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WO/2020/019085A9 |
A pumped fluorescent light source includes one or more mirrors that direct pumping light from one or more pump sources on a fluorescent body having a planar top surface and a convex back surface. The top surface may be coated with an ant...
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WO/2020/044426A1 |
[Problem] To increase the fluorescence intensity of emission light and suppress color unevenness of emitted white light in continued use when excitation light is made incident on a phosphor plate and fluorescence is generated. [Solution]...
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WO/2020/044870A1 |
The invention provides a color conversion element (1) comprising a substrate (2), a fluorescent section (3) which is arranged above the substrate (2) and is adapted to receive laser light (L) from the outside and output light with a colo...
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WO/2020/045988A1 |
An electronic apparatus according to an embodiment comprises: a housing including a first surface, a second surface facing the first surface, and a third surface which surrounds the inner space between the first surface and the second su...
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WO/2020/045665A1 |
This light emission device comprises: a light emission element that emits light exhibiting a spectrum having a peak wavelength in the wavelength region of 360 nm to 430 nm; and a wavelength conversion member that converts at least a port...
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WO/2020/039215A1 |
A lighting apparatus for bacterial, fungal and viral disinfection is provided comprising: at least one first element that emits light comprising a peak emission wavelength between at least about 411nm to up to 419nm; and at least one sec...
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WO/2020/039783A1 |
The purpose of this invention is to provide a light source device having a simple structure and provided with a mechanism capable of adjusting an optical path length between a reflection member and a lens. In order to achieve the foregoi...
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WO/2020/036286A1 |
The present specification discloses a liquid circulation-type lamp. A liquid circulation-type lamp according to one embodiment of the present invention comprises: an outer housing (10) which has a cylindrical pipe shape and first and sec...
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WO/2020/031750A1 |
This light source device (1) is equipped with a wavelength conversion device (10) that includes two or more wavelength conversion units (11-13) coupled in series in a first direction and that is configured such that the two or more wavel...
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WO/2020/019714A1 |
An illumination device (10), comprising a light source (11), a illuminant (13), and a first protection element (14). The light source (11) is used for emitting laser; the illuminant (13) is used for receiving the laser emitted by the lig...
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WO/2020/021851A1 |
Problem: To provide an LED light source device and a projector capable of irradiating light with a greater luminous flux amount, and a small light distribution angle with uniform intensity. Solution: This LED light source device has: an ...
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WO/2020/022492A1 |
An illuminating apparatus according to an embodiment of the present disclosure comprises a light emitting device, a dimmer, a speaker, a tuner, and a control unit. The light emitting device has a light emitting element. The dimmer dims t...
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WO/2020/019396A1 |
An automobile headlamp and a laser-assisted distance light module therefor, and a laser safety testing apparatus. The assisted distance light module for a vehicle lamp comprises a laser module. The laser module comprises a laser light so...
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WO/2020/022517A1 |
Provided is a light source device that can emit monochromatic light, for example, monochromatic light similar to the bright line spectrum of a low-pressure sodium lamp. A light source device 10 is configured so as to be provided with: a ...
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WO/2020/019713A1 |
An LED lighting device comprises a light source (11) and a light filtering assembly (12). The light source (11) is used to emit white light. The light filtering assembly (12) is selectively provided on an exit path of the white light. Wh...
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WO/2020/014849A1 |
Disclosed are an optical structure for an anti-ultraviolet planar light source, an anti-ultraviolet diffusion layer (3), and an LED flat panel lamp. The optical structure comprises an anti-ultraviolet diffusion layer (3), a light guide l...
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WO/2020/018342A1 |
An illumination system includes: a laser array assembly including: a laser configured to generate a laser light; a crystal phosphor waveguide, adjacent to the laser and in the laser light, configured to: generate of a luminescent light b...
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WO/2020/013335A1 |
A projection device (10) projects light onto a structure (ST) or into the surrounding environment (NT) to illuminate a projection area (LP). The projection device has a coherent light source (20) and a diffractive optical element (40) fo...
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WO/2020/010920A1 |
The present invention relates to a bendable and cuttable flexible light strip and a fabrication method therefor, and the light strip comprises a coating layer that extends along the length direction of the light strip, several flexible c...
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WO/2020/010084A1 |
An apparatus that relies on patterned metasurfaces to reduce speckle when illuminating an object with coherent light. The metasurfaces serve to increase one or more of angle diversity and wavelength diversity resulting from illumination ...
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WO/2020/004505A1 |
A first dichroic filter is formed in a region including a circumference having a first radius, transmits source light, and reflects fluorescence. A phosphor is formed in a region having a predetermined angular width within the region inc...
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WO/2020/002144A1 |
There is provided a light emitting diode (LED) filament lamp (100) providing LED filament lamp light. The LED filament lamp comprises at least one LED filament (101) and an envelope (102). The at least one LED filament (101) comprises a ...
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WO/2020/003787A1 |
A color conversion element (4) is provided with a substrate (41) and a color conversion part (43) disposed on the substrate (41), the color conversion part (43) being provided with a first fluorescent part (44) disposed on the principal ...
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WO/2020/000518A1 |
An LED light source for providing near-natural light comprises a base layer (10), at least one set of light-emitting assemblies (20) provided at the base layer (10), and a circuit (30) connected to the light-emitting assemblies (20). The...
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WO/2020/000512A1 |
An optimization method for a quasi-natural light LED light source, comprising: selecting a first illuminator for emitting white light; optimizing the white light to first near natural light; determining, according to the spectrum of the ...
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WO/2020/000517A1 |
An LED emitter for providing light completely within a natural spectrum comprises a substrate (10), a light-emitting assembly (20) and a circuit (30). The light-emitting assembly (20) comprises two white light units (21) and one red ligh...
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WO/2020/002074A1 |
Light converting device (130) comprising: - a substrate (131) functioning as a heatsink, - a light converter (134) adapted to convert laser light (10) to converted light (20) having a longer wavelength than the laser light (10), wherein ...
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WO/2019/244582A1 |
A white light emitting device (11) according to the present invention is provided with: first light emitting units (17a-17d) to which a first electric current is supplied; and second light emitting units (17e-17h) to which a second elect...
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WO/2019/245030A1 |
This light source unit of a vehicle lighting tool is provided with: a light source that emits excitation light; a light generation part having a light-emitting layer that emits generated light upon being irradiated with the excitation li...
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WO/2019/237418A1 |
A light source structure having a large light emergent surface can be fitted to a lamp, and comprises a substrate (100), an LED chip (200), and a fluorescent layer. The LED chip (200) is fixed to the substrate (100) via a support frame (...
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WO/2019/230936A1 |
The energy density of irradiated excitation light is adjusted and improvement of fluorescent light emission intensity is achieved. The present invention comprises a phosphor layer that is excited by excitation light emitted from a light ...
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WO/2019/230475A1 |
Provided are: a polarizing plate having high transmittance characteristics and suppressed reflected light, and a manufacturing method thereof; and and an optical device provided with said polarizing plate. A polarizing plate (100) having...
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WO/2019/230934A1 |
According to the present invention, a wavelength conversion element is achieved which enhances fluorescent light emission intensity by controlling a temperature rise of a fluorescent layer. This wavelength conversion element is provided ...
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WO/2019/230935A1 |
The present invention achieves a wavelength conversion element that controls the temperature increase in a fluorescent layer and exhibits improved fluorescence emission intensity. This wavelength conversion element comprises a fluorescen...
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WO/2019/229529A1 |
A lighting device producing white light having a target color correlated temperature (CCT) value includes an LED array having one or more red LEDs, one or more warm white LEDs, and one or more cool white LED; one or more photo-luminescen...
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WO/2019/225423A1 |
This optical filter (10) is provided with a colloidal crystal layer (12) comprising: a plurality of particles (14) containing an inorganic material and/or a resin material; and a binder (16) disposed between the plurality of particles (1...
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WO/2019/226479A1 |
A white light source includes a light source and a phosphor conversion component. The light source emits short wavelength light peaked at a peak wavelength of 570 nanometers or shorter. The phosphor conversion component includes a light ...
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WO/2019/224252A1 |
The present disclosure is directed to an illumination device for providing a divergent illumination. The illumination device comprises a light source for emitting light in a visible spectrum; an output aperture, through which the light e...
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WO/2019/224688A1 |
A process (200) for producing a chromatically diffusing multi-layer film structure (10", 10"') for generating a sun-sky-imitating effect in lighting systems (40,60) comprising the steps of coating (220) at least one first flexible substr...
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WO/2019/221304A1 |
A planar illumination device comprising: a plate-shaped light guide comprising one surface comprising a plurality of recessed sections and an emission surface that emits light, said light guide having therein a light extracting mechanism...
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WO/2019/218859A1 |
Provided are a full-spectrum fluorescent powder, a full-spectrum diode, and a full-spectrum plant lamp, relating to the technical field of fluorescent powder. The full-spectrum fluorescent powder comprises blue fluorescent power with an ...
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WO/2019/216200A1 |
A color conversion composition according to one embodiment of the present invention converts incident light to light having a longer wavelength than the incident light, and contains component (A) comprising m kinds (wherein m is a natura...
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WO/2019/214217A1 |
A light source module (100) and a vehicle headlight (1100). The light source module (100) comprises a light source (101), a reflecting device (102), and a lens (103). The light source (101) is provided in a space surrounded by the reflec...
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WO/2019/212981A1 |
Devices and methods relating to detection of defects in solar modules are disclosed. A photovoltaic module inspection system can comprise a digital imaging device, a lens transparent to ultraviolet (UV) light, and a filter configured to ...
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WO/2019/204058A1 |
A lighting assembly includes a lighting fixture. The lighting fixture comprises a housing defining a cavity having an open end and a light source positioned within the cavity of the housing and configured to emit a light from the housing...
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WO/2019/202948A1 |
The present invention realizes a light source device comprising a wavelength conversion element. The light source device comprises: a light source that emits excitation light; a phosphor that is excited by excitation light emitted from t...
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WO/2019/203196A1 |
The purpose of the present invention is to provide a lighting device with which a more unique space can be created, and particularly to provide a lighting device with which, when a showpiece or the like (article) is disposed at a point w...
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WO/2019/197113A1 |
A system (200) comprising a light source (220) configured to generate light source radiation (221), wherein the light source radiation (221) at least comprises UV radiation, wherein the system (200) further comprises a luminescent materi...
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WO/2019/197289A1 |
A body (10) is disclosed for obscuring a light source arrangement (3). The body comprises a surface (20) including a plurality of optically reflective relief structures (30, 30', 30"), each relief structure comprising a first portion (31...
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WO/2019/198430A1 |
An illumination device (1) is provided with: a casing (10) that has an opening section (10a); a wavelength conversion member (20) that is disposed inside the casing (10) and that radiates, when laser light is incident thereon, wavelength...
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