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WO/2019/097817A1 |
[Problem] To provide a fluorescent light source device which is provided with: a light-emitting element that radiates blue excitation light; a wavelength conversion element that is excited by the excitation light and radiates yellow fluo...
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WO/2019/098125A1 |
The present invention provides a light source device (200) in which the temperature around a fluorescent wheel (100) is lowered so as to ensure efficient heat transfer from the fluorescent wheel (100) to the atmosphere. The light source ...
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WO/2019/098046A1 |
According to the present invention, light of a sufficient quantity is irradiated toward each necessary direction while ensuring high visibility. The present invention is provided with: a planar light emitting body (6) in which at least o...
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WO/2019/095535A1 |
Disclosed is a lighting device (100), comprising: a laser light source (101) for emitting excitation light; a wavelength conversion device arranged on a light path of the excitation light and used for absorbing at least a part of the exc...
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WO/2019/096667A1 |
A lighting arrangement (10) and a method of forming an illumination beam (36) are described. A plurality of LED lighting elements (12) is operable to emit light. A plurality of collimator elements (18) is arranged to collimate light emit...
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WO/2019/096685A1 |
Embodiments of the present disclosure relate to a lighting device and a luminaire. The lighting device comprises a light source and light transmissive cover. The light source comprises at least one LED. The light transmissive cover surro...
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WO/2019/090873A1 |
An LED lamp provided with an external module, comprising a lamp body (1). An external module is inserted into the lamp body; a control board (16) is provided in the lamp body; an external port (171) is provided on the lamp body; the exte...
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WO/2019/093511A1 |
This planar light source device has a casing, a light emission device, a light diffusion plate, and two second inclined reflective surfaces. The casing has a bottom surface, two first inclined reflective surfaces disposed so as to flank ...
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WO/2019/090208A1 |
A luminaire having an electronically adjustable light beam distribution to provide upward illumination creating color gradients on a ceiling. The color gradients may be in patterns that mimic color gradients of a sky, including, for exam...
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WO/2019/090139A1 |
A light emitting device comprises a lightguide formed from a film having an array of coupling lightguides in the form of strips extending from a lightguide region of the film, the coupling lightguides are folded and stacked, and a light ...
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WO/2019/079977A1 |
Disclosed are a sterilization light source module and a surface disinfection and sterilization apparatus, the sterilization light source module comprising: a sterilization light source plate; and a plurality of sterilization units, where...
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WO/2019/080739A1 |
Disclosed are a biased light distribution lamp, and a reflector assembly of the biased light distribution lamp. The reflector assembly comprises a main reflector (100), and the main reflector (100) comprises a first reflection surface (1...
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WO/2019/081506A1 |
An arrangement comprising an LED module with a changeable emission characteristic, wherein the LED module has a curved base surface, on which individual LEDs (L1, L2, L3, L4, L5) of the LED module are distributed and are electrically con...
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WO/2019/078351A1 |
A substrate (23) is fixed to the rear surface side of an inside frame (5). An LED light source (17a) is mounted approximately at the center of the rear surface of the substrate (23). A light emitting surface of the LED light source (17a)...
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WO/2019/079284A1 |
A lighting device or luminaire is provided having a shallow body. A door in one section of the body provides access to a thermally isolated electronics chamber. The electronics components in the chamber are separated from the light sourc...
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WO/2019/078568A1 |
The present invention relates to a lighting having a lens-combined cover, the lighting enabling the selective application of illuminance and a light radiation range according to an on-site situation. To this end, provided is a lighting h...
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WO/2019/073105A1 |
The invention relates to a working light with glare reduction. The working light comprising at least one light source (12), at least one primary reflector element (10), which further comprises a lower edge (103), a first focus (101) on t...
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WO/2019/074083A1 |
The purpose of the present invention is to provide a Cd-free quantum dot that has a narrow full width at half maximum and emits blue fluorescence. This quantum dot (1) is characterized by not containing cadmium and by having a full width...
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WO/2019/074929A1 |
An apparatus is disclosed including: a light source; a Fresnel lens, and a lens array. The Fresnel lens is disposed upstream from the light source to collimate light output by the light source. The lens array is disposed upstream from th...
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WO/2019/069563A1 |
A light source device according to an embodiment of the present disclosure is provided with: a light source unit; a rotor having a fluorescent body which emits fluorescence through excitation by excitation light from the light source uni...
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WO/2019/068675A1 |
A luminaire (10) comprises an array of lighting units (12) arranged as a plurality of regions (14a-14e). A reflector arrangement (16) is provided over the array of lighting units (12) for directing the light from each region (14a-14e) of...
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WO/2019/069566A1 |
A wavelength conversion element according to an embodiment of the present disclosure is provided with: a first base material; a second base material that is disposed to oppose the first base material and that has an annular recess, inclu...
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WO/2019/069721A1 |
[Problem] To provide a light fixture for plants and a lighting apparatus for plants, both of which are capable of evenly irradiating a plant in a height direction thereof with light for promoting plant growth, without allowing the light ...
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WO/2019/065175A1 |
The present invention provides an optical wavelength converter and a composite optical device that have excellent heat dissipation characteristics and optical wavelength conversion characteristics. An optical wavelength converter 1 has a...
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WO/2019/065538A1 |
An optical device according to an embodiment includes: a first mirror member which is a semi-transmissive mirror; a second mirror member disposed facing the first mirror member; and a light source disposed in a space between the first mi...
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WO/2019/064257A1 |
An optical device including: a number of reflecting portions (41; 106; 206; 306; 606) and a number of transmitting portions (42; 105; 210; 310, 311; 410; 510; 610; 710; 210, 1210; 410, 2410; 510, 3510) which receive respective sub- porti...
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WO/2019/063750A1 |
In an aspect, a combined system (300) comprises a sun-sky imitating device (310) that is configured as an artificial illumination device (20) for generating light with a luminance profile and an appearance, which feature a directed-light...
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WO/2019/067882A1 |
A vehicle reflector lamp includes a curved reflector having a reflective front side and a non-reflective back side opposite the front side. The curved reflector has a light- permeable slot. A light source is positioned behind the non-ref...
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WO/2019/067647A1 |
A hybrid lens collimates light emitted by a light source via refraction and reflection. A folded optic element of the lens comprises an outer reflective surface, a lens output surface, and a hollow core comprising a sidewall having a cur...
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WO/2019/065528A1 |
A lighting device (1) according to an embodiment is provided with a light source (30), a light distribution member (50, 80), and a colored portion (83). A frame body (10) is a tubular member disposed on a light extraction direction side ...
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WO/2019/064980A1 |
This light source device (11) comprises a substrate (12), a light-emitting unit matrix (20) having a plurality of light-emitting units disposed in a matrix form on the substrate (12), and a reflective resin (16) disposed in a region abov...
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WO/2019/067417A1 |
The present disclosure is directed to an apparatus. The apparatus includes a light diffusion portion comprising a same shape and approximately a same two dimensional size as a bottom surface of a light source, a light redirection device ...
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WO/2019/056032A1 |
The invention relates to an illumination module (1) for emitting light directed in parallel in a main emission direction (x), comprising a reflector (2) with a focus (F) lying on the front side thereof, at least one LED light source (3) ...
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WO/2019/059726A2 |
The present invention relates to a luminous flux control member and, more particularly, to a luminous flux control member for uniformly dispersing light emitted from a light emitting unit in an outward direction, and a light emitting dev...
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WO/2019/058137A1 |
There is herein defined optics (e.g. an array of optics) forming an optical beam to either produce a collimated or diverging/converging beam emerging from a virtual source point to illuminate a hologram. There is also described an optica...
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WO/2019/056584A1 |
Provided are a wavelength conversion device and a preparation method therefor, and a laser-fluorescence conversion type light source. The wavelength conversion device comprises an alumina substrate layer, a silver reflective layer and a ...
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WO/2019/055755A1 |
A switchable directional display apparatus comprises a spatial light modulator and a backlight comprising a waveguide, two light sources arranged to provide illumination through the edge of the waveguide and a switchable liquid crystal r...
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WO/2019/047136A1 |
A wall washer light system and a design method, comprising the following steps: providing a lens body (112), wherein the lens body (112) comprises a first reflection face (1121), an emergent face (1122) and a second reflection face (1123...
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WO/2019/049727A1 |
This vehicular lighting fixture illuminates an area ahead of a vehicle, and is provided with a parallel light illumination device for illuminating parallel light, and a projection optical system for projecting forward the parallel light ...
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WO/2019/048345A1 |
The present invention relates to an LED strip, comprising a plurality of LEDs mounted on a LED mounting surface of a flat, flexible substrate, wherein said LED mounting surface is light reflective, wherein said flexible substrate is shap...
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WO/2019/046340A1 |
Backlight units include a light guide plate having a plurality of light extraction features, at least one light source optically coupled to a second major surface of the light guide plate, a rear reflector positioned proximate the second...
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WO/2019/045316A1 |
A microwave discharge lamp includes a discharge bulb which is discharged by a microwave and emits a light, a cylindrical resonant cavity which has at least a portion formed of a conductive mesh of net structure and is disposed to cover t...
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WO/2019/044409A1 |
This wavelength conversion member has: a substrate; a fluorescent layer supported by the substrate, the fluorescent layer having a matrix including zinc oxide and fluorescent particles embedded in the matrix; a dielectric layer disposed ...
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WO/2019/038222A1 |
Disclosed is a LED strip for providing indirect light emission. The LED strip comprises a plurality of LEDs arranged on an upper surface, wherein the LED strip has an unfolded state and a folded state, the LED strip being substantially p...
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WO/2019/037356A1 |
A direct type backlight module and display. The direct type backlight module comprises a first reflective sheet and at least one second reflective sheet. The second reflective sheet is disposed at the inner side of the vertex angle of th...
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WO/2019/035827A1 |
An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote light converting appliance covering a cluster ...
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WO/2019/033591A1 |
A high-efficiency vehicle light-emitting diode (LED) headlight and a light distribution method. The headlight comprises a parabolic reflective bowl (2), and a group of semi-elliptical reflective bowls (3) that evenly surrounds the parabo...
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WO/2019/035307A1 |
A light source device according to an embodiment of the present disclosure is provided with: a light source unit; and a wavelength conversion element which emits fluorescence by being excited by excitation light from the light source uni...
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WO/2019/035828A1 |
An optical cup which mixes multiple channels of light to form a blended output, the device having discreet zones or channels including a plurality of reflective cavities each having a remote light converting appliance covering a cluster ...
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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...
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