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WO/2022/181372A1 |
In this light-emitting device 10 are combined at least a solid-state light-emitting element 3, a first wavelength converter 1A, and a second wavelength converter 2A, said light-emitting device 10 emitting an output light 4. The solid-sta...
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WO/2022/178851A1 |
A lamp, comprising the following components: a light source (100), used for emitting initial light beams; a light homogenizing member (200), located on a light emitting side of the light source (100), the light homogenizing member (200) ...
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WO/2022/181305A1 |
A lighting system 1 is provided with a projection surface 3, and a lighting device 10 for projecting a projection pattern 4 onto the projection surface 3. The lighting device 10 includes a light source 12 for emitting coherent light, and...
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WO/2022/177725A1 |
A light-emitting device assembly includes an emitter array of light-emitting elements, a transparent substrate, a structured lens, and an angular filter. The emitter array emits from its emission surface output light that is transmitted ...
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WO/2022/176597A1 |
A wavelength converter (10) comprises a phosphor ceramic (11) including a first phosphor that emits fluorescence due to a parity forbidden transition, and a phosphor portion (12) including a second phosphor that emits fluorescence due to...
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WO/2022/175191A1 |
The present invention relates to a light generating device (1) configured to generate device light (9), the light generating device comprising a first laser light source (2), a first frequency doubling element (4), a first luminescent el...
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WO/2022/176360A1 |
Provided is an optical element that can control the light distribution or a light distribution pattern. The optical element comprises two laminated liquid crystal cells (120, 110). Each of the two liquid crystal cells comprises: a first ...
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WO/2022/177606A1 |
A display system and method are disclosed that includes an electronic display device and a backlight comprising a light-emitting array, a reflector adjacent to the light-emitting array, a diffuser opposite the reflector, a first brightne...
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WO/2022/172860A1 |
This vehicle headlight (1) is equipped with: a light source unit (10) for forming a light distribution pattern which can be changed by light beams emitted from a light source group (130); and a control unit (CO). Upon input, from a detec...
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WO/2022/171678A1 |
The present invention proposes an optical device according to claim 1. The optical device comprises a glazing with a top outer surface and a bottom outer surface extending between a first lateral end face and a second lateral end face. T...
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WO/2022/173765A1 |
Laser-markable dark-colored insulation materials that produce light-color marking with remarkably high contrast and durability, when marked with UV laser, are disclosed. Also disclosed are materials, synthesis, and application of the las...
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WO/2022/168705A1 |
A phosphor which contains a crystal phase of an aluminate compound comprising aluminum and a metal element M that constitutes a luminescence center ion, wherein: the crystal phase contains crystallites; and the average size of the crysta...
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WO/2022/166594A1 |
A lighting device, comprising a first light source (1301), a second light source (1302), a first light path adjustment device (a flat-plate polarization light splitter 1303), a second light path adjustment device (a flat-plate polarizati...
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WO/2022/162908A1 |
This light source device comprises: a phosphor 73 that rotates about a rotary axis Ax1 and that emits fluorescence upon receiving excitation light; a light source for emitting the excitation light; and an optical filter 74 disposed so as...
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WO/2022/163217A1 |
This phosphor wheel (1) comprises: a substrate (11) having a first main surface and a second main surface; a phosphor layer (12) provided to the first main surface; and a heat dissipating member (30B) which is disposed facing the first m...
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WO/2022/163175A1 |
Provided is a technology for suppressing a decrease in the adhesion strength of a reflection film and suppressing a reduction in the reflectance of the reflection film in a wavelength conversion member. A wavelength conversion member 1 c...
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WO/2022/163218A1 |
This fluorescent wheel (1) is provided with a substrate (11) which has a first principle surface and a second principle surface, a fluorescent layer (12) which is provided on the first principle surface, and a heat dissipation member (30...
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WO/2022/165065A1 |
A lighting device, including a waveguide comprising a polymer matrix and an organic wide-band emitter distributed within the polymer matrix or a portion of the polymer matrix where the waveguide comprises an edge and two opposing planar ...
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WO/2022/158313A1 |
The present invention addresses the problem of providing: a composition which, after having been spread and allowed to stand, is highly inhibited from leaving development residues and which can form cured films having exceedingly low ref...
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WO/2022/152281A1 |
A wavelength conversion device and a manufacturing method therefor. The wavelength conversion device (10) comprises a transparent substrate (102); a light filtering film (103), wherein the light filtering film (103) is arranged on the tr...
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WO/2022/153339A1 |
This invention deals with a dynamic light based art work. It is common practice to form art work using color threads on a circular or non-circular frame, with holes or nails using curve-stitching methods. Such artwork tends to be static ...
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WO/2022/143318A1 |
The present invention provides a light emitting device, comprising a first light source, a second light source, a dichroic mirror, a wavelength conversion apparatus, a first light path adjusting apparatus or a second light path adjusting...
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WO/2022/144720A1 |
The present invention relates to an optical filter (100) comprising a substantially flat entry surface (101), a substantially flat exit surface (102) parallel to the entry surface, a plurality of channels (103) made of a material substan...
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WO/2022/135311A1 |
Disclosed are an optical system and a spotlight. The optical system comprises a light-emitting device, a reflector, a first diaphragm and an aspheric lens, wherein the reflector is provided with a reflecting surface, which faces the ligh...
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WO/2022/131055A1 |
A light source device according to one embodiment of the present invention comprises: a light source unit that has a plurality of light-emitting elements; and a first shifter array that has an incident surface and an emission surface, an...
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WO/2022/130787A1 |
Provided are a color conversion film, a color conversion film manufacturing method, a backlight unit, and a liquid crystal display device, the color conversion film comprising, in the stated order: a support body; a first color conversio...
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WO/2022/131363A1 |
Provided is a wavelength conversion member that comprises a wavelength conversion layer and a base member, wherein the wavelength conversion layer contains a pyrromethene derivative, a binder, and light-scattering particles.
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WO/2022/133264A1 |
The backfiring optical systems for directional luminaires described herein provide engineered diffusion and tailoring of the beam to correct undesirable artifacts. In one embodiment a back-firing optical system comprises a light source, ...
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WO/2022/131364A1 |
Provided is a wavelength conversion member that comprises a wavelength conversion layer and a base member, wherein the wavelength conversion layer contains a pyrromethene derivative and at least one inorganic phosphor selected from the g...
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WO/2022/130784A1 |
Provided is a color conversion film comprising: a support body; a first color conversion layer including an organic light-emitting material which, by being excited by excitation light having a wavelength of at least 400 nm but less than ...
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WO/2022/123878A1 |
The present invention provides a wavelength conversion member in which peeling of a wavelength conversion layer is suppressed. This wavelength conversion member comprises a substrate, a protrusion layer which includes a plurality of prot...
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WO/2022/124127A1 |
The present invention pertains to a method which is for surface treatment of quantum dots, the method comprising continuously feeding a solution containing a silicone compound and quantum dots in each of which a ligand having a coordinat...
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WO/2022/123884A1 |
This phosphor wheel comprises: a disk-shaped substrate having a first main surface, a second main surface on the side opposite to the first main surface, and an opening; a curved phosphor layer provided along the circumferential directio...
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WO/2022/117422A1 |
This invention relates to a safety measure taken against unsafe exposure of high-intensity laser light that is relevant for the reliable and safer operation of laser-based lighting devices. According to this invention, a lighting device ...
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WO/2022/118558A1 |
A fluorescence module (1c) is provided with a fluorescent substrate (10c) which is a substrate composed of sintered phosphor including a phosphor material, and a rotating unit (100) which rotates the fluorescent substrate (10c) about an ...
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WO/2022/118542A1 |
Provided is an illumination system capable of providing illumination light to a target space without using an illumination tool. This illumination system (100) comprises: a light source unit (1); and a light distribution part (5). The li...
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WO/2022/118555A1 |
A fluorescent light emitting element (1) comprises: a flat plate-shaped wavelength conversion member (10) having a phosphor material, and having a first main surface (11) and a second main surface (12) facing away from the first main sur...
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WO/2022/118556A1 |
A transmissive fluorescence emitting module (1) comprising: a fluorescent substrate (10) that is a substrate made of a fluorescent material; a metal member (20) that is provided so as to be joined to a main surface of the fluorescent sub...
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WO/2022/112266A1 |
The invention provides a light generating system (10000) comprising a light generating device (1000) configured to generate device light (1001), wherein: (a) the light generating device (1000) comprises a light source arrangement (2000) ...
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WO/2022/112319A1 |
The invention provides a light generating system (1000) comprising one or more light generating devices (100), a first luminescent material element (1210), a second luminescent material element (1220), first polarization optics (410), se...
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WO/2022/113943A1 |
The present invention provides a deep ultraviolet radiation apparatus that is safe and has a high bacteria eliminating effect. Provided is an ultraviolet radiation apparatus in which an optical filter, that prevents the transmission of...
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WO/2022/111307A1 |
A light source module comprises a white light generation portion (2) and a red light generation portion (1). The white light generation portion (2) emits first white light, and the red light generation portion (1) emits red light. The ma...
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WO/2022/104640A1 |
The present invention relates to a quantum dot blue light-blocking material and a preparation method therefor, and a blue light-blocking lens, and a film. The quantum dot blue light-blocking material comprises a quantum dot material and ...
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WO/2022/107340A1 |
A wavelength conversion member comprising: a wavelength conversion layer including a phosphor; a wavelength-selective transmission layer; and a light diffusion layer.
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WO/2022/102786A1 |
Provided is a vehicle lamp in which it is possible to make objects inside a lamp compartment invisible. The present invention comprises: a lamp housing (2) and a lamp lens (3) that form a lamp compartment (23); and an excitation light ...
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WO/2022/089641A1 |
A lighting device, comprising: a Rayleigh scattering plate (10); collimated light generators (20) arranged opposite to the Rayleigh scattering plate (10), the collimated light generators (20) being used for providing collimated beams; be...
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WO/2022/092270A1 |
In the present invention, a wavelength conversion unit emits light in response to irradiation with laser light emitted from an emission member. The surface of the wavelength conversion unit has a first region that is directly irradiated ...
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WO/2022/085445A1 |
Provided is a vehicular lamp wherein: a polarization rotation element (8) is disposed only in the optical path of second light (L2) propagating from the second reflector (7) toward a PBS (6); the first light (L1) and the second light (L2...
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WO/2022/075292A1 |
Provided is a wavelength conversion element in which incidence efficiency of excitation light into the wavelength conversion element is improved, and light guiding of fluorescent light inside the wavelength conversion element is suppress...
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WO/2022/073895A1 |
The invention provides a light generating system (1000) comprising a light generating device (100), a luminescent body (200), and first optics (410), wherein: • the light generating device (100) is configured to generate device light (...
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