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Patent Searching and Data


Matches 751 - 800 out of 19,151

Document Document Title
WO/2020/082725A1
The present invention discloses a novel LED panel lamp, comprising: a lamp frame, a light guide structure, a back plate and a light source; the light source, the light guide structure and the back plate are mounted in the lamp frame; the...  
WO/2020/084882A1
Provided is a novel runway embedded-type flash light device in which the light intensity can be changed, and that is lightweight, has a long life, high effective light intensity and small power consumption, and can be placed on the groun...  
WO/2020/084880A1
Provided is a novel embedded flashing runway light device which is lightweight, has a long operating life and a high effective intensity, exhibits low power consumption, is capable of switching the degree of brightness thereof, and exhib...  
WO/2020/083765A1
The invention relates to a screening apparatus (105) for screening a light path (107) between an optical unit (110) of a lab-on-a-chip-analyser (100) and a lab-on-a-chip cartridge (115) for a lab-on-a-chip analyser (100). The screening a...  
WO/2020/084275A1
An optical structure is disclosed for use in an augmented reality display. The structure includes a waveguide (52) and an input diffractive optical structure (54) configured to receive light from a projector and couple the received light...  
WO/2020/083504A1
An integral light guide (1) for an electronic display, the integral light guide (1) comprising a top surface (2), a bottom surface (3), and a body (4) extending completely between the top surface (2) and the bottom surface (3). The body ...  
WO/2020/079110A2
The invention relates to a method for producing modules for electronic and/or optical and/or fluidic applications, proceeding from at least one wafer (1), on the surface of which microelectronic components (2) are provided in a regular a...  
WO/2020/080944A1
An imaging system (100) comprises a multimode waveguide (Wm) configured to receive input light (Li) from a light source (20) into its proximal side (13p) and output a corresponding speckle pattern (Pn) based on the input light (Li) out o...  
WO/2020/081120A1
A backlight and a multiview display employ a light guide having angle-preserving scattering feature and a grating spreader. The angle-preserving scattering feature is configured to scatter a portion of guided light out of the light guide...  
WO/2020/080071A1
Provided is an illumination device capable of emitting illumination light having uniformity and an amount sufficient for observing, imaging, inspecting, etc., a light transmissive workpiece exhibiting a lens effect. More specifically, th...  
WO/2020/078761A1
The invention relates to lighting apparatus for vehicles, comprising a light source (30) and comprising a two-dimensional luminous element (1, 21) comprising a light-input-coupling narrow side (2) and a light-output-coupling flat side (3...  
WO/2020/081337A1
A waveguide display includes a display projector for emitting polychromatic image light, and a waveguide assembly for transmitting image light to an exit pupil. The waveguide assembly includes two or more waveguides disposed in a stack, ...  
WO/2020/077723A1
The present invention provides a side edge light-emitting structure, and an intelligent terminal and manufacturing method therefor. The side edge light-emitting structure of the intelligent terminal, comprising an upper cover, a rear hou...  
WO/2020/078790A1
The invention provides a light generating system (1000) comprising: - a plurality of light sources (10) configured to provide light source light (11); - an elongated luminescent body (100) comprising one or more side faces (140), the elo...  
WO/2020/080784A1
The present specification relates to a compound represented by chemical formula 1, and provides a display device, a back light unit, and a color conversion film using the compound as a fluorescent material, which can improve the luminanc...  
WO/2020/078768A1
Disclosed is a pane unit (1) comprising a frame structure (2), a pane (4) that can be illuminated, an illumination element (5), and an accommodating means (8) therefor, the illumination of at least one short side (7) of the pane (4) that...  
WO/2020/080785A1
The present specification relates to a compound in which the structural openness of the boron atom is 0.5 or less, a color conversion composition and a color conversion film comprising same, a back light unit comprising same, a display d...  
WO/2020/075116A1
A backlight assembly for a display unit includes a light source configured to emit a primary light, and at least one quantum dot rail configured to at least partially absorb the primary light and emit a secondary light. The at least one ...  
WO/2020/075536A1
A light guide 40 for vehicles, for guiding light from a light source 10 towards a projection lens 30, wherein the light guide 40 for vehicles is provided with an entry surface 41 through which light from the light source 10 enters, a ref...  
WO/2020/072331A1
A luminaire (100) includes a base (102) supporting multiple light- emitting elements (LEEs) (122); and a first wall (150-i) and a second wall (150-o) each extending along a first direction (101). The first and second walls (150-i, 150-o)...  
WO/2020/069755A1
The invention is directed to a Beacon (1), comprising a PCB (2), at least one LED (3), a housing (4) with a top face (5), a side face (6) and a bottom face (7) and a light guiding device (8) for guiding light emitted by the LED (3) to an...  
WO/2020/071855A1
A display apparatus includes a light emitting module to emit light; a first prism sheet provided on the light emitting module; a reflective polarizing sheet provided on the first prism sheet to transmit first polarized light of the light...  
WO/2020/069284A1
An illumination source may be coupled to an image capture device through a connector. A light sensor is placed downstream of the connector to measure the light received by the image capture device from the illumination source. The light ...  
WO/2020/064937A1
A wound treatment apparatus can include a wound dressing configured to be positioned proximate to a wound. Multiple optical fibers positioned at least partly in the wound dressing can include a first optical fiber and a second optical fi...  
WO/2020/064642A1
The invention relates to a display unit having a display element, backlighting and a back panel, the back panel being designed as a die-cast part. The invention also relates to an operating unit having such a display unit.  
WO/2020/064628A1
The invention relates to a display comprising an LCD (101) having backlighting means. The display has a central region (110) and an edge region (121, 122, 123, 124) such that light can be shone through the edge region (121, 122, 123, 124...  
WO/2020/060485A2
Fabricating light guide elements includes forming a first portion of the light guide element using a replication technique, and forming a second portion of the light guide element using a photolithographic technique. Use of replication c...  
WO/2020/060137A1
Disclosed in various embodiments of the present document are: a structure including a nonmetallic material and guiding, in one direction, light incident on one side; and an electronic device including the structure in an inner space ther...  
WO/2020/057696A1
An apparatus for optically directly recording skin prints for identifying persons pursuant to the FBI standard comprises a display (17) directly below the contact area (11) and a light guide layer (141) below the display (17), the light ...  
WO/2020/056501A1
A light guide is disclosed. The light guide may comprise a wedge shape. The light guide includes a light receiving surface, a light transmission region, a transition region, and a light emission region. Light emission region includes a f...  
WO/2020/059993A1
The present invention relates to a back light unit which can implement matrix-type local dimming by using a cholesteric liquid crystal layer capable of switching in each of areas, and a display device including same, and a back light uni...  
WO/2020/060136A1
The present invention relates to a display apparatus comprising: a display panel; a light guide plate located behind the display panel; a light guide member formed of a transparent material and of which the front surface comes into conta...  
WO/2020/056515A1
A light guide is provided. The light guide includes a planar body with a first light receiving surface, a light transmission region in optical communication with the first light receiving surface, and an aperture having an inner circumfe...  
WO/2020/058236A1
The invention relates to a light module (1), in particular for use in a lighting device for a motor vehicle. The light module (1) comprises at least one extensive light body (30) and at least one illuminant (51), the light rays of which ...  
WO/2020/060396A1
Method for obtaining a segmented light guide, including the steps of: providing a thermoplastic light channeling layer; thermoforming at least one groove in the thermoplastic light channeling layer, the at least one groove dividing at le...  
WO/2020/060030A1
An LED lens array for a direct type backlight device, according to the present disclosure, comprises: a plurality of LED lenses disposed on a plane; and a plurality of lens strings connecting the plurality of LED lenses, wherein each of ...  
WO/2020/052253A1
Disclosed is an illumination device, comprising: a light source (102) for emitting excitation light; and a light guide (103), comprising a first light guide portion (105) and a second light guide portion (106), wherein the second light g...  
WO/2020/052132A1
The present invention relates to a flame lamp. From bottom to up, the flame lamp sequentially comprises a lamp base, an LED lamp plate, a light guide post, a lens, and a panel; the lamp base is electrically connected with the LED lamp pl...  
WO/2020/048153A1
A light-emitting device (100), comprising: a light source (10); a light guide element (20) located on a light emergent side of the light source and configured to conduct rays of light emitted by the light source, wherein the light guide ...  
WO/2020/050453A1
An ultra-slim backlight unit is disclosed. The ultra-slim backlight unit according to the present invention comprises: a light source module having a lamp mounted on a plate-shaped PCB; a light guide plate having an insertion groove into...  
WO/2020/049931A1
This vehicle illumination device (21) includes a light source (24) and a long light-guide body (25) that has one end disposed adjacent to the light source (24), extends linearly from the one end along a direction in which light moves the...  
WO/2020/049360A1
An Optical fiber with modified distal end and related methods are provided. The optical fiber extends from a proximal end portion to a distal end portion and includes a core, a cladding, a coating, and an optional jacket. The distal end ...  
WO/2020/044198A1
A near-eye display includes a light- guide optical element (LOE) (10) having first and second major external surfaces (11A, 11B) that are planar and mutually parallel. An image projector (2) introduces into the LOE illumination correspon...  
WO/2020/039600A1
This light source system (1) of the present invention comprises: a light source device (10); and a light guide (20), which has a plurality of optical transmission lines (22), and by which light emitted from an emitting surface (S5) of th...  
WO/2020/038774A1
The present invention relates to an optical device for automotive lighting. The optical device (10, 20, 30, 40) comprises: a plurality of light sources (11); a plurality of primary optics (12) arranged in a matrix and configured to recei...  
WO/2020/038790A1
The invention relates to a light guide device for guiding light. The light guide device comprises at least one light guide, at least one beam splitter element and at least one light decoupling unit. The at least one light guide has at le...  
WO/2020/039144A1
The invention relates to an optical system (1), comprising: - a light source (S) adapted to emit electromagnetic radiation; - a waveguide (2) adapted to guide the electromagnetic radiation in a guiding direction and having an input (E); ...  
WO/2020/035201A1
A metrology apparatus for determining a parameter of interest of a structure formed by a lithographic process on a substrate, the metrology apparatus comprising: an illuminator for illuminating the structure; a lens for collecting at lea...  
WO/2020/031140A2
A light control film includes a first portion and a second portion laminated to the first portion. The first portion includes a first functional substrate and a plurality of first louvers formed on the first functional substrate. The fir...  
WO/2020/030451A1
The invention relates to an ultra-flat lighting panel (10) comprising a light-diffusing plate (110), at least one support strip (120), extending along a plane (Y) parallel to the longitudinal plane (X) of the diffusing plate (110), and a...  

Matches 751 - 800 out of 19,151