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WO/2022/073198A1 |
A lamp, including a lamp base (21), a lampshade (22) combined with the lamp base (21), and at least one diffusion member (23). The lamp base (21) comprises a base body (211), a circuit board (212) arranged on the base body (211), and a p...
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WO/2022/076210A1 |
Provided is a lighting device having a light source providings light to at least two stacked light guide substrates, where each light guide substrate has a light-scattering portion. At least one light guide substrate includes at least on...
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WO/2022/071161A1 |
The present invention provides a light source device and a light guide array unit with which it is possible to, regardless of the arrangement of light source units, apply light rays in an arrangement different from the arrangement of the...
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WO/2022/071165A1 |
An optical member (100) that functions as an optical coupling layer has a first layer (10) having a porous structure, and a second layer (20) contacting a first main surface of the first layer. The second layer (20) includes a resin comp...
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WO/2022/070724A1 |
One aspect of the present invention is an optical sheet comprising a color conversion layer containing a fluorescent agent, and a plurality of light diffusion particles adhered on at least one surface of the color conversion layer.
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WO/2022/071110A1 |
In the present invention, a first side surface of a first light guide part has a first A side surface and a first B side surface. A second side surface of a second light guide part has a second A side surface opposed to the first A side ...
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WO/2022/071296A1 |
According to the present invention, a laser device generates laser light. A wavelength conversion device includes a first wavelength conversion unit. The first wavelength conversion unit is irradiated with laser light and emits, in accor...
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WO/2022/070877A1 |
This color conversion sheet converts incident light into light with a wavelength different from that of the incident light. The color conversion sheet includes at least: a color conversion layer (A); a color conversion layer (B); a resin...
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WO/2022/071384A1 |
A dispersion solution according to the present invention satisfies formula (1) when the transmission spectrum in the wavenumber range of 800 cm-1 to 3800 cm-1 of metal oxide particles, the surfaces of which have been modified by means of...
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WO/2022/065180A1 |
The present disclosure provides a light-emitting device comprising: a substrate having a main surface; a first light-emitting element and a second light-emitting element which are disposed on the main surface; a first lens to which the l...
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WO/2022/064782A1 |
Provided is an optical layered body which has high brightness, is suppressed in brightness unevenness, and has excellent strength as an integrated product, and in which light leakage under a high-humidity environment is suppressed. The o...
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WO/2022/062542A1 |
The present invention relates to the technical field of stage lights and provides a light-emitting apparatus, comprising an LED array comprising a plurality of LED unit modules, each LED unit module comprising at least one LED chip, and ...
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WO/2022/064005A1 |
Lighting apparatus comprising a frame having multiple module mounting positions and comprising a number of lighting modules adapted to be mounted in the mounting positions, wherein the frame comprises a support structure with two arms an...
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WO/2022/065178A1 |
An organic metal complex characterized by being represented by general formula (1). In formula (1), X1 to X3 are independently selected from a carbon atom and a nitrogen atom, at least one among which is a nitrogen atom. A carbon atom ...
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WO/2022/065009A1 |
The present invention favorably cools a projection device by using one cooling fan. A projection device (10) is provided with: an optical device (60); a control circuit substrate (300) disposed above the optical device (60); a cooling ...
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WO/2022/064879A1 |
A lighting device has: a first light source unit that includes a plurality of laser elements arrayed so that the light axes thereof are parallel to each other and in a matrix shape, the first light source unit emitting a first light beam...
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WO/2022/059422A1 |
Provided is a light emitting device having excellent color rendering properties and a specific melanopic ratio. The light emitting device has a light emitting element, and a fluorescent member including a fluorescent body, and satisfie...
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WO/2022/059416A1 |
A QCL module according to an embodiment is provided with: a package housing a QCL element and having a window material for externally obtaining laser light output from the QCL element; a lens holding member holding a lens on which laser ...
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WO/2022/059872A1 |
The present invention relates to an edge cover type LED lamp having a fine dust removal function and, more specifically, an LED lighting unit and an air purification system are coupled to an LED lamp frame, wherein the air purification s...
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WO/2022/059092A1 |
A lens component (4) radiates light from light sources (2) each having orientation characteristics in which luminosity decreases as the distance from a light axis increases. The lens component (4) includes a light guide/radiation unit (2...
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WO/2022/059329A1 |
A lighting device according to the present invention comprises: a light source unit having a light-emitting element; a spatial light phase modulator that performs spatial light phase modulation on incident light from the light source uni...
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WO/2022/059469A1 |
The objective of the present invention is to provide a light-guiding plate and the like with which luminance unevenness is reduced. This light-guiding plate includes a base portion having a first surface and a light-incident surface disp...
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WO/2022/053513A1 |
An arrangement (1) for forming into a luminaire, the arrangement (1) comprising: one or more optical cells (10) each including means for receiving, collecting and redistributing light from a respective one of one or more light sources (3...
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WO/2022/050275A1 |
Provided is a diffused light control sheet (10) comprising: a louver layer (1) in which a light-transmission band (2) and a light-shielding band (3) are alternately and repeatedly provided; a transparent protective layer (4) provided on ...
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WO/2022/050229A1 |
This wavelength conversion member includes a wavelength conversion layer containing light-scattering particles and a phosphor. The light-scattering particles include light-scattering particles having a refractive index of no more than 2....
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WO/2022/049624A1 |
This wavelength conversion member has a wavelength conversion layer containing light-scattering particles with a refractive index of 2.3 or less and a fluorescent material. The product of the content A (mass%) of the light-scattering par...
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WO/2022/044774A1 |
This light source device is provided with: a reflection member having a plurality of reflection surfaces that include a first reflection surface and a second reflection surface, and one or more transmission surfaces that include a first ...
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WO/2022/044762A1 |
A light-emitting device (100) comprising a circuit pattern layer (34) provided to one face of an insulating substrate (32), and a light-emitting substrate (10) comprising a plurality of light-emitting elements (20) that are joined to the...
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WO/2022/044822A1 |
Provided is a resin composition comprising a resin (A), a light-scattering agent (B), a solvent (C), and a leveling agent (H), wherein the content of the solvent (C) is 40 mass% or higher but less than 74 mass% with respect to the overal...
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WO/2022/044794A1 |
A light source device according to an embodiment of the present technology comprises a first light source unit, a polarization split element, a second light source unit, a light synthesis unit, and a polarized light synthesis element. Th...
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WO/2022/044419A1 |
The objective of the present disclosure is to enhance the uniformity of light transmitted through a cover. A light source unit (2) is provided with a light source module (20), a support member (21) supporting the light source module (20)...
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WO/2022/038943A1 |
This cooling device comprises a sealed container in which a first heat-generating body is accommodated, a first radiator arranged on the exterior of the container, a first blower for blowing air toward the first radiator, and a heat diss...
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WO/2022/039416A1 |
An LED lighting system comprises: a plurality of LED modules each comprising a circuit board and an LED fixed on the circuit board; a connection board for connecting, by circuitry, circuit boards of the plurality of LED modules; and a pl...
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WO/2022/038651A1 |
Provided is a light source device with which dustproof performance can be maintained and the distance between a lens and a phosphor wheel can be adjusted with high accuracy. The light source device has a phosphor wheel (1) that receives ...
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WO/2022/039014A1 |
Provided is a barrier film whereby change in color tone can be suppressed when the barrier film is applied to a wavelength conversion sheet. A barrier film for a wavelength conversion sheet, the barrier film having at least one or more...
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WO/2022/032877A1 |
A lamp body (1) and a lamp, comprising a lamp barrel (11), a radiator (12), a heat conduction piece (13), a circuit board (14), lamp beads (15) and a light mixer (16). The radiator (12) is installed within the lamp barrel (11). The heat ...
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WO/2022/034793A1 |
A lighting device according to one embodiment of the present disclosure is provided with: a light source unit including one or a plurality of solid-state light sources; and a control unit for controlling the drive of the one or the plura...
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WO/2022/034926A1 |
This optical system is provided with a coherent light source, and a fixed diffusion plate and a relative movement diffusion plate intersecting with the direction of travel of light emitted from the coherent light source. The fixed diffus...
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WO/2022/033789A1 |
The invention relates to an arrangement for cooling a power module with at least one power unit (LE) in a housing having at least one heat sink (NKK), in which the arrangement for cooling has at least one heat sink cover (NKKA), and at l...
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WO/2022/034861A1 |
This disinfection device (1) is to be used in a location where a spotlight is to be used and is characterized by comprising a cylindrical case (2), a blower (221) that blows such that air that has been taken into the case (2) through an ...
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WO/2022/030296A1 |
The present invention provides a viewing angle control film whereby the change in hue of an image can be reduced when a viewing angle is switched between a wide angle and a narrow angle, and high brightness can be achieved. The viewing a...
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WO/2022/030544A1 |
An optical incoupling element (100) provided in the form of a discrete item attachable on a lightguide (20) is provided, comprising a substrate (100A) and at least one three-dimensionally formed optical surface (104). The optical surface...
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WO/2022/030543A1 |
An optical incoupling tape (50) attachable on a lightguide (20) is provided, comprising a substrate (50A) and at least one pattern (51) formed with a number of periodic pattern features (52) embedded in the substrate(50A) and configured ...
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WO/2022/030138A1 |
A planar illumination device according to an embodiment improves the overall brightness uniformity of an emission surface. The planar illumination device comprises: a substrate provided with a plurality of light sources on one surface si...
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WO/2022/030542A1 |
An optical deflection tape (10) attachable on a lightguide (20) is provided, comprising a substrate (10A) and at least one pattern (11) formed with a number of periodic pattern features (12) embedded in the substrate (10A) and configured...
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WO/2022/030137A1 |
In a planar illumination device according to an embodiment, a reflector can be stably fixed to a substrate even when the temperature changes. This planar illumination device 1 comprises a substrate 3 in which a plurality of light sources...
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WO/2022/024387A1 |
A wavelength conversion member which comprises a wavelength conversion layer that contains a phosphor, and the ultraviolet-visible absorption spectrum of which obtained by means of ultraviolet-visible absorption spectroscopy satisfies th...
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WO/2022/021813A1 |
The present application provides a tri-proof lamp. The tri-proof lamp comprises lamp cap assemblies arranged opposite each other, welding rings arranged on the lamp cap assemblies, a supporting plate arranged between the lamp cap assembl...
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WO/2022/025099A1 |
This illumination system comprises a light source part and an illumination part. The light source part has a light source which outputs first light having a first wavelength spectrum and an optical system through which the first light pa...
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WO/2022/024824A1 |
Provided is a lighting device with which workability can be ensured while suppressing glare. This lighting device includes a light source, and a light-guiding portion which includes a light-guiding plate and which guides light emitted fr...
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