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Matches 1 - 50 out of 54,724

Document Document Title
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/2021/076834A1
A cathode of an electron emitting device is described, where the cathode comprises a carbon nanotube (CNT); a nano-filler material; and a carbonizable polymer; and where the cathode exhibits increased hardness, is formed by high temperat...  
WO/2021/067648A1
A drift tube construction includes a thin wall aluminum tube with a thin wire at its center attached to a terminal. The tube is plugged at both ends. The terminal is embedded at the center of the plug with material insulating it from Dri...  
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/2021/061016A1
The present group of inventions relates to devices and methods for extracting inert gas from an item containing inert gas, primarily xenon. A device comprises an intake module, which is in the form of an airtight vacuum container that co...  
WO/2021/053022A1
The present invention concerns the field of safe disposal or recycling of devices which include flat panel displays (FPDs) such as televisions, public information screens and signs, advertising panels, computer monitors and lap-tops, tab...  
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...  
WO/2021/040079A1
The present invention relates to an x-ray source device and a control method thereof, the X-ray source device comprising: an emitter which is formed on the upper surface of a cathode electrode for electron emission; an anode electrode wh...  
WO/2021/026888A1
Provided are a graphene surface plasma modification treatment device and a treatment method, which belong to the technical field of graphene surface modification, and solve the problems in the prior art that in methods for treating graph...  
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/2020/261786A1
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/2020/261704A1
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/2020/257269A1
A light intensifier includes a semiconductor structure to multiply electrons and block stray particles. A thin gain substrate layer includes an electron multiplier region that is doped to generate a plurality of electrons for each electr...  
WO/2020/236112A1
The present invention relates to a control device which measures ohm (Ω) value without giving current to parts, mostly lighting components; detects minimum and maximum ohm (Ω) values; calculates the difference (delta) between maximum- ...  
WO/2020/197322A3
Disclosed is a method for manufacturing a coaxial cable-type plasma lamp device. The present invention is achieved through a process that involves: forming a metal layer by metalizing the inner surface of an insertion hole formed in a si...  
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/2020/197322A2
Disclosed is a method for manufacturing a coaxial cable-type plasma lamp device. The present invention is achieved through a process that involves: forming a metal layer by metalizing the inner surface of an insertion hole formed in a si...  
WO/2020/171065A1
A cathode component for discharge lamps according to the present invention is provided with: a body part that has a wire diameter of from 2 mm to 35 mm (inclusive); and a tip part that is tapered from the body part. This cathode componen...  
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/2020/158297A1
The purpose of the present invention is to provide an emitter capable of easily and highly efficiently emitting electrons, an electron gun using same, and an electronic device. This emitter is provided with a cathode holder, and an aci...  
WO/2020/157266A1
The invention relates to a method for producing a plate assembly with two plates (1, 2) which have, at least in some sections, an interstice (4) between them and a uniform distance (d) from each other and/or are arranged parallel to each...  
WO/2020/114761A1
A feedthrough for providing an electrical connection is provided. The feedthrough comprises a conductor and a quartz or a glass structure configured to surround at least a portion of the conductor and provide isolation to the conductor. ...  
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/2020/098556A1
An on-chip miniature X-ray source, comprising: an on-chip miniature electron source (10); a first insulating spacer (11) located on one side of the on-chip miniature electron source (10) emitting electrons, the first insulating spacer (1...  
WO/2020/098555A1
Provided are an on-chip micro electron source and manufacturing method thereof. The on-chip micro electron source is provided with a heat conductive layer (10), and at least one electrode (122) in the same pair of electrodes is connected...  
WO/2020/087726A1
Disclosed are a method for preparing a three-dimensional display screen, a three-dimensional display screen and an electronic device. The three-dimensional display screen comprises M manufacturing units which are stacked, wherein M is an...  
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/2020/079930A1
The flash lamp is provided with: a bulb with stems; electroconductive linear members extending so as to penetrate the stems; and a trigger probe having a discharge part for controlling discharge. An electroconductive linear member has a ...  
WO/2020/077772A1
Disclosed are a display device and a preparation method therefor, the display device comprising a display panel and an optical fingerprint identification sensor; the display panel comprises a transparent organic material layer, barrier l...  
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/2020/040654A1
The subject of the invention is a method and device for reducing contamination in a plasma reactor, especially contamination by lubricants, particularly for plasma processing of materials. The method is based on the fact that the contami...  
WO/2020/009272A1
The present invention provides an apparatus for manufacturing a dual-type external electrode fluorescent lamp, comprising: a reduced-diameter glass tube transfer unit for receiving and sequentially transferring reduced-diameter glass tub...  
WO/2019/240874A1
An apparatus (100) for generating electrical discharge includes a component that generates an electrical discharge (108), a measurement circuit (300) configured to measure a magnitude of the electrical discharge, and a controller (112) c...  
WO/2019/214875A1
The invention relates to an electrode (10, 10a, 10b) for a discharge lamp (12), wherein the electrode (10, 10a, 10b) has a base body (14) having an electrode plateau (16) providing an end face of the electrode (10, 10a, 10b), wherein the...  
WO/2019/205386A1
The present invention relates to the technical field of electric light sources, and in particular, to a metal halide lamp and a manufacturing method therefor. The metal halide lamp comprises an arc tube, a lamp holder, and an inner bulb....  
WO/2019/201644A1
The invention describes an incandescent lamp for a vehicle headlight (50) comprising a transparent vessel (5), wherein the vessel (5) encloses at least one filament (3, 3a, 3b), wherein the vessel (5) is at least partly covered with a co...  
WO/2019/200321A1
A universal gripping unit configured for attachment to poles or handles or varying lengths to accommodate light bulbs at varying heights or elevations. The universal gripping unit includes a platform and collar; an adhesive pad attached ...  
WO/2019/191801A1
The present invention relates to large area field emission devices based on the incorporation of macroscopic, microscopic, and nanoscopic field enhancement features and a designed forced current sharing matrix layer to enable a stable hi...  
WO/2019/109966A1
A plasma generator electrode and a manufacturing method thereof. The electrode comprises a substrate (1), an array of columnar structures (2) and an array of needle-like structures (3) formed on the substrate (1). The array of needle-lik...  
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...  
WO/2019/101633A1
The current invention, in a first aspect, concerns a method for separating a lead component from a lead coated glass, for instance glass from a CRT recycling process, whereby the coated glass is crushed and ground to achieve a finely gra...  
WO/2019/098643A1
The present invention relates to an apparatus for determining resistance of microorganisms, which may comprise: a storage unit including a database for storing first region mass spectrum data for a plurality of microorganisms and second ...  
WO/2019/084414A1
A method of producing exothermically responsive cathodes includes polishing a surface of a metal billet, rinsing the metal billet with water, heating the metal billet at approximately 750° C, rapidly cooling the metal billet, and roughe...  
WO/2019/078377A1
Provided in embodiments of the present invention are an ion trap electrode forming method, and a device using the same, the method being capable of: using an entire electrode region as an object to be optimized since the number of outerm...  
WO/2018/204943A3
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...  
WO/2019/056026A1
The invention relates to a cathode (1) for a lamp, in particular for a high intensity discharge lamp, comprising a core (2), which extends at least partially along a longitudinal axis (L) of the cathode (1), the core (2) consisting subst...  
WO/2019/056209A1
A light conversion device is disclosed. The light conversion device includes a substrate and a wavelength conversion element (111). The wavelength conversion element (111) includes an inorganic binder, such as sodium silicate. Also discl...  

Matches 1 - 50 out of 54,724