Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 17,138

Document Document Title
WO/2021/084684A1
The present invention achieves increased brightness of electron beams emitted by a photoexcitation electron gun. An electron gun (15) comprises: a photocathode (1) having a substrate (11) and a photoelectric film (10); a light source (7)...  
WO/2021/079855A1
The present invention provides a simpler method for sharpening the tip of an emitter. The present invention also provides an emitter having a nanoneedle which stably emits electrons with high efficiency and is formed from a single crysta...  
WO/2021/076934A1
In an embodiment, a system is provided that includes an electron gun, a focusing system, and a housing. The electron gun can include a cold cathode electron source and an extraction electrode. The focusing system can be configured to foc...  
WO/2021/070289A1
This electron gun is provided with: an emitter having an electron emittance surface; a first electrode as an extraction electrode; and a second electrode having a second surface facing a first surface of the first electrode, wherein the ...  
WO/2021/062071A1
A photocathode emitter includes a transparent substrate, a photocathode layer, and a plasmonic structure array disposed between the transparent substrate and the photocathode layer. The plasmonic structure array is configured to operate ...  
WO/2021/059918A1
The present invention addresses the problem of providing an electron gun with which it is possible to verify whether or not an electron beam emitted from a photocathode deviates from a design central axis of emission. The problem can b...  
WO/2021/053876A1
The purpose of the invention is to prevent excess brazing material from joining to a guard electrode during vacuum brazing in a field emission device. An emitter support section (32) of an emitter support structure (1) is disposed so a...  
WO/2021/044951A1
A cathode member for electron beam generation according to the present disclosure is configured such that 95% by area or more thereof is occupied by a single phase or two phases of a compound that is composed of iridium and cerium, while...  
WO/2021/037481A1
The invention relates to an electron source (2) for generating an electron beam (8), comprising a cathode (1) and an anode (4) in the form of a graphene layer (6, 12) which is epitaxially grown with a silicon carbide substrate (5). The i...  
WO/2021/021410A1
In one embodiment, a system includes a thermionic emitter and a heater at least partially surrounding the thermionic emitter. The heater is configured to heat the thermionic emitter. The heater includes a first end, a second end opposite...  
WO/2021/021392A1
In one embodiment, a system includes a cathode and a thermionic emitter installed at least partially within the cathode tube of the cathode. The thermionic emitter is in a shape of a hollow cylinder. The hollow cylinder includes an outer...  
WO/2021/015039A1
An electron gun device according to the present invention emits an electron beam by means of heating to a high temperature in a vacuum. According to the present invention, the surface of a material (108, 125), which emits an electron bea...  
WO/2020/243677A9
A device for providing an energetic field to promote the body's self-healing process comprises electronics immersed in a dialectric oil in a first enclosure which accelerate and spin an energetic current within a gas-filed glass tube. Th...  
WO/2021/010683A1
The present invention relates to a photosensitive resin composition, and more specifically, to a photosensitive resin composition which is capable of realizing micropatterns, and due to high retention rate, is also suitable for forming a...  
WO/2021/002305A1
The present invention provides: an emitter composed of an hafnium carbide (HfC) single crystal and emitting electrons stably with high efficiency; a method for producing same; an electron gun using same; and an electronic device. An emit...  
WO/2020/262016A1
An electron tube (1) comprises: a housing (10) having a window (11a) that transmits electromagnetic waves; an electron discharge plate (21) that is disposed inside the housing (10), and that discharges electrons upon receiving electromag...  
WO/2020/261786A1
This photocathode includes a substrate, a photoelectric conversion layer that is formed on the substrate and generates photoelectrons in response to the incidence of light, and an underlayer that is provided between the substrate and the...  
WO/2020/262239A1
This invention concerns a photo-cathode for a vacuum system, wherein the photo-cathode is configured for receiving electromagnetic radiation having an incoming wavelength and for emitting electrons in response thereto. The photo-cathode ...  
WO/2020/262254A1
An electron tube includes a housing that is internally held in a vacuum and has a window transmitting an electromagnetic wave, an electron emitting unit that is disposed in the housing and has a meta-surface emitting electrons in respons...  
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/2020/261704A1
A photocathode which is provided with a substrate, a photoelectric conversion layer that is provided on the substrate and generates photoelectrons in accordance with light incident thereon, and a base layer that is provided between the s...  
WO/2020/257239A1
A method of manufacturing a multi-layer image intensifier wafer includes fabricating first and second glass wafers, each having an array of cavities that extend between respective openings in first and second surfaces of the respective g...  
WO/2020/257532A1
In some embodiments, a gas discharge tube (GDT) can include first and second electrodes each including an edge and an inward facing surface, such that the inward facing surfaces of the first and second electrodes face each other. The GDT...  
WO/2020/243795A1
The present invention relates to ion detectors of the type used in scientific instrumentation, such as mass spectrometers. More particularly, the present invention provides a self-contained particle detector comprising an enclosure forme...  
WO/2020/243677A1
A device for providing an energetic field to promote the body's self-healing process comprises electronics immersed in a dialectric oil in a first enclosure which accelerate and spin an energetic current within a gas-filed glass tube. Th...  
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/2020/227785A1
The present invention provides a device configured to convert or amplify a particle, the conversion or amplification being reliant on the impact of a particle on a surface of the device causing the emission of one or more secondary elect...  
WO/2020/225991A1
Provided are: an electron emitting element having a narrow electron energy width and excellent electron emission efficiency; and an electron microscope using the same. The electron emission element includes a laminate structure in which ...  
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...  
WO/2020/168139A9
A photocathode emitter can include a transparent substrate, a photocathode layer, and a plasmonic structure array disposed between the transparent substrate and the photocathode layer. The plasmonic structure can serve as a spot-confinin...  
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/2020/168139A1
A photocathode emitter can include a transparent substrate, a photocathode layer, and a plasmonic structure array disposed between the transparent substrate and the photocathode layer. The plasmonic structure can serve as a spot-confinin...  
WO/2020/166155A1
[Problem] To provide an electron source that is lightweight and simply constructed, and is capable of suppressing characteristic degradation or recovering characteristics without increasing power consumption. [Solution] This CNT electron...  
WO/2020/161795A1
The purpose of the present invention is to provide a charged particle beam device that can predict the lifespan of a filament of a charged particle beam source with an inexpensive and simple circuit configuration. The charged particle be...  
WO/2020/157809A1
The present invention achieves a high resolution even in the case of using a light-excited electron source as an electron source in a scanning electron beam application device that two-dimensionally scans an electron beam on a sample. Ac...  
WO/2020/136912A1
This electron gun is provided with a cathode having an electron emission portion, an extraction electrode which extracts electrons emitted from the electron emission portion, and a convergence electrode which converges the electrons extr...  
WO/2020/125718A1
Provided is an alkynyl Au (III) complex with a structure represented by formula I, wherein R1-R17 are as defined in the description. The alkynyl Au (III) complex provided in the present invention has excellent light-emitting performances...  
WO/2020/114379A1
Disclosed is a field emission electrode, comprising a substrate and a metal electrode layer formed on the substrate, wherein the metal electrode layer is provided with multiple indium columns arranged in an array, with the top face of ea...  
WO/2020/115825A1
The purpose of the present invention is to provide a charged particle source that exhibits small energy dispersion for charged particle beams emitted under a high angular current density condition and allows stable acquisition of large c...  
WO/2020/111755A1
A field emission tomosynthesis system according to the disclosed present invention comprises: a vacuum body unit having a space therein; source parts which are provided in a plurality inside the body unit, so as to respectively generate ...  
WO/2020/085291A1
The present invention is a CNT device (1) (carbon-metal structure) comprising a carbon nanotube layer (2) (CNT layer 2; same hereafter) on a metal pedestal (4). The metal pedestal (4) is brazed on the CNT layer (2) with a brazing materia...  
WO/2020/058053A1
An electron gun is specified, which comprises: - a cathode, which has a cathode holder and a cathode body; and - a Wehnelt cylinder, wherein the cathode holder receives the cathode body and the Wehnelt cylinder is suitable for bundling f...  
WO/2020/060954A1
A photocathode structure, which can include one or more of Cs2Te, CsKTe, CsI, CsBr, GaAs, GaN, InSb, CsKSb, or a metal, has a protective film on an exterior surface. The protective film includes one or more of ruthenium, nickel, platinum...  
WO/2020/042549A1
Provided in an embodiment of the present invention are a field emission cathode electron source and an array thereof, comprising: a substrate, and a cathode, cathode tip and gate that are disposed at the same side of the substrate. By me...  
WO/2020/044389A1
The present invention is an electron source provided with a columnar tip (4) of a hexaboride single crystal, a metal tube (12) for holding the columnar tip (4) of a hexaboride single crystal, and a filament (18) connected to the metal tu...  
WO/2020/041377A1
Disclosed embodiments include cathodes with conformal cathode surfaces, vacuum electronic devices with cathodes with conformal cathode surfaces, and methods of manufacturing the same. In a non-limiting embodiment, a cathode for a vacuum ...  
WO/2019/223815A3
A common mode electromagnetic noise injection network and an active electromagnetic interference filter, comprising an injection part and a common mode loop, the injection part at least being provided with a common mode electromagnetic n...  
WO/2020/010028A1
A magnetically microfocused electron emission source apparatus is disclosed. The apparatus may include a magnetic emitter unit, wherein the magnetic emitter unit comprises an emitter. Further, the magnetic emitter unit may include one or...  
WO/2019/224872A1
In photo-excited electron source, the focal point of excitation light cannot be easily in focus on photoelectric films when the transparent substrates differ in a condensing lens optimally designed under the premise that light is transmi...  
WO/2019/223815A2
The present invention relates to a common mode electromagnetic noise injection network and an active electromagnetic interference filter, comprising an injection part and a common mode loop, the injection part at least being provided wit...  

Matches 1 - 50 out of 17,138