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WO/2019/106362A1 |
A method of reducing an effective work function of a surface, for example for use in manufacturing a low temperature thermionic energy conversion device, comprises functionalizing the surface with a surface layer species. The vibrational...
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WO/2019/107113A1 |
The purpose of the present invention is to provide an emitter that is made of hafnium carbide (HfC) and that releases electrons in a stable and highly efficient manner, a method for manufacturing the emitter, and an electron gun and elec...
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WO/2019/081952A1 |
An electron source in a gas-source mass spectrometer the electron source comprising: an electron emitter cathode presenting a thermionic electron emitter surface in communication with a gas-source chamber of the gas-source mass spectrome...
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WO/2019/081162A1 |
An inspection method for a substrate is described, the inspection method comprising: - providing an electron beam having a first polarization state to a sample of the semiconductor substrate; - detecting a first response signal of the sa...
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WO/2019/075118A1 |
A photocathode can include a body fabricated of a wide bandgap semiconductor material, a metal layer, and an alkali halide photocathode emitter. The body may have a thickness of less than 100 nm and the alkali halide photocathode may hav...
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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/2019/028243A1 |
Light-emitting devices having an emitting layer containing a light-emitting organic or organometallic material and a nanostructure, the nanostructure having strong local electric fields at visible electromagnetic wavelengths that spectra...
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WO/2019/023081A1 |
Disclosed embodiments include vacuum electronics devices and methods of fabricating a vacuum electronics device. In a non-limiting embodiment, a vacuum electronics device includes: an electrode; a plurality of grid supports disposed on t...
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WO/2019/020588A1 |
A device (10) for controlling electron flow is provided. The device comprises a cathode (12), an elongate electrical conductor (14) embedded in a diamond substrate (16), an anode (18), and a control electrode (22) provided on the substra...
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WO/2019/023080A1 |
Disclosed embodiments include vacuum electronics devices and methods of fabricating a vacuum electronics device. In a non-limiting embodiment, a vacuum electronics device includes: an electrode; a first film layer disposed on the electro...
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WO/2019/023268A1 |
A small-gap device system, preferably including two or more electrodes and one or more spacers maintaining a gap between two or more of the electrodes. A spacer for a small- gap device system, preferably including a plurality of legs def...
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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/2019/008738A1 |
Provided are: a field emission-type electron source with which the influence of an electric field can be suppressed and stable long-term emission characteristics can be obtained even when a diffusion supply source is disposed close to th...
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WO/2018/217167A1 |
A cathode structure for cold field electron emission and method of fabricating a single-tip cathode structure for cold field electron emission. The cathode structure comprises a pointed cathode wire; and a graphene-based coating on at le...
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WO/2018/212166A1 |
An electron emission element (100) has: a first electrode (12); a second electrode (52); and a semiconductor conductive layer (30) that is provided between the first electrode (12) and the second electrode (52). The semiconductor conduct...
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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...
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WO/2018/204943A2 |
The invention relates to a high-temperature component (1) made of a refractory metal or a refractory metal alloy, said component having a coating (2) for increasing emissivity and the coating substantially consisting of: tantalum nitride...
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WO/2018/190436A1 |
The invention relates to a charged particle source module for generating and emitting a charged particle beam, such as an electron beam, comprising: a frame including a first frame part, a second frame part, and one or more rigid support...
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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/2018/187409A1 |
The present disclosure relates to devices and methods for enhancing the collection of charge carriers, such as electrons. Methods of manufacturing the devices are also disclosed. An electronic device can include a cathode, an anode, a ga...
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WO/2018/164302A1 |
The present invention relates to an electron-emitting material containing Hf and S and a preparation method therefor. An electron-emitting material of the present invention can increase emission currents even at a low driving voltage due...
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WO/2018/159056A1 |
Provided are an electron source usable stably over a long period of time even if a hexaboride compound is used, and an electron beam device using this electron source. The electron source comprises: a metallic filament (103); a metal tub...
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WO/2018/152506A1 |
Disclosed herein are light emitting device that emit highly circularly polarized light. These devices may be used to form a dot-matrix display or an electronic information display comprised of a series of photopolymerizable, chiral liqui...
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WO/2018/118757A1 |
An emitter with a protective cap layer on an exterior surface of the emitter is disclosed. The emitter can have a diameter of 100 nm or less. The protective cap layer includes ruthenium. Ruthenium is resistant to oxidation and carbon gro...
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WO/2018/103744A1 |
A mixture consists of three or more organic compounds, wherein the molecular weight difference of any two organic compounds is less than 160 Dalton. In the mixture, the molar percentage of each organic compound is not less than 3% and no...
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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/2018/095383A1 |
The present invention relate to a deuterated aromatic amine derivative represented by general formula (I). The deuterated aromatic amine derivative has fluorescence emission at a short light emission wavelength, and the light-emission sp...
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WO/2018/086737A1 |
The invention relates to a method for producing an electron emitter (1) a component surface (3) of which is coated with a coating (2) that contains nanorods (4, 7), in particular carbon nanotubes. According to said method, an elastomer f...
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WO/2018/071710A2 |
A multi-column electron beam device includes an electron source comprising multiple field emitters fabricated on a surface of a silicon substrate. To prevent oxidation of the silicon, a thin, contiguous boron layer is disposed directly o...
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WO/2018/070010A1 |
Provided is an electron beam apparatus with which it is possible to stably achieve a high spatial resolution even in a case in which low-acceleration observation is performed by using CeB6 in a CFE electron source. In an electron beam ap...
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WO/2018/067741A1 |
The invention generally relates to devices that demonstrate the function of ophthalmic lenses that modify human color perception and to methods and devices that simulate color vision deficiency or color blindness.
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WO/2018/048376A1 |
An axial electron gun comprises a primary cathode (13) and a secondary cathode (20), and is characterized in that in order to maintain the stable position of the secondary cathode (20) relative to the electron-beam axis of the axial gun,...
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WO/2018/047228A1 |
In order to provide an electron source having high luminance and a large current, provided is an electron source including a wire-shaped member (201) that has, on the leading end thereof, an electron emission surface having a convex curv...
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WO/2018/043029A1 |
The invention provides a method for producing an electron multiplier that comprises a main body part and a channel provided in the main body part in such a manner as to open at one end surface and at the other end surface of the main bod...
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WO/2018/042409A1 |
This invention is directed to photoluminescent compounds based on rhodamine dyes with green emission and uses thereof for photoluminescence based devices.
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WO/2018/029018A1 |
Electron emitters and methods of fabricating the electron emitters are disclosed. According to certain embodiments, an electron emitter includes a tip with a planar region having a diameter in a range of approximately (0.05-10) micromete...
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WO/2018/026789A1 |
Embodiments of the invention include a luminescent material. Particles of the luminescent material include a core of a first semiconductor material, a first shell of a second semiconductor material surrounding the core, a second shell of...
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WO/2018/016291A1 |
One electron emitting material according to the present invention is provided with: a diamond film (11) which is an N-type diamond semiconductor doped with an impurity; oxygen (12) which is bonded to the surface of the diamond film; and ...
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WO/2018/016286A1 |
Provided is an electron source capable of suppressing the exhaustion of an electron-emitting material. According to the present invention, the electron source has an electron-emitting material and an electron-emission limiting material c...
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WO/2018/016433A1 |
An electron emission element (20) is provided with: a first electrode (30a) and a second electrode (40) that are arranged oppositely to each other; an intermediate layer (50) that is provided between the first electrode (30a) and the sec...
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WO/2018/005463A1 |
A cathode assembly design is provided that includes two flat emitters (76, 78), a longer emitter filament (76) and a shorter emitter filament (78). In one implementation the focal spot sizes produced by the long and short emitters overla...
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WO/2017/213282A1 |
Proposed is a method for fabricating a thermionic cathode material and, more specifically, an invention relating to a method for fabricating a thermionic cathode material by utilizing an injection molding process that allows for conferri...
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WO/2017/207898A2 |
The invention relates to a photocathode comprising an amorphous substrate, such as a glass substrate (110), having an input face for receiving incident photons and a rear face opposite the input face. Nanowires (120) made from at least o...
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WO/2017/190511A1 |
A field emission device, comprising a substrate (1) arranged in a stack, and a buffer layer (2); the buffer layer (2) being provided thereon with an emitter layer (3), which comprises a first semiconductor layer (31) and a second semicon...
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WO/2017/192911A1 |
A portable lighting device control module configured to intuitively adjust lighting operations of a portable lighting device by interpreting real-time user gestures and external conditions of the portable lighting device to modifying lig...
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WO/2017/189234A1 |
A VHF Z-coil semiconductor processing plasma source uses Inductively Coupled Plasma (ICP) and has a Z-shaped coil wound about a chamber in two interconnected turns. High frequency RF electric power of from 40 MHz to 120 MHz is supplied b...
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WO/2017/179440A1 |
[Problem] The objective of the present invention is to provide a spin-polarized high brightness electron generating photocathode for backside illumination which has a simple construction, and to provide a method for manufacturing the sam...
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WO/2017/177244A1 |
The invention relates to an anode (1) for a high-pressure discharge lamp, comprising a main body (3) composed of a refractory metal or a refractory-metal-based alloy and an insert (2) composed of a tungsten-based alloy, which are integra...
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WO/2017/176843A1 |
A thrust producing system includes an RF ion thruster with a discharge chamber having a gas inlet and an outlet, and a coil about the discharge chamber. The system further includes an RF cathode proximate the discharge chamber outlet of ...
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WO/2017/170453A1 |
To provide a phosphor having a high light emission intensity, even if combined with an LED with a wavelength of 470 nm or less, and being chemically and thermally stable. The phosphor according to the present invention comprises an inorg...
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