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Matches 1 - 50 out of 54,433

Document Document Title
WO/2020/262200A1
A fluorescent body according to the present invention has a composition represented by general formula Mα(L,A)βXγ:Euδ, wherein at least some of elements M, each of which is of a fluorescent body host crystal represented by Mα(L,A)β...  
WO/2020/253784A1
Disclosed in the present invention are a multipurpose terahertz wave electron generator and an application thereof. The multipurpose terahertz wave electron generator comprises a logic unit, a fundamental wave unit, a balance circuit, an...  
WO/2020/180384A4
A method of controlling the performance of a night vision device includes storing, in memory of the night vision device, a plurality of performance configuration parameters, and after the storing, applying at least one of a hardware lock...  
WO/2020/180384A3
A method of controlling the performance of a night vision device includes storing, in memory of the night vision device, a plurality of performance configuration parameters, and after the storing, applying at least one of a hardware lock...  
WO/2020/234518A1
The present invention relates to an electromagnetic radiation detector comprising an inlet window (310) intended to receive a stream of incident photons, as well as a photocathode (320) in the form of a semiconductive layer. A conductive...  
WO/2020/170532A1
A method for producing a phosphor panel according to the present invention comprises: a step for forming a phosphor layer, which contains a plurality of phosphor particles, on an emission window; a step for forming an organic film on the...  
WO/2020/118939A1
Disclosed is a microwave electron gun capable of generating high-average current electron beams, wherein the electron gun can be applied to an electron accelerator for irradiation. The electron gun comprises: an electron gun chamber, whe...  
WO/2020/118938A1
The present invention relates to a multi-suspended gate cathode structure, an electron gun, an electron accelerator, and an irradiation device. The multi-suspended gate cathode structure comprises: a cathode used for emitting an electron...  
WO/2020/049165A1
The present invention relates to an ion trap (1) and to an associated method for calibrating an alternating voltage field of an ion trap. The ion trap (1) comprises at least two electrodes (10, 12, 20, 22) which are designed to generate ...  
WO/2019/222549A1
Systems and methods employ a Plasma Magnetic Shield (PMS) to provide for active magnetic shielding for protection of a spacecraft, its occupants, and cargo from galactic cosmic radiation (GCR).  
WO/2019/207352A1
The invention relates to a field emission electron gun which comprises a field-radiating cathode (1) having a working surface (2) and a contact electrode (3). The field-radiating cathode (1) is contained in a dielectric sheath (4). The g...  
WO/2019/169385A1
Vacuum electron devices and linear accelerators include a hollow cathode (510) configured to emit a beam of electrons. An anode (210) is configured to attach and focus the beam of electrons. A control grid (520) is configured to control ...  
WO/2019/137096A1
A quick detection system for a photoelectric cathode (201) of an X-ray streak camera, comprising a light source (10), a vacuum chamber (20), a trine streak image converter tube group, a CCD camera (302), and a computer (40). The light so...  
WO/2019/110502A1
The invention relates to an optically controlled electron source (100) comprising at least one tip (P) which is made of a conductive material (Cond) and of which the surface of the apex and the vicinity thereof is covered with at least o...  
WO/2019/046866A3
Some embodiments include a system, comprising: a high voltage enclosure; a cathode disposed in the high voltage enclosure; an anode disposed in the high voltage enclosure; a plurality of grids disposed in the high voltage enclosure betwe...  
WO/2019/075116A1
A photocathode structure, which can include an alkali halide, has a protective film on an exterior surface of the photocathode structure. The protective film includes ruthenium. This protective film can be, for example, ruthenium or an a...  
WO/2019/057798A1
The present invention relates to monolithic material that is capable of shielding against electromagnetic radiation, dynamic or static electric and/or dynamic or static magnetic fields, to a method for shielding against electromagnetic r...  
WO/2019/055554A1
A novel photocathode employing a conduction band barrier is described. Incorporation of a barrier optimizes a trade-off between photoelectron transport efficiency and photoelectron escape probability. The barrier energy is designed to ac...  
WO/2019/042207A1
A high-energy particle generation device using a carbon allotrope complex field effect consists of a toroidal field emitter (1), a cabinet-type solar low-frequency power supply (2), and a cylindrical buoyancy tank (3). By using a method ...  
WO/2019/046866A2
Some embodiments include a system, comprising: a high voltage enclosure; a cathode disposed in the high voltage enclosure; an anode disposed in the high voltage enclosure; a plurality of grids disposed in the high voltage enclosure betwe...  
WO/2018/213189A1
A photoinjector system containing modularly-structured waveguide-mode launcher, which is reversibly connected to the RF gun (containing a tubular construction formed with disattachably- affixed to one another structurally-complementary h...  
WO/2018/114744A1
Suggested is a white light emitting solid state light source exhibiting an incandescent-like dimming behaviour which is operated at an excitation density of about 0.1 to about 100 W/mm2, comprising or consisting of (a) a primary light so...  
WO/2018/080469A1
In a shadow mask tensioning method and apparatus, a shadow mask supported by a support frame is positioned between a shadow mask frame and a set of actuators with a portion of the shadow mask extending across a gap between the support fr...  
WO/2017/164439A1
The present invention relates to a charged particle beam apparatus wherein cylindrical electrostatic lenses for deflecting the path of a charged particle beam are symmetrically disposed and an energy selection aperture is interposed ther...  
WO/2017/155495A1
An electron beam projector with a linear thermal cathode (7) for electron beam heating consists of a beam guide (1) which comprises a deflecting electromagnetic system (2) and accommodates an accelerating anode (3) fixed on it by a posts...  
WO/2017/112411A1
An electron beam gun for a high power RF vacuum device has components joined by a fixed kinematic coupling [8a] to provide both precise alignment and high voltage electrical insulation of the components. The kinematic coupling [8a] has h...  
WO/2017/112937A1
According to some aspects, a cold cathode device is provided, the device comprising a substrate, a field electron emitter disposed upon the substrate and configured to emit electrons in a first direction, and a structure encapsulating th...  
WO/2017/085266A1
The invention concerns a time gated image intensifier tube comprising: - a photocathode (13), - a micro channel plate (15), - a screen (16), - an housing (19) holding the photocathode (13), the micro channel plate (15) and the screen (16...  
WO/2017/017811A1
To provide an image pickup device, which has low noise and high image qualities, and is capable of taking out electric signals. This image pickup device has: an electron source (20) that discharges electrons; a photoelectric conversion u...  
WO/2016/205698A1
Systems and methods in accordance with embodiments of the invention implement enhanced carbon nanotube-based field emitters. In one embodiment, a method of fabricating a structure characterized by a plurality of carbon nanotubes adhered ...  
WO/2016/205822A1
Systems and methods in accordance with embodiments of the invention generate tunable electromagnetic waves using carbon nanotube-based field emitters. In one embodiment, a CNT-based irradiator includes: at least one CNT-based cathode, it...  
WO/2016/203667A1
The present invention provides a successive-image-acquiring device with a picosecond time resolution. Incident light (63) is changed into a spot, and an electron beam array (76) is generated at a photoelectric surface (72) and is narrowe...  
WO/2016/205330A1
A method is presented for measuring the electric field of electromagnetic radiation using the spectroscopic responses of Rydberg atoms to the electromagnetic radiation field. The method entails implementing quantitative models of the Ryd...  
WO/2016/201391A1
The present invention generally relates to systems and methods for generating controllable beam of electrons using a hollow-cathode triode electron gun that substantially mitigate impact of back-streaming electrons. In one embodiment, a ...  
WO/2016/187603A1
A photocathode utilizes an field emitter array (FEA) integrally formed on a silicon substrate to enhance photoelectron emissions, and a thin boron layer disposed directly on the output surface of the FEA to prevent oxidation. The field e...  
WO/2016/180028A1
An array substrate comprises a first substrate (1), a first electrode (2) on the first substrate (1), a passivation layer (3) on a side of the first electrode (2) distal to the first substrate (1), the passivation layer (3) comprising a ...  
WO/2016/154214A1
A photoluminescence color display comprises a display panel that displays red, green and blue sub-pixel areas, an excitation source operable to generate excitation radiation for operating the display, and a combined layer of photolumines...  
WO/2016/104243A1
The present invention improves sensitivity in the ultraviolet band of a photoelectric surface. A photoelectric surface 1 is provided with a window material 2 that transmits ultraviolet rays, a conductive film 3 formed in the window mater...  
WO/2016/053972A1
Apparatus for electron beam treatment of three-dimensional parts that includes cavities in a shielded rotating drum that preferably includes additional rotation mechanism for rotating parts within cavities in said drum. Radiation associa...  
WO/2016/035942A1
The present application relates to an electron beam emission device which has a concave cathode and a holder and which suppresses the generation of an arc so as to enable more stable and higher power operation, and the electron beam emis...  
WO/2016/029065A1
The present invention generally relates to systems and methods for generating controllable beam of electrons using a hollow-cathode triode electron gun that substantially mitigate impact of back-streaming electrons.  
WO/2016/028743A1
A magneto-energy apparatus includes an electromagnetic field source for generating a time-varying electromagnetic field. A graphite foam conductor is disposed within the electromagnetic field. The graphite foam when exposed to the time-v...  
WO/2016/024878A1
The present invention relates to a device (1) for the extraction of electrons in field emission systems comprising a cathode (2) as electron source, a dielectric grid layer (3) and a conduction layer (4). The device (1) is in the form...  
WO/2016/009484A1
The present invention addresses the problem of providing an electron emitting element array or the like whereby film peeling of a semiconductor layer and reduction of a current path due to a step between a lower electrode layer and base ...  
WO/2015/182180A1
This imaging tube comprises a vacuum envelope having an input window and an output window facing the input window, and an input surface (17) disposed on the inner side of the input window. The input surface (17) is provided with a substr...  
WO/2015/151172A1
The present invention addresses the problem of providing: an image pickup device wherein, with a simple structure, suitable parallelism is achieved between a surface emission source array and an acceleration electrode; and a method for m...  
WO/2015/139982A1
Electron beam generator comprising an electron emitting device (32) adapted to emit an electron beam when heated to an elevated temperature, characterized in that the electron emitting device (32) comprises a filament (34) having a spira...  
WO/2015/066246A1
An electron emitter including: a plurality of elongate rungs connected together end to end from a first emitter end to a second emitter end in a plane so as to form a planar pattern; a plurality of comers, wherein each elongate rung is c...  
WO/2015/014378A1
An electron filtering layer placed on a photocathode of a UV light detector allows to selectively filter out electrons generated from a photoconversion of long wavelengths. The filter may be tuned by selecting the material and the thickn...  
WO/2014/170925A1
The present invention is an electron emission element that can increase resolution without requiring movable parts, and an image-capturing device provided with said electron emission element. The image-capturing device (1) comprises: an ...  

Matches 1 - 50 out of 54,433