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WO/2023/239382A3 |
Among various examples, one is directed to identifying one or more particular photocathode semiconductor structures via a computer-based method. The method includes calculating, for each of a plurality of semiconductor materials and via ...
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WO/2024/059296A1 |
A cathode heater assembly for use in a vacuum electronic device comprises a refractive cup having a bottom portion and side walls forming a container: a cathode secured in the container of the refractive cup; and a heater wire coupled to...
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WO/2024/054903A1 |
A charged particle guide includes a plurality of electrically conductive segments radially spaced apart from one another about an opening defined axially through the segments, wherein the opening defines a central axis passing centrally ...
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WO/2024/044906A1 |
The present application relates to the technical field of vacuum encapsulation, and provides a vacuum-encapsulated semiconductor chip and a manufacturing method therefor, for use in solving the problems in the prior art that vacuum micro...
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WO/2024/039669A1 |
An x-ray tube (100) includes an inner wall (114) including a target surface and an outer wall (112) disposed about the inner wall (114) and defining a gap (115) therebetween. A corrugated structure (116) is disposed in the gap (115) and ...
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WO/2024/031128A1 |
A dispensing system configured to dispense ground coffee and located adjacent a coffee grinder, the dispensing system comprising an outlet connected to a chamber containing the ground coffee, the outlet having an opening through which th...
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WO/2024/020294A1 |
A repeller assembly mounts in an arc chamber of an ion implanter. The repeller assembly includes a repeller, a tubular insert, first and second insulators, a contact member, and a lock member. The repeller has a knob-shaped body placed o...
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WO/2024/007504A1 |
The embodiments of the present disclosure provide an electron emission apparatus and an electronic apparatus. The electron emission apparatus comprises a fire-resistant container and a heating power source, wherein an electron emission m...
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WO/2023/249118A1 |
Provided are an emitter capable of emitting electrons in a highly efficient and stable manner for a long period, an electron gun and an electronic apparatus in which the emitter is used, and an emitter manufacturing method. An emitter ...
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WO/2023/247922A1 |
There is provided an electron beam emitting assembly comprising a cylindrical cathode element (32) and a current source (36), wherein an electrically conductive element (40, 94) connected to the current source (36) is positioned to conta...
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WO/2023/248271A1 |
The present invention: improves the ratio of an emission angle current density to the total current of a field emission electron source in which a (100) plane of hexaboride single crystal or transition metal carbide single crystal is use...
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WO/2023/243752A1 |
The present disclosure relates to a field emission device which generates x-rays by discharging an electron beam, and an x-ray generation device using the field emission device, the field emission device comprising: a semiconductor subst...
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WO/2023/226995A1 |
Provided in the embodiments of the present application are an electron source chip and a preparation method therefor, and an electronic device. The electron source chip comprises a substrate, a first dielectric layer, a first electrode l...
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WO/2023/223640A1 |
This field-emission electron source is formed so as to define a curved surface, and comprises: an etching stop layer that has a first region that is supported by a substrate, and a second region that is not supported by the substrate; an...
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WO/2023/189842A1 |
This emitter comprises: an insulator; a pair of conductive terminals attached to the insulator and spaced apart from each other; a heater that is arranged between the tip sections of the pair of insulator terminals and emits heat as a re...
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WO/2023/177916A1 |
An electron gun for an electron microscope or similar device includes a field emitter cathode having a field emitter protrusion extending from the output surface of a monocrystalline silicon substrate, and electrodes configured to enhanc...
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WO/2023/172473A2 |
An atomic vapor cell includes a bottom transparent substrate having a floor surface, a top transparent substrate having a ceiling surface, a frame, a bottom protective layer, a top protective layer, and an alkaline earth metal between th...
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WO/2023/172902A1 |
An apparatus for generating a beam of electrons includes a first surface of a first electrically conductive element and a second surface of a second electrically conductive element. The second surface is substantially parallel to the fir...
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WO/2023/167527A1 |
The present invention relates to an method for installing an apparatus for boosting/promoting hydrogen activation and ionization, wherein the apparatus, being installed between a hydrogen fuel cell stack and a hydrogen supply device, act...
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WO/2023/167520A1 |
The present invention is installed between a hydrogen fuel cell and a hydrogen supply device to serve as a turbocharger/accelerator, whereby the hydrogen supplied to the hydrogen fuel cell is activated/ionized by high-density electric fl...
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WO/2023/167524A1 |
The present invention is installed between a hydrogen fuel cell and a hydrogen supply device to serve as a turbocharger/accelerator, whereby the hydrogen supplied to the hydrogen fuel cell is activated by high-density string electric fie...
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WO/2023/167522A1 |
The present invention is installed between a hydrogen fuel cell and a hydrogen supply device, wherein hydrogen supplied to the hydrogen fuel cell is activated by the strength of an ultra-high density line electric field and supplied in a...
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WO/2023/167526A1 |
The present invention is installed between a hydrogen fuel cell and a hydrogen supply device, wherein hydrogen supplied to the hydrogen fuel cell is activated by the strength of an ultra-high density line electric field and supplied in a...
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WO/2023/155493A1 |
Provided in the embodiments of the present disclosure are an electron emission apparatus and an electronic apparatus. The electron emission apparatus comprises a fire-resistant container and a heating power supply, the fire-resistant con...
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WO/2023/137360A1 |
A monolithic graphite heater for heating a thermionic electron cathode includes first and second electrically conductive arms, each one of the first and second electrically conductive arms having an electrode mount at a proximal end, a t...
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WO/2023/117173A1 |
An electron, microscope (100) is described. The electron microscope comprises an electron source (110) for generating an electron beam, a condenser lens (130) for collimating the electron beam downstream of the electron source, and an ob...
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WO/2023/114166A1 |
An electron bombardment ion source assembly for use in a mass spectrometer and including an anode extending along an axis and surrounding an ionization volume. At least two filaments are each configured to thermionically emit electrons a...
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WO/2023/105899A1 |
The present disclosure provides a field emission element 10 which is provided with: an emitter 12 that is formed on a substrate 11 and has an acute tip 12a; and a gate electrode 15 that is formed on the substrate, with insulating layers ...
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WO/2023/085133A1 |
[Problem] To provide an electron gun capable of forming a larger number of electron beams than the number of lenses of a multi-lens array, an electron beam application device, and a method for forming a multi-electron beam. The problem...
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WO/2023/075281A1 |
The present invention relates to a magnetron oscillator including a cathode having a groove pattern and, more particularly, to a magnetron oscillator including a cathode having a groove pattern, in which, by providing the groove pattern ...
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WO/2023/073639A1 |
Dispenser of potable water, chilled potable water, carbonated chilled potable water or other beverages, comprising at least one dispensing nozzle and a sanitising system, which dispensing nozzle comprises a cavity into which a dispensing...
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WO/2023/068218A1 |
This electron beam application device includes: a light source; a photocathode; an anode; detectors; and a control unit. The number of excitation light beams received by the photocathode is two or more. The excitation light beams are eac...
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WO/2023/022990A1 |
Image intensifier systems incorporating a microchannel plate (MCP) and methods for producing the same are disclosed. In some examples, a device is disclosed that includes a first substrate having a radiation-receiving first surface and a...
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WO/2023/017199A1 |
Disclosed is a cathode based on the material C12A7:e− (electride) for thermionic electron emission, and a method for using same. The present invention relates to specific ways of using the material C12A7:e− (electride) as an electrod...
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WO/2023/013282A1 |
A manufacturing method for an electron source according to the present disclosure includes (A) a step for cutting out a tip from a block of an electron emission material, (B) a step for fixing a first end of the tip to the tip end of a s...
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WO/2023/001480A1 |
Apparatuses and systems for stabilizing electron sources in charged particle beam inspection systems are provided. In some embodiments, a system may include an electron source comprising an emitting tip electrically connected to two elec...
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WO/2022/251156A1 |
A free radical generator includes a discharge electrode assembly with discharge electrode pins in a radial pattern and electrically configured to receive one or more voltage pulses. A liquid or solid counter electrode has a surface separ...
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WO/2022/188003A1 |
The present application discloses a manufacturing method for a carbon nanotube cathode, and a carbon nanotube cathode and an electronic device. The method comprises: providing a conductive substrate; performing a surface treatment on the...
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WO/2022/180381A1 |
The present invention relates to an electron gun cathode mount adapted at one end to secure a thermionic cathode and at the other end to be connected to an attachment member, wherein the electron gun cathode mount is structured so as to ...
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WO/2022/169434A1 |
The invention relates to the production and characterization method of carbon nanowall thin films by pulsed filtered cathodic vacuum arc deposition and electron cyclotron resonance microwave plasma techniques.
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WO/2022/155293A1 |
Disclosed herein are gas detector devices and methods of making and use thereof. The gas detector devices comprise: a temperature control layer; a grounded electrode; and a pyroelectric layer; the grounded electrode being disposed betwee...
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WO/2022/138558A1 |
This method for manufacturing an electron source comprises: a step for putting, between a pair of welding electrodes, an object to be welded in which a chip of an electron emission material and a tungsten filament are superposed so as to...
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WO/2022/130116A1 |
An electron gun is disclosed for use in an apparatus, such as a TWT, having a body along which a beam of electrons emitted by the electron gun travels during use. The electron gun comprises a housing for forming a vacuum seal with the bo...
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WO/2022/129116A1 |
Indolo[3.2.1-jk]carbazole-6-carbonitrile derivatives of the formula (I) as blue fluorescent emitters in organic electroluminescent devices, more particularly OLEDs.
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WO/2022/101957A1 |
The present invention automatically performs surface activation of a photocathode in a short amount of time with good reproducibility and without requiring any skill. To this end, an activation mechanism is provided in an activation regi...
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WO/2022/102268A1 |
A metasurface element includes a support body and a metasurface formed on a surface of the support body. The metasurface includes a metal pattern that is disposed to emit an electron in response to incidence of an electromagnetic wave, a...
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WO/2022/091002A1 |
A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission material layer engaged therewith, where the field emission material incorporates a carbon nanotube mate...
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WO/2022/092425A1 |
One embodiment of the present invention provides a carbon nanotube sheet roll emitter with improved structural stability, a manufacturing method therefor, and a field emission device using the same. The carbon nanotube sheet roll emitter...
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WO/2022/070097A1 |
A field emission cathode device and method for forming a field emission cathode device involve a cathode element having a field emission surface, and a gate electrode element disposed in spaced-apart relation to the field emission surfac...
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WO/2022/070094A1 |
A method for fabricating an electron field emission cathode, the field emission cathode including a substrate having a field emission layer engaged therewith, where the field emission layer is modified via the deposition of a thin metal ...
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