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WO/2023/079826A1 |
A lighting device comprising: a light source that emits light; a light distribution unit that has a liquid crystal panel, and adjusts the light distribution range of the light emitted from the light source to the exterior by subjecting t...
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WO/2023/080123A1 |
A light diffusion sheet 43 includes a polycarbonate resin that includes a first structural unit derived from a dihydroxy compound represented by formula (1). The light diffusion sheet 43 includes, on at least a first surface 43a, a plura...
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WO/2023/074340A1 |
Provided is a lighting device that can easily select and emit light having a specific wave length. Specifically, this lightning device is provided with: a light source unit that outputs light having a specific wavelength; an illumination...
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WO/2023/074612A1 |
Provided is an aircraft lighting unit that reduces the effort required for outer lens replacement. An annular lens holder (4) detachably holds an outer lens (2) in a first housing (61). The lens holder (4) is formed of elastic material...
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WO/2023/068058A1 |
Provided is a lens mounting structure which enables reduction in the number of positioning holes (21) in an LED substrate (20) without increasing alignment errors between LEDs (10) on the LED substrate (20) and lenses (30) fixed to housi...
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WO/2023/065147A1 |
A lamp (300, 400) and a lamp system (100). The lamp (300, 400) comprises two side covers (310, 410) arranged opposite to each other, a light guide plate (330, 430), at least one light source (340, 440) and an electrical connection assemb...
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WO/2023/068359A1 |
This intraocular illumination device comprises: a fiber for guiding light from a light source; and a holder which is disposed between an objective lens of a microscope and an eye during surgery or inspection of the eye and which supports...
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WO/2023/063285A1 |
The present disclosure provides a sealing member sheet for a surface emission device, the sealing member sheet having a sealing member (5) that seals a light-emitting diode element (3), and a warpage prevention layer (7) that is located ...
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WO/2023/063138A1 |
Provided is a vehicular lamp capable of enhancing designability and acquiring a desired light distribution property. A fixed-side unit (FTL) and a movable-side unit (MTL) of a tail lamp (TL) are each composed of a design part (1) and a s...
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WO/2023/063251A1 |
The present invention provides: a phosphor which comprises a crystal phase that has a composition represented by formula (1); and a light emitting device which is provided with this phosphor. (1): Rex(Sr1-yMAy)aMBbMCcNdOeXf (In the for...
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WO/2023/063103A1 |
This fluorescent device (1) comprises: a substrate member (10); and a wavelength conversion member (20) which is provided to the substrate member (10) and has a fluorescent part (21), wherein the substrate member (10) and the wavelength ...
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WO/2023/063111A1 |
This light-emitting device comprises: a substrate that includes a first main surface and a second main surface; a light-emitting element positioned on the first main surface; and a light guide body including an incident surface through w...
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WO/2023/063115A1 |
The purpose of the present embodiment is to provide a lighting device capable of irradiating a desired position with light. In the present embodiment, a second light guiding plate of this lighting device has a fourth protruding part pr...
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WO/2023/058911A1 |
The present invention provides a light-transmitting stone table comprising a stone panel, a case for supporting the panel, and a light-emitting unit, which projects light toward the stone panel so that light can be emitted by the stone p...
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WO/2023/058586A1 |
This light source device comprises: a light source element that outputs light source light which is light in a first wavelength region; a selection reflection element that divides the light source light into first light and second light;...
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WO/2023/058587A1 |
According to the present invention, a light source device comprises a light source element that outputs first light that is light of a first wavelength band, a first selective reflection element that is arranged at a position that is str...
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WO/2023/058626A1 |
Provided are: a wavelength conversion sheet-use film that demonstrates greater adhesion to a phosphor layer when used in a wavelength conversion sheet; a wavelength conversion sheet that includes said film; and a backlight and a display ...
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WO/2023/058700A1 |
This beam shaping lens has a first surface including a concave surface in which the shape changes smoothly, and a second surface including a convex surface in a shape that substantially corresponds to that of the concave surface. The bea...
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WO/2023/054364A1 |
This illumination device, which reproduces the sky visible through a window, realizes a smaller size and simpler structure, and reproduces a more natural scene without limits in terms of placement location or number. An illumination de...
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WO/2023/052260A1 |
An outdoor luminaire (10) is provided for mounting on or attaching to a lighting fixture, the luminaire (10) comprising a housing (30), a first modulation unit (45), internal to the housing, for use as a communication node in a wireless ...
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WO/2023/054199A1 |
A light emitting apparatus (10) includes: a substrate (2) having a first surface; a light emitting element (3) mounted on the first surface of the substrate (2) to emit excitation light; and a wavelength conversion member (6) that is in ...
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WO/2023/053643A1 |
An optical sheet laminate 100 incorporated in a backlight unit 40 comprises: a plurality of diffusion sheets 43 on a first surface 21a of each of which a plurality of recesses 22 each having an approximately inverted quadrangular pyramid...
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WO/2023/046123A1 |
A multi-section periodic light emitting apparatus for agricultural lighting, and a lighting method. The light emitting apparatus comprises a lighting device (21) comprising a first lighting portion (21a) having an arc-shaped irradiating ...
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WO/2023/047970A1 |
The purpose of the present embodiment is to provide a lighting device capable of radiating light to a desired location. In the present embodiment, the lighting device is provided with: in a first area of a first light guiding plate, a ...
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WO/2023/043244A1 |
A lighting apparatus disclosed in an embodiment may comprise: a substrate; a plurality of light sources arranged on the substrate; a resin layer for sealing the plurality of light sources; a reflective member disposed between the resin l...
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WO/2023/043253A1 |
A lighting device disclosed in an embodiment of the invention comprises: a substrate; a first reflective layer which is arranged on the substrate and which has a plurality of reflection patterns; a light source arranged on the substrate;...
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WO/2023/040784A1 |
The present invention provides a lamp capable of being assembled, comprising: a plurality of lamp units which are sequentially connected. Each lamp unit is provided with a first conductive part and/or a second conductive part; each lamp ...
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WO/2023/040785A1 |
A lighting apparatus and a fittable lamp device having the lighting apparatus. The lighting apparatus comprises: a housing (10), wherein the housing (10) comprises a top plate (11) and an enclosure plate (12), a first end of the enclosur...
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WO/2023/037651A1 |
An optical sheet laminate 100 is incorporated in a backlight unit 40. The optical sheet laminate 100 comprises: a plurality of diffusion sheets 43 in each of which a plurality of recesses 22 having an approximately inverted quadrangular ...
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WO/2023/037932A1 |
A system according to the present invention comprises: a first optical fiber for transmitting laser light from a light source; a second optical fiber for emitting laser light, the second optical fiber being different from the first optic...
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WO/2023/031011A1 |
:A lighting device comprises multiple modules each having an array of LED chip connection pads. Interconnections between the pads provide groups of connection pads, each group comprising a parallel set of connection pads, and the groups ...
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WO/2023/033107A1 |
An optical waveguide package comprises: a substrate having a first surface; cladding that is located on the first surface, that has a second surface facing the first surface and a third surface located opposite the second surface, and th...
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WO/2023/032301A1 |
A light source module according to an embodiment of the present disclosure comprises: a light source unit that emits excitation light; a wavelength conversion unit that emits first light and second light having wavelength bands different...
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WO/2023/032512A1 |
A circuit device (10) is a circuit device to be mounted to a wiring duct (50). The circuit device (10) includes: a mounting mechanism (12) for mounting the circuit device (10) to the wiring duct (50); and a power conversion circuit that ...
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WO/2023/032684A1 |
A fluorescent wheel comprises: a substrate (11) which has a first main surface and a second main surface which face opposite directions; a fluorescent layer (12) which is provided to the first main surface; and a heat dissipation member ...
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WO/2023/032476A1 |
A planar illumination device (1) according to an embodiment of the present invention comprises: a substrate (3A, 3B); a reflector plate (5); and a plurality of optical sheets (7, 8, 9). The substrate (3A, 3B) has a plurality of light sou...
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WO/2023/032485A1 |
This illuminating device is provided with a light emitting diode, and a Fresnel lens which accepts light from the light emitting diode. The Fresnel lens has a focal length that increases from a central portion toward an outer circumferen...
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WO/2023/033104A1 |
An in-vehicle display device (100) comprises a liquid crystal display panel (110) and a backlight device (200). The edge-lit backlight device (200) is provided on the back face of the liquid crystal display panel (110). The liquid crysta...
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WO/2023/032713A1 |
Provided is a vehicle lamp that increases the variations of light emission patterns formed by reflection steps in a light-guiding body and enables light emission that has a high design effect. The vehicle lamp comprises the light-guiding...
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WO/2023/026741A1 |
This lighting device (100) comprises a light-emitting element (20) and a light reflection member (50). The light-emitting element (20) emits light along a lighting direction that runs toward one side of the lighting device (100) from an ...
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WO/2023/027144A1 |
Provided is a wavelength converting device with which color separation can be suppressed and light extraction efficiency can be improved, and with which a light distribution can be adjusted. This wavelength converting device comprises: a...
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WO/2023/024991A1 |
A lighting lamp, comprising a housing (10) and a cover body (20) mounted on the housing (10), wherein an accommodating cavity is formed by means of joint enclosure of the housing (10) and the cover body (20), and at least part of the cov...
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WO/2023/026832A1 |
An optical device (4) according to an embodiment is provided with a first lens portion (4c), a second lens portion (4d), a surface (4f) having recesses and protrusions of an optical device element extending in one direction, and a surfac...
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WO/2023/026749A1 |
A filter device (1) transmits light emitted by a light source (lighting device (100)). The filter device (1) comprises: a simulated object (20) that is irradiated with the light emitted by the light source; a drive device (40) that mecha...
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WO/2023/022124A1 |
This lighting apparatus (100) comprises: a light source (1); a first optical member (10) having M first segments (11) divided M times (where M is an integer equal to or greater than 2) in a rotation direction; and a second optical member...
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WO/2023/019696A1 |
A retractable light assembly (10) is provided. The retractable light assembly (10) comprises a plurality of lighting members (3) electrically connected by electric wires (4) and a pair of retractable brackets (1) arranged oppositely, eac...
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WO/2023/021749A1 |
Provided is a lighting device for inspection with which it is possible, using a simple configuration, to broaden the range of distances between an object and the lighting device for inspection at which inspection of the object is possibl...
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WO/2023/013418A1 |
A multi-wavelength light source module (10) comprises a plurality of first sets and a plurality of second sets disposed on a major surface (21) of a base (20). The first sets include a first semiconductor laser chip (51) having a first o...
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WO/2023/010268A1 |
A lamp, a lamp system, a method for assembling the lamp system, and a method for disassembling the lamp system. The lamp comprises a frame body (210), a light guide plate (220), at least one light source (230), and a connecting mechanism...
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WO/2023/013602A1 |
This apparatus provided with a lighting device has a lighting device disposed along a first surface of the apparatus, an aligned portion at a position aligned with the lighting device, and an exposing part provided at the aligned portion...
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