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Patent Searching and Data


Matches 601 - 650 out of 22,689

Document Document Title
WO/2017/036502A1
A light source (25) for emitting collimated light (29) in particular for a large area luminaire (21) comprises a light guide unit (43) optionally comprising a plurality of light guide strips (91) configured for guiding light received at ...  
WO/2017/039820A1
A light concentrating backlight includes a light guide to guide light and a diffraction grating configured to diffractively couple out a portion of the guided light as diffractively coupled-out light and to concentrate the diffractively ...  
WO/2017/037395A1
A car body element (1) which forms an outer surface (10) of an automobile comprises a device (2) for illuminating the license plate (11), characterised in that the illumination device (2) comprises a diffusing light guide (20) connected ...  
WO/2017/031750A1
Disclosed is a portable emergency illumination device, comprising a light source (3), a first lid (21), a housing (1) and a second lid (22). Two ends of the housing are respectively connected to the first lid and the second lid. The hous...  
WO/2017/035206A1
A light guide includes a light input surface, a first major surface orthogonal to the light input surface, a second major surface opposing the first major, a plurality of discrete light extraction features disposed on the second major su...  
WO/2017/035298A1
A light guide includes a light input surface, a first major surface orthogonal to the light input surface and a second major surface opposing the first major surface and forming a converging wedge with the first major surface. The second...  
WO/2017/031897A1
A light guide material (120), a backlight module (100) and a display device. The light guide material (120) comprises a substrate (122) and a first microstructure layer (124). The substrate (122) is provided with a first main surface (12...  
WO/2017/033290A1
The objective of the invention is to produce a light guide plate on which shapes such as dot patterns can be accurately applied, and, despite being thin, has high strength, is readily handled, and can be put into practical use. The produ...  
WO/2017/032655A1
The present inventions relates to an illumination device, in particular for a vehicle headlight. The device comprises at least one light source (2), a wavelength converting member (4) converting at least part of the light of the light so...  
WO/2017/029340A1
The invention relates to a light conductor (1) for sensory purposes, comprising at least one crack (2), wherein a longitudinal direction of the crack relative to a direction of propagation of the light conductor (1) includes an angle of ...  
WO/2017/029255A2
The invention relates to a method for aligning a luminous spot of light exiting at least one light guide on an optical converter, wherein the exit surface 7 of the fiber has an angle α relative to the longitudinal axis of the fiber whic...  
WO/2017/030519A1
The invention relates to the field of construction, in particular to false ceilings, and specifically to overhead lighting systems. The present overhead lighting system comprising a structure made from rigid profiles, decorative panels a...  
WO/2017/030102A1
The purpose of the present invention is to provide a light guide that makes it possible to minimize uneven brightness and achieve high brightness. This light guide is a plate-shaped light guide that is for a backlight unit and that emits...  
WO/2017/029281A1
The present invention relates to an optical element (10) comprising a light guide (11) having a front side (12), a back side (12) and a circumferential edge (14); and a light scattering 3D-structure (18) arranged directly onto the front ...  
WO/2017/029255A3
The invention relates to a method for aligning a luminous spot of light exiting at least one light guide on an optical converter, wherein the exit surface 7 of the fiber has an angle α relative to the longitudinal axis of the fiber whic...  
WO/2017/031035A1
A light guide includes opposed major surfaces, a light input edge extending therebetween, and light extracting elements at at least one of the major surfaces. At least a portion of the light extracting elements includes: a longitudinal a...  
WO/2017/027215A1
Light guide assemblies including a first light guide, a second light guide, and an optical coupling component disposed between and attached to the first and second light guides are described. The optical coupling component is adapted to ...  
WO/2017/024764A1
Disclosed are a backlight module (10) and a display device. The backlight module (10) comprises a light source (11), a plate-like light intensity splitting member (12), and a reflector plate (13), wherein the plate-like light intensity s...  
WO/2017/024753A1
A limiting structure (1) used for a backlight model, a backlight model, and a display apparatus relate to the technical field of display. The limiting structure (1) used for a backlight model is made of an elastic material, and is used f...  
WO/2017/020353A1
A light guide plate (10), backlight module and display device. The backlight module comprises a rubber frame (20), a lamp source (30), an optical film (40), and a light guide plate (10), the light guide plate (10) comprising a light inci...  
WO/2017/023057A1
An embodiment provides a lens comprising: a first surface; and a second surface that faces the first surface, wherein the second surface comprises a plurality of optical path conversion units, each of the plurality of optical path conver...  
WO/2017/020053A1
The invention relates to an optical waveguide element (10), which extends in a longitudinal direction (L) and is designed to emit light, which is coupled into the optical waveguide element on a narrow side (12) of the optical waveguide e...  
WO/2017/020381A1
A backlight module (10) comprises a light guide plate (100) and a quantum dot module (200). The light guide plate (100) comprises a light inlet surface (110) and a light outlet surface (120). The quantum dot module is embedded in the lig...  
WO/2017/017869A1
The purpose of the present invention is to easily improve the display quality of light even when a light guiding body is long. In the vicinity of a light source, the depth h1 of a first dot (106) is set to be greater than the depth h2 of...  
WO/2017/016702A1
The present invention relates to a lighting device (1) installed in a vehicle for optimized light distribution, the lighting device (1) comprising a substrate (2) comprising quantum dots (3) which are adapted to emit light.  
WO/2017/018725A1
According to an embodiment of the present invention, a light diffusion sheet, which is a light diffusion sheet to be formed on one side of a substrate and has a predetermined pattern formed on the surface thereof, comprises: a polydimeth...  
WO/2017/015084A1
A traceable cable (20) includes at least one data transmission element (34), a jacket (36) at least partially surrounding the at least one data transmission element (34), and a tracing optical fiber (42) incorporated with and extending a...  
WO/2017/015085A1
A traceable cable (12) includes at least one data transmission element (26), a jacket (28) at least partially surrounding the at least one data transmission element (26), and a tracing optical fiber (34) incorporated with and extending a...  
WO/2017/015279A1
An optical connection includes a first lens with a first strength, a second lens with a second strength weaker than the first strength, a gap between the first lens and the second lenses, and optical fibers that are connected to the firs...  
WO/2017/009260A1
The invention refers to a light assembly (1, 100) for a vehicle design element, the assembly including: a light guide (20, 120, 220), the light guide (20, 120, 220) including a plurality of light receiving surfaces (23, 23a, 123); and a ...  
WO/2016/190715A3
The purpose of the present invention is to provide a method for producing a fused light guide panel which imparts free forms and three-dimensional and dynamic movements to various indoor and outdoor advertisements, signboards, promotiona...  
WO/2017/004864A1
A backlight module (10). The backlight module (10) comprises: a light guide plate (11) provided with a long light-incident side-surface (111) and a short light-incident side-surface (112, 113), wherein the short light-incident side-surfa...  
WO/2017/001609A1
A radiation carrier (100) for carrying at least a radiation beam (103) has, on a surface (102) thereof, at least one excitation grating (101), for directing at least an excitation radiation beam (104) directionally out of the radiation c...  
WO/2017/004003A1
The present disclosure relates to barrier elements and their use on a light directing articles, such as daylight redirecting articles, which comprise microstructured elements, for example, in the form of a microstructured optical film.  
WO/2017/003531A1
An electronic device may have control circuitry coupled to input-output devices such as a display. A flexible input-output device (20) may be formed from an elastomeric substrate layer (44). The substrate layer may have signal paths (42)...  
WO/2017/003787A1
Microoptical layers, glazing units including the microoptical layers, and transfer tapes that may be used to provide the microoptical layers are provided. The transfer tape includes a removable template layer having a structured surface,...  
WO/2016/207053A1
The invention provides an LED module (1) having a concentrated light output window. Light output from a first output window (115) of an LED assembly (110) (e.g. from a plurality of LEDs) is passed to an input window of a light directing ...  
WO/2016/207294A1
The invention relates to an indirect lighting arrangement (2, 2.1, 2.2, 2.3, 2.4, 2.5) comprising at least one cylindrical waveguide (4). At least one end (12.1, 12.2) of the cylindrical waveguide (4) is designed to couple light from a f...  
WO/2016/210362A1
A switch module includes a switch integrated circuit (IC), a silicon photonics chips, and a planar lightwave circuits (PLCs).  
WO/2016/208451A1
This light guide plate comprises at least a glass plate and is characterized in that: the content of Rh2O3 in the glass plate is less than 1 ppm by mass; and the transmittance difference between the maximum transmittance and the minimum ...  
WO/2016/208245A1
This illumination device (10) for an endoscope includes an LED light source (50) having a rectangular light-emitting surface (52) formed substantially flat, and an optical fiber bundle (30) for guiding the light emitted from the LED ligh...  
WO/2016/205130A1
Optical stacks are described. In particular, optical stacks including reflecting-absorbing polarizers and quarter-wave plates are disclosed. The optical core of the optical stack-which includes a reflecting-absorbing polarizer with at le...  
WO/2016/205665A1
In one aspect, a lighting system is disclosed that includes a light pipe having an input surface for receiving light from at least one light source and an output surface through which light exits the light pipe. A lens doublet comprising...  
WO/2016/202328A1
The present invention relates to an optical waveguide comprising a light wave-guiding core, a region of the optical waveguide, wherein micromodifications are provided in the region of the optical waveguide, wherein the micromodifications...  
WO/2016/204779A1
A lighting device (10) for a vehicle comprising: an array of optical fibers (28), at least a portion of said array of optical fibers being arranged in at least one predetermined form (32); at least one light source (20) for generating li...  
WO/2016/205643A1
An optical system is disclosed, which comprises a glass light pipe having an input surface for receiving light from a light source and an output surface through which light exits the light pipe, and a polymeric light pipe optically coupl...  
WO/2016/204340A1
The present invention relates to a complex pattern light guide plate and a manufacturing method therefor, the light guide plate comprising: a light-incident surface (10) into which light enters; a lower surface (20) connected to the ligh...  
WO/2016/205437A1
Fiber lighting systems and methods of switching light are disclosed. A system includes a light source and a switching device having an input that receives light from the light source, at least one output, and a microelectromechanical mir...  
WO/2016/205306A2
Optical coupling systems are provided. An optical coupling system includes a first optical fiber end having a first core, a second optical fiber end having a second core, and a laser diode optically coupled to the first core and the seco...  
WO/2016/201748A1
Provided are a liquid crystal display device and a light guide plate for the liquid crystal display device. The liquid crystal display device comprises a flexible first liquid crystal panel (2), a first backlight module (3) for engaging ...  

Matches 601 - 650 out of 22,689