A1
The invention relates to: an endpiece (1, 1', 1") for an optical wave guide assembly (2) which guides light (3) for a therapeutic treatment of the human or animal body from a proximal end (PE) to a distal end (DE); a surgical instrument ...  
WO/2018/221279A1
Provided are: a light guide body having superior light resistance; a photocurable resin composition for light guide bodies, which is used to obtain such a light guide body; a cured product for light guide bodies, which is obtained by cur...  
WO/2018/218799A1
A lighting device, comprising a light source device (10) that outputs excitation light, a light guide portion (20) that guides the excitation light, at least one light splitting device (22) and at least one light emitting portion (60). A...  
WO/2018/220161A1
The present invention relates to a color conversion layer (4) comprising at least one light emitting material (7) comprising at least one composite particle (1) surrounded partially or totally by at least one surrounding medium (71); whe...  
WO/2018/220162A1
The present invention relates to a color conversion layer (4) comprising at least one light emitting material (7) comprising at least one composite particle (1) surrounded partially or totally by at least one surrounding medium (71); whe...  
WO/2018/220025A1
The invention relates to a decor light guide element (1), a decor surface made of a plurality of segments, wherein at least one of the segments is a decor light guide element (1), and a method for producing a decor light guide element (1...  
WO/2018/222634A1
A method, apparatus, and system are disclosed for increasing light extraction efficiency in a light guide optical system. The light guide optical system may comprise a light emitting source. The light emitting source may be, for example,...  
WO/2018/221878A1
The present invention provides a backlight module comprising: a light emitting unit including a light source and a light guide unit, which transfers light emitted by the light source to an upper part; a light transfer unit stacked and ar...  
WO/2018/220266A1
The invention concerns a diffractive element, a method of producing a viewable image and an optical device. The element comprises a waveguide (30) and a diffractive out-coupling region (36) arranged on a surface (30A) or inside the waveg...  
WO/2018/221014A1
The purpose of the present invention is to suppress variation in color balance of light beams emitted from distal ends of scopes even when scopes having different light guide diameters are combined. Provided is an endoscope light source ...  
WO/2018/210881A1
The invention relates to a lighting device (2A, 2B, 2C, 2D) for a signal light of a motor vehicle, generating increased light propagation in a light guide (4). To this end, the lighting device (2A, 2B, 2C, 2D) comprises a light guide (4)...  
WO/2018/213100A1
A multiview backlight includes a first array active emitters configured to provide a first plurality of directional light beams and a second array of active emitters configured to provide a second plurality of directional light beams. Th...  
WO/2018/213009A1
An imaging apparatus for forming dual virtual images includes a planar waveguide, an in-coupling diffractive optic that directs a set of image-bearing light beams into the waveguide, and an out-coupling diffractive optic that directs the...  

Matches 1 - 50 out of 22,595