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Patent Searching and Data


Matches 1 - 50 out of 21,100

Document Document Title
WO/2017/065882A1
According to one aspect, an optical waveguide comprises a waveguide body exhibiting total internal reflection, a substrate, and a plurality of light extraction features disposed on a surface of the substrate. The light extraction feature...  
WO/2017/063391A1
A sunlight illuminating system, comprising a sunlight focusing device and an elastic flexible bendable light guide tube structure capable of stretching and bending. A horizontal deceleration step motor (8) drives the sunlight focusing de...  
WO/2017/061185A1
The present invention is provided with: a light guide plate; a first light-emitting part that is disposed in a first region of the light guide plate, and that includes optical surfaces on which the light guided by the light guide plate i...  
WO/2017/062167A1
A near eye optical display system comprising a waveguide and diffractive optical elements (DOEs) for in-coupling, exit pupil expansion, and out-coupling reduces the transmission of stray light in the system using a doubly-periodic surfac...  
WO/2017/059730A1
A side-type light guide plate (100) and a manufacturing method therefor, a backlight module and a display device. A first groove (120) is formed in the side-type light guide plate (100). The first groove (120) is located at the edge of a...  
WO/2017/059644A1
A backlight module (100) and display device (300). The backlight module (100) comprises a light source (120), a light guide plate (140) and a dimming element (160). A light ray produced by the light source (120) can be utilized to measur...  
WO/2017/060717A1
A near eye display comprising: a display device; and a waveguide; wherein the waveguide comprises an entry diffractive element and an exit diffractive element; wherein the display device is arranged to direct light into the waveguide via...  
WO/2017/062442A1
A light guide plate suitable for use in a liquid crystal display device, the light guide plate comprising a glass plate and a light coupler bonded to a edge surface of the light guide plate. Also disclosed is a backlight unit for a liqui...  
WO/2017/060479A1
The invention relates to an arrangement for emitting light having a planar arrangement of lenses (20), which each have a light entry region (21) and a light exit region (22); light sources in the form of LEDs (15), the light of which is ...  
WO/2017/059538A1
A hollow light guide luminaire where a light source conveys light through a light ingress surface of a nominally hollow light guide with a narrow portion and a wide portion. The light guide provides means of transporting light via total ...  
WO/2017/060625A1
The invention relates to a diffusion screen made up of a sheet (10) of transparent material to form a light guide with an internal face (Fi), an external face (Fe) and at least one lateral light input zone (12) configured to direct the l...  
WO/2017/055495A1
The present invention relates to a lamp, comprising at least one first plate (16a) composed of an at least partially light-transmissive material, at least one light-conducting plate (11) arranged approximately parallel to the first plate...  
WO/2017/054375A1
A light guide board, backlight module, and wearable apparatus. The light guide board comprises a main light guide board (1) comprising an upper surface (12) serving as a light emerging surface, and at least one cutoff portion (11) provid...  
WO/2017/054937A1
An illumination device comprising a plurality of solid state light sources and a concentrating wave length converter arranged to inject light from said light sources through at least one entrance surface and to extract wave length conver...  
WO/2017/057777A1
[Problem] To provide an optical element and an LED lighting device which can suppress a degradation in brightness. [Solution] An optical element according to this embodiment includes: an incident surface facing a light source; a side sur...  
WO/2017/055401A1
The invention relates to a component (1) comprising a light emitting semiconductor chip (1), and a cover (4) for the semiconductor chip (2); the cover (4) is placed over the emitting side of the semiconductor chip (2) and has an emitting...  
WO/2017/052070A1
Disclosed is a display apparatus having a liquid crystal panel to display images; a light source to supply light to the liquid crystal panel; and a printed circuit board having a light source embedding unit in which the light source is e...  
WO/2017/052338A1
Disclosed is a glass light guiding plate that has high-temperature stability and is easy for thinning. The glass light guiding plate according to the present invention comprises a glass plate containing 75-85 wt% of SiO2, 5-20 wt% of B2O...  
WO/2017/049882A1
A backlight module (10) comprises: an electrically conductive tape (1) configured to adhere the backlight module to a display panel (20) and transmit an electrostatic charge in the display panel to the backlight module; and a first guide...  
WO/2017/052841A1
A backlight assembly for a display device is provided. The backlight assembly includes a transparent waveguide layer, a plurality of light sources, and a tunable grating layer. The light sources are arranged along an edge of the waveguid...  
WO/2017/053235A1
This disclosure provides systems, methods and apparatus for providing illumination. In one aspect, an etendue preserving optical coupling system configured to: receive incident light through an input aperture; and emit the incident light...  
WO/2017/049877A1
A backlight module (0), comprising: a backlight source (01) and a light guide plate (02). The backlight source comprises: a first light-emitting unit (011) and a second light-emitting unit (012) located at at least one end of the first l...  
WO/2017/053293A1
This disclosure provides systems, methods and apparatus for illumination. In one aspect, an illumination system includes at least two partially overlapping light guiding units. Each light guiding unit includes an optical source, an optic...  
WO/2017/047947A1
An optical sheet of the present invention comprises: a protective part which includes a light incident surface and a light emission surface facing the light incident surface; an optical pattern layer formed on the light incident surface;...  
WO/2017/047052A1
Proposed is an outdoor lighting device, whereby a light can be easily disposed, and maintenance can be easily performed. This outdoor lighting device is provided with a lighting device main body (8), and at least one optical fiber (9) co...  
WO/2017/044999A1
The invention relates to a lighting assembly (1), comprising at least one light source (4), in particular one LED, and a planar optical waveguide (2) for outputting light via at least one of the 5 flat sides (6) of the planar optical wav...  
WO/2017/048957A1
A matte coat having a first major surface, the matte coat comprising a first layer defining the first major face of the matte coat and comprising a polymeric matrix and a plurality of forming bodies entrained therein, wherein index of re...  
WO/2017/046641A2
The invention relates to a method for bending a light guide element so as to form the light distribution curve (orientation chart). The light directed by the faces of the light guide is incident on the curved outer wall of the light guid...  
WO/2017/048385A1
A display panel (400) comprises a display layer (410) including a plurality of pixel arrays (426) offset from each other by spacing regions (435) and a screen layer (415) disposed over the display layer (410) with each of the pixel array...  
WO/2017/046945A1
The purpose of the present invention is to provide: a light source device that has high visibility and attention-evoking properties, can be manufactured at low cost, and has a high-quality image; and an illumination fixture and a vehicle...  
WO/2017/041894A1
The invention relates to an illumination device (1) comprising a flat light guide plate (2) into which at least one electric lamp element, preferably formed as a light-emitting diode (3), couples light on at least one side surface (4), a...  
WO/2017/044478A1
An illumination sleeve includes an elongated, hollow, flexible cylindrical body with the body formed of a resin and having an optical source end, an illumination end, and a central axis. An annular wall extends around the central axis an...  
WO/2017/042192A1
The invention relates to a lens arrangement (12), in particular a spectacle lens arrangement, comprising a base lens element (36) having a first surface (44), said first surface (44) having a first optical working region (46) and an elon...  
WO/2017/041328A1
A light guide plate and a manufacturing method of the light guide plate, the light guide plate (100) comprising a light-exiting surface (110) and a plurality of quantum dot modules (120). The quantum dot modules (120) are filled with qua...  
WO/2017/036091A1
Disclosed is a multi-region irradiation lighting module (15) structure for an intelligent sleeping device, comprising a lighting module provided on the intelligent sleeping device, wherein the lighting module irradiates the user¡¯s eye...  
WO/2017/040212A1
Lightguides including pixelated images, and methods of making the lightguides are provided. The lightguides include an image formed on a major side which is illuminated for directly viewing. The image includes an elongated portion being ...  
WO/2017/038047A1
[Problem] To provide: a flexible linear light-emitting object which, when used, can be flexibly bent along the contour of an object to be decorated or so as to conform to a linearly formed decorative character or decorative pattern and w...  
WO/2017/038000A1
A lighting apparatus (500A) according to one embodiment is provided with: a first light-emitting device (510) for irradiating a first light including white light toward an irradiation object, and forming with the first light, on the surf...  
WO/2017/041079A1
Multiview displays include a backlight and a screen used to form a plurality of multiview pixels. Each multiview pixel includes a plurality of sets of light valves. The backlight includes a light source optically coupled to a plate light...  
WO/2017/036100A1
A backlight module, comprising a light guide plate (1) and a flexible circuit board (2); an edge of the light guide plate (1) is provided with a plurality of light source mounting holes (5) formed in a thickness direction of the light gu...  
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 ...  

Matches 1 - 50 out of 21,100