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WO/2023/132179A1 |
A production method for a UV light-emitting body that contains Sc:YPO4 crystals, said method having a step for obtaining a precursor by subjecting a starting material that includes an Sc source, a Y source, and a PO4 source to a hydrothe...
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WO/2023/034455A1 |
A cathode-ray ultraviolet light source comprising: an elongated glass envelope having a first end and second end, the glass envelope defining an evacuated volume; an electron gun positioned within the evacuated volume proximate to the fi...
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WO/2022/059641A1 |
A method of manufacturing a light emitter that emits ultraviolet light. The light emitter contains YPO4 crystal, to which at least scandium (Sc) is added, and emits ultraviolet light when exposed to an excitation light or an electron bea...
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WO/2022/038802A1 |
Provided is an ozone generator for sterilization, which exhibits high safety in usage environments such as bactericidal and deodorizing environments and exhibits good user-friendliness. In this ozone generator for sterilization, a merc...
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WO/2021/046079A1 |
An antimicrobial device, such as a flashlight, lantern, or lamp, is discussed herein. The antimicrobial device produces light in the ultraviolet (UV) spectrum (i.e., 150-250 nm), including 200-230 nm. The antimicrobial device includes an...
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WO/2020/197753A1 |
A method of flash-curing a respective layer in an electronic device stack is provided. The method includes providing a stack of layers including a substrate and one or more electronically-active layers disposed on a surface of the substr...
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WO/2020/129856A1 |
An ultraviolet light generation target (20) is provided with a light-emitting layer (22). The light-emitting layer (22) includes a YPO4 crystal to which at least scandium (Sc) has been added, and generates ultraviolet light UV upon recep...
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WO/2019/207353A1 |
The invention relates to a flat field-emission light source comprising a base (1), a glass bulb (2) and a cathode modulator assembly (10). The base (1) is connected to the glass bulb (2), which includes a side surface (3) and an outlet w...
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WO/2019/060150A1 |
Phosphors emitting green light over a narrow wavelength range may be used to broaden the gamut of display devices. In one aspect, a light emitting device comprises a light emitting solid state device emitting blue or violet light, a firs...
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WO/2019/009785A1 |
The present disclosure generally relates to field emission cathode structure for a field emission arrangement, specifically adapted for enhance reliability and prolong the lifetime of the field emission arrangement by arranging a getter ...
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WO/2018/189189A1 |
A device for emitting ultraviolet light comprising a bar (13) provided with carbon nanotubes, a first layer (11) composed of a first cathode material that is luminescent in the UV-C ultraviolet light radiation region in order to excite t...
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WO/2018/151645A1 |
The present invention generally relates to a method for operating a plurality of field emission light sources, specifically for performing a testing procedure in relation to a plurality of field emission light sources manufactured in a c...
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WO/2018/106168A1 |
The present invention generally relates to a field emission light source and specifically to a field emission light source adapted to emit ultraviolet (UV) light. The light source has a UV emission member provided with an electron-excita...
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WO/2017/086874A1 |
A liquid purifying drink container device (2), comprising a liquid compartment(4)for holding liquid enclosed by a liquid compartment wall (6)within said container device (2), an opening(8)for filling and emptying of liquid in said liquid...
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WO/2017/052450A1 |
The present invention generally relates to an extraction structure for a UV lighting element. The present invention also relates to a UV lamp comprising such an extraction structure onto a substrate. The extraction structure comprises a ...
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WO/2016/199729A1 |
A target (20A) for ultraviolet light generation is provided with: a sapphire substrate (21) for transmitting ultraviolet light (UV); an intermediate layer (22) for transmitting ultraviolet light (UV), the intermediate layer (22) containi...
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WO/2016/184828A1 |
The present invention relates to the field of field emission lighting, and specifically to a method for forming a field emission cathode. The method comprises arranging a growth substrate in a growth solution comprising a Zn-based growth...
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WO/2016/125708A1 |
The present invention provides a gas discharge device that has a simple structure, is low-cost, and has good luminous efficiency, for an ultraviolet- or visible-light source. In the gas discharge device according to the present invention...
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WO/2016/096717A1 |
The present invention generally relates to a field emission light source and specifically to a miniaturized field emission light source that is possible to manufacture in large volumes at low cost using the concept of wafer level manufac...
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WO/2016/088283A1 |
A lighting device (1) of the present invention is provided with a fluorescent material, a porous material (5), and an emitter (4). The emitter is provided between a light irradiation surface (2a) of the lighting device, and the fluoresce...
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WO/2016/085388A1 |
There is provided a method for manufacturing a plurality of nanostructures comprising the steps of providing a plurality of spherical Zn structures andoxidizing the spherical structures in ambient atmosphere at a temperature in the range...
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WO/2015/153802A1 |
A laser-sustained plasma light source for transverse plasma pumping includes a pump source configured to generate pumping illumination, one or more illumination optical elements and a gas containment structure configured to contain a vol...
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WO/2014/154505A1 |
The present invention relates to a field emission lighting arrangement, comprising an anode and a cathode, where the shape of the cathode is selected based on the shape of a evacuated envelope in which the anode and cathode is provided. ...
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WO/2014/117389A1 |
A display device, a backlight module, and a field-emitting light source device thereof. The field-emitting light source device comprises a first substrate (11) and a second substrate (12) arranged opposite to each other; a first electrod...
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WO/2014/098647A1 |
The invention relates to light sources with laser pumping and to methods for generating radiation with a high luminance in the ultraviolet (UV) and visible spectral ranges. The technical result of the invention consists in extending the ...
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WO/2014/065030A1 |
A target for ultraviolet light generation is provided with a substrate that allows ultraviolet light to pass through and a light-emitting layer that is provided on the substrate and that receives an electron beam and generates ultraviole...
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WO/2014/065028A1 |
A target for ultraviolet light generation is provided with a substrate that allows ultraviolet light to pass through and a light-emitting layer that is provided on the substrate and that receives an electron beam and generates ultraviole...
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WO/2014/065027A1 |
A target for ultraviolet light generation is provided with a substrate that allows ultraviolet light to pass through and a light-emitting layer that is provided on the substrate and that receives an electron beam and generates ultraviole...
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WO/2014/034423A1 |
[Problem] Provided are a field electron emission film that can operate with a small electric power and has high uniformity of brightness in a light emission surface, a field electron emission element and a light emitting element using th...
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WO/2013/102883A1 |
The present invention relates to the use of a ferroelectric luminescent material in the polarised state to form a luminescent layer in a cathodoluminescent device. The invention also relates to a cathodoluminescent device comprising such...
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WO/2013/098239A1 |
The present invention relates to a power supply for a field emission light source. The novel power supply allows for a reduction in size as well as allowing for improvements relating to power factor and efficiency. The size reduction fur...
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WO/2013/050570A1 |
The present invention relates to a method for manufacturing a plurality of nanostructures comprising the steps of providing a plurality of protruding base structures (104) arranged on a surface of a first substrate (102), providing a see...
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WO/2013/036666A1 |
A method and apparatus for generating extreme ultraviolet (EUV) light is disclosed. The method may comprise non-thermally ablating a target material utilizing a first laser beam. The first laser beam may be configured for ejecting a port...
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WO/2012/147743A1 |
An ultraviolet light generating target (20) is provided with: a substrate (21) comprising sapphire, quartz, or rock crystal; and a Pr:LuAG polycrystalline film (22) that is provided on the substrate (21) and that generates ultraviolet li...
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WO/2012/147744A1 |
An ultraviolet light generating target (20) is provided with: a substrate (21) comprising sapphire, quartz, or rock crystal; and a light-emitting layer (22) that is provided on the substrate (21) and that generates ultraviolet light by r...
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WO/2012/123568A1 |
The invention relates to a device for emitting light through cathodoluminescence, comprising at least one electrically conductive filament (1) covered with a luminescent material (B), the thickness of said filament being less than 20 µm...
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WO/2012/093628A1 |
An electron emission element (1) includes an electrode substrate (2) and a thin-film electrode (3) and emits an electron from the thin-film electrode (3) by applying voltage between the electrode substrate (2) and the thin-film electrode...
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WO/2012/089467A1 |
The present invention relates to a field emission lighting arrangement, comprising an evacuated envelope inside of which an anode structure comprising a phosphor layer and afield emission cathode are arranged,the anode structure being co...
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WO/2012/089468A1 |
The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission...
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WO/2012/083520A1 |
A light emitting device and a manufacturing method thereof are provided. The light emitting device (10) comprises a light emitting substrate (13) and a metal layer (14) having irregularly arranged nano-particles structure formed on a sur...
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WO/2012/086330A1 |
In order to reduce aging time while suppressing damage to an electron-emitting element, aging is performed before assembling a vacuum-sealed container from a plurality of members.
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WO/2012/086329A1 |
Provided is a wire substrate with a carbon film having a large effective electron beam irradiation angle. A wire substrate with a carbon film provided with a rod-shaped substrate and a carbon film formed on the rounded surface thereof an...
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WO/2012/077558A1 |
An electron emission element (1) comprises an electrode substrate (2) and a thin film electrode (3), and emits electrons from the thin film electrode (3) by applying voltage between the electrode substrate (2) and the thin film electrode...
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WO/2012/049975A1 |
To provide a field-emission light source capable of suppressing the field intensity in an electron-emission film on a cathode electrode within a low-intensity range and keeping the density of an incident electron beam that is incident on...
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WO/2012/037718A1 |
A field emission light source device comprises an anode plate (110) and a cathode plate (120) spaced apart from each other, and an insulating support member (130) by which the anode plate (110) and the cathode plate (120) are integrally ...
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WO/2011/152331A1 |
Provided is a small ultraviolet irradiation device which can emit ultraviolet rays in a highly efficient manner. Specifically disclosed is an ultraviolet irradiation device, wherein a container, which is hermetically sealed so that the i...
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WO/2011/150174A1 |
A discharge lamp (9) comprises an electrode assembly (10) structured to induce tension in certain of the component electrodes and compression in others of the component electrodes. The balancing tensile and compressive forces cause the e...
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WO/2011/138837A1 |
Disclosed is an efficient field-emission light source which can uniformly emit light. An emitter electrode (11) is comprised of a plurality of wire emitters (11a), the axes of which are parallel to one another. Each wire emitter has a li...
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WO/2011/124555A1 |
The present invention relates to afield emission cathode, comprising an at least partly electrically conductive base structure, and a plurality of electrically conductive micrometer sized sections spatially distributed at the base struct...
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WO/2011/079434A1 |
A field emission device for emitting white light is provided. The device includes a cathode plate assembly (1), an anode plate assembly (2) which is opposite to and spaced from the cathode plate assembly (1), and a supporting body (3) fo...
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