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Matches 1 - 50 out of 60,177

Document Document Title
WO/2019/073768A1
This linking unit comprises a first linking apparatus fitted onto a cable-powered first lighting device, and a second linking apparatus fitted onto a cable-powered second lighting device. The first linking apparatus has a first linking s...  
WO/2019/071934A1
A wireless intelligent bulb, comprising a lamp cap (10), a lamp housing (20) provided on the lamp cap, a control circuit board (11), a light-emitting component (21) provided in the lamp housing and electrically connected to the control c...  
WO/2019/073672A1
The invention causes light to be emitted from a smoother curved surface and can be produced more simply with a generic material and a simple structure. This light-emitting device contains: a flat-plate-shaped acrylic plate having formed ...  
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...  
WO/2019/069419A1
An illumination device (1000) comprises a light source (300) and an optical element (150). The optical element (150) reflects impinged light with a reflecting surface (11a) and a reflecting surface (11b) that are side surfaces of a plate...  
WO/2019/069827A1
Provided is a phosphor protection film comprising a film configured by pasting together two films 10, 30 via an adhesive layer, one of the two films having an inorganic thin film layer 12. Among the two films, when the film having the in...  
WO/2019/069909A1
The purpose of the present invention is to provide an illumination device in which a light source can be easily disposed without interfering with a support member. This illumination device is provided with: a transparent plate-shaped bod...  
WO/2019/068569A1
The invention provides a luminaire comprising a housing. The housing carries a lighting unit. The luminaire comprises an annular wall and a radially extending flange portion around the annular wall. The annular wall extending in an axial...  
WO/2019/069699A1
Provided are a light-emitting element and a fluorescent light source device that make it possible to achieve high luminance with a limited light-emitting surface area. This light-emitting element comprises: a first substrate; a reflectin...  
WO/2019/069830A1
This liquid crystal display device comprises a control unit, and an LED backlight provided with a plurality of LEDs and an LED driver that drives the plurality of LEDs. The LED driver is a multi-channel LED driver capable of supplying dr...  
WO/2019/069871A1
A wavelength conversion member (20) comprising: a wavelength conversion section (21) that converts the wavelength of primary light of a prescribed wavelength to emit secondary light; and light reflection sections (22) that are disposed a...  
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...  
WO/2019/067846A1
A directional backlight apparatus includes a directional waveguide and a light source array, for providing large area directed illumination from localized light sources. Interfaces are provided between the directional waveguide and optic...  
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...  
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...  
WO/2019/065188A1
[Problem] To provide a light source unit with which, when mounted on a display, it is possible to display an image of a desired color without causing color unevenness. [Solution] A light source unit comprising: a light source; a color co...  
WO/2019/061493A1
An LED lamp tube (1), comprising: a glass tube body (11); two lamp caps (12), the two lamp caps (12) sleeving two ends of the glass tube body (11); a driving power supply, comprising a first power supply board (131) and a second power su...  
WO/2019/062069A1
An LED lamp tube and a preparation method therefor. The LED lamp tube comprises a tube body (31), a lamp cap (33), and a heat dissipating adhesive (35). A main light bar (32) having an LED is mounted in a tube cavity (311) of the tube bo...  
WO/2019/064614A1
A planar light source device according to the present invention has: a housing, a substrate, a plurality of light-emitting devices each having a light-emitting element and a light-beam control member; and a light diffusing member. The ho...  
WO/2019/065999A1
The purpose of the present invention is to provide a laminate of a porous layer and an adhesive layer, wherein the laminate both has pressure-sensitive adhesiveness or adhesiveness and is difficult for a pressure-sensitive adhesive agent...  
WO/2019/059060A1
[Problem] To improve the freedom of design of the plan-view shape of an area light source device. [Solution] A base material (41) of a luminance distribution adjusting plate (40) of an area light source device (20) includes one or more c...  
WO/2019/058736A1
This image display device (100) is provided with a liquid crystal cell (122), a rectangular plate-shape light guide plate (136) which is arranged on the back surface of the liquid crystal cell (122), a light source unit (134) which is ar...  
WO/2019/059160A1
The present invention provides a plastic optical fiber for medical device lighting, which has a core formed from a (co)polymer that is mainly composed of methyl methacrylate, and which is characterized in that: a cladding is composed of ...  
WO/2019/058683A1
An image display device (2) is provided with: a light source unit (34a); a rectangular light guide plate (36) wherein light applied from the light source unit enters from one end surface, and the light is outputted from a front surface; ...  
WO/2019/058035A1
The present invention relates to a device for lighting a court, the device comprising at least one lighting strip (4) extending substantially horizontally along at least one side of said court, at a predefined height relative to said cou...  
WO/2019/059354A1
A display device is provided which enables fixing a light guide plate with a simple configuration. This display device (1) is provided with a display panel (2) on the front surface of which an image is displayed, a light guide plate (41)...  
WO/2019/054447A1
The present invention addresses the problem of providing a white LED element by which there is obtained white light having a brightness, color rendering property, and a color temperature that are suited to an illumination lamp while blue...  
WO/2019/052294A1
A series of interconnected (directly or indirectly), coupled lighting panels is provided, the coupled lighting panels linked to one another such that various shapes and designs can be created using various arrangements of the coupled lig...  
WO/2019/054224A1
This planar illumination device according to an embodiment comprises a light source and a light guide plate (40). The light source emits light. The light guide plate (40) includes a side surface (40c), an emission surface (40e) being one...  
WO/2019/050260A1
The present invention relates to an LED illuminant module and lighting apparatus and, more specifically, to a high color rendering D50/D65 standard LED illuminant module and lighting apparatus, which has both high color rendering propert...  
WO/2019/049589A1
Provided are a light source device capable of controlling the output of each laser light source smoothly while suppressing the occurrence of unevenness in light distribution, and a light projection device using the same. According to the...  
WO/2019/049505A1
This luminescence device is provided with: a liquid crystal part that has a liquid crystal layer between first and second surfaces opposed to each other; a luminescence part that has a light emitting surface opposed to the first surface ...  
WO/2019/040966A1
A modular LED troffer system (100) comprising: a number of LED modules (108) electrically coupled to each other to form a LED assembly (102), each LED module (108) having predetermined dimensions, a first electrical contact (110), and a ...  
WO/2019/044374A1
Provided are a light source device with which it is possible to effectively enhance the light emission intensity of a scan region as a whole without causing a decrease in the light emission efficiency, and a light projection device in wh...  
WO/2019/043563A1
A luminaire and network for use in assisting persons in a building comprising: at least one lighting module, at least one communications component, a controller, an uninterruptible power supply in or coupled to the luminaire to power the...  
WO/2019/045098A1
Provided are: a functional film which can further enhance directionality while maintaining light utilization efficiency and can improve view angle contrast and halo; a surface light source device; and a liquid crystal display device. The...  
WO/2019/041589A1
A modular LED lamp assembly comprises multiple LED lamps serving as module components. The LED lamp is provided with a polygonal housing (1). An LED light source is provided inside the housing. A connecting structure is provided at a sid...  
WO/2019/041440A1
A 360-degree luminescence LED lamp bead (100). The LED lamp bead comprises a transparent bracket (1). The top surface of the transparent bracket (1) recesses to form a reflective cup, and the reflective cup comprises a first crystal cup ...  
WO/2019/045095A1
The purpose of the present invention is to enhance the front surface luminance, reduce light leakage in a diagonal direction when displaying black, and improve the display performance. A backlight unit including light sources, a light gu...  
WO/2019/044780A1
A device (10) for emitting light having a low attraction to insects comprises a light emitting part (11) and a driving part (13). The light emitting part (11) constituting the device (10) for emitting light having a low attraction to ins...  
WO/2019/044968A1
This light emitting device comprises a light emitting element and a light bundle control member. The light bundle control member includes an input surface, an output surface, a back surface, a leg portion, and a diffusion portion. An ope...  
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 ...  
WO/2019/045106A1
Provided is a phosphor including a crystal phase represented by formula [1] and having a microstrain of 0.049% or less calculated by the Halder-Wagner method. [1]: EuaSibAlcOdNe (In the formula, a, b, c, d, and e are values satisfying th...  
WO/2019/039366A1
According to the present invention, a luminous flux control member of a light emitting device has an incident surface, a back surface, a reflection surface, an emission surface, and a first recessed portion. The first recessed portion in...  
WO/2019/037246A1
A smart assembly light (100), comprising: a power source driver (1) that is used for accessing an alternating current and outputting a direct current; a wire branching box (2), the wire branching box (2) comprising a drive circuit (21), ...  
WO/2019/038168A1
A lighting system has a set of linear lighting elements and a set of suspension elements. Each suspension element comprises an upper fixing part and a lower connection part facing downwardly for making electrical and mechanical connectio...  
WO/2019/039238A1
A light emitting device which comprises a substrate and a multilayer body that is provided on the substrate and has a plurality of columnar parts, and wherein: each one of the columnar parts has an n-type first semiconductor layer, a p-t...  
WO/2019/037080A1
Disclosed is a connection device, including a plurality of frames (210, 310) and at least one combination unit (110). Each of the frames (210, 310) has a mounting space (211, 311). The frames (210, 310) are arranged in an assembly direct...  
WO/2019/039101A1
An optical element according to an embodiment of the present invention comprises: an incident part to which a light beam is incident; a first internal total reflection part which internally totally reflects the light beam incident from t...  
WO/2019/037248A1
A smart bulb (100), comprising: a bulb shell (1); a lamp cap (2); a casing (3), the front end of the casing being fixedly connected to the bulb shell (1), and the rear end being fixedly connected to the lamp cap (2); a power driving circ...  

Matches 1 - 50 out of 60,177