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Patent Searching and Data


Matches 351 - 400 out of 10,054

Document Document Title
WO/2019/226232A1
A cooling system (10) used in an X-ray generator (12) having a cathode (36) and anode (32) that includes a target (54) having a focal spot (62), wherein heat is generated in the anode and focal spot during operation of the X-ray generato...  
WO/2019/226007A1
The present invention relates to an X-ray generator which enables easy heat emission of an X-ray tube and improves the ultrahigh voltage insulation characteristic thereof. To this end, the present invention comprises: a charger (20) for ...  
WO/2019/222786A1
A device and method for creating beam formed X-Ray radiation using radio frequency (RF) modulated field emission X-ray sources is described. A radio frequency RF source generates a RF control signal which is supplied to an array of phase...  
WO/2019/219909A1
The invention relates to an X-ray tube (1) having a housing (2), a target (3) and an outlet window (4) for X-ray radiation (5) generated on the target (3), wherein: the outlet window (4) is fixed in an opening (14) in the housing (2) in ...  
WO/2019/214204A1
A filament current control method and apparatus. The method comprises: obtaining a current filament current value (S11); determining a current range within which the current filament current value falls (S12); determining a corresponding...  
WO/2019/215281A1
The present invention relates to a circuit arrangement comprising an analogue amplifier electrically connected to a first end of an inductive load. Further at least one electrical switch is electrically connected to a second end of the i...  
WO/2019/215683A1
The X-ray emitting unit (100) comprises a box-shaped container (110) with a chamber inside it, and an X-ray tube located in the chamber; the box-shaped container (110) is provided with an opening (111) for X-rays and a plurality of openi...  
WO/2019/217055A1
A shield (11, 141, 161) around an x-ray tube (163), a voltage multiplier (143), or both can improve the manufacturing process by allowing testing earlier in the process and by providing a holder for liquid potting material (21, 191). The...  
WO/2019/206399A1
The invention relates to a reflective optical element (16), comprising: a first, inner surface region (18a) for reflecting a first inner beam portion (20a) of a light beam (3) impinging on the reflective optical element (16) in order to ...  
WO/2019/201507A1
The invention relates to an X-ray emitter (1) having an emitter housing (2), in which an X-ray tube (3) is arranged, which comprises a vacuum housing (4), in which at least one cathode and at least one rotating anode (5) are arranged, wh...  
WO/2019/198341A1
This X-ray generator is provided with an X-ray tube, a blast fan which has a motor and supplies air to the X-ray tube, a motor control unit which controls the RPM of the motor, and a casing in which the X-ray tube and the blast fan are m...  
WO/2019/198338A1
This X-ray generator comprises: an X-ray tube; an X-ray tube housing; and a power supply unit which comprises an internal substrate for supplying voltage to the X-ray tube, sealed in an insulating block. A first space is defined by the u...  
WO/2019/198339A1
This X-ray generator comprises: an X-ray tube; an X-ray tube housing; and a power supply unit which comprises an internal substrate for supplying voltage to the X-ray tube, sealed in an insulating block. An insulating oil is sealed in a ...  
WO/2019/198342A1
This X-ray generator is provided with: an X-ray tube which generates X-rays; an X-ray tube housing unit which houses at least part of the X-ray tube, and within which insulation oil is sealed; a second housing unit which surrounds the X-...  
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/2019/192841A1
A system includes a spatial modulation device configured to interact with a light beam to create a modified light beam, the modified light beam including a spatial pattern of light that has a non-uniform intensity along a direction that ...  
WO/2019/194226A1
Provided is an X-ray tube device which is readily maintained in the necessary orientation by gripping a single gripping part. An X-ray tube device (10) is provided with a single gripping part (31) for supporting a body (11) through gripp...  
WO/2019/185406A1
Disclosed is an EUV system including measures to accumulate target material debris in a liquid form where the target material is blocked from spitting onto optics and in which the target material may be caused to solidify and then convey...  
WO/2019/186921A1
An extreme ultraviolet light generator comprises: a chamber having an inner space in which a laser light is condensed and a target material is converted to plasma at a condensed position of the laser light, a light condensing mirror that...  
WO/2019/186754A1
An extreme ultraviolet light generation system (11) comprises: a chamber (2); a target supply unit (26) for outputting a plurality of droplets (27a) sequentially toward a given region in the chamber, the droplets including a first drople...  
WO/2019/185370A1
Apparatus for and method of controlling formation of droplets used to generate EUV radiation that comprise an arrangement producing a laser beam directed to an irradiation region and a droplet source. The droplet source includes a fluid ...  
WO/2019/180826A1
A target supply device (78) according to an aspect of the present invention comprises: a vibration element (202) that is driven by a rectangular-wave electrical signal, the vibration element applying vibration to a target substance disch...  
WO/2019/175964A1
This frame (110) is provided with the following: A. a frame body (111) having a holding part (130) which detachably holds a target generation device (12) for outputting a target material into a chamber (10) as droplets, the target materi...  
WO/2019/170503A1
Degradation of the reflectivity of one or more reflective optical elements in a system (SO) for generating EUV radiation is reduced by the controlled introduction of a gas into a vacuum chamber (26) containing the optical element. The ga...  
WO/2019/167234A1
A target supply device according to an aspect of the present invention comprises: a tank for storing a liquid target substance; an excitation element for generating a droplet from a target substance by vibrating the target substance outp...  
WO/2019/166161A1
The invention relates to an electron-emission device, comprising at least one electron emitter (2) having at least one emission surface (3) and at least one barrier grid (5), which is spaced apart from the emission surface (3) of the ele...  
WO/2019/166164A1
A radiation source (SO) of a laser-produced plasma type is described. The radiation source (SO) comprises a droplet generator (3a) configured to provide a fuel droplet (60). The radiation source (SO) comprises a laser system (1) configur...  
WO/2019/162038A1
A system, comprising an optical component that, in operational use of the optical component, optically interacts with a laser beam, an electrically conductive element disposed on or within the optical component that, in operational use o...  
WO/2019/162994A1
This target supply device is provided with: a tank main body unit for housing a target substance; a communication unit, which is connected to the tank main body unit, and which includes a filter for filtering the molten target substance,...  
WO/2019/158765A2
An X-ray source (10) for emitting an X-ray beam (101) is proposed. The X- ray source (10) comprises an anode (12) and an emitter arrangement (14) comprising a cathode (16) for emitting an electron beam (15) towards the anode (12) and an ...  
WO/2019/158492A1
In some general aspects, a surface of a structure within a chamber of an extreme ultraviolet (EUV) light source is cleaned using a method. The method includes generating a plasma state of a material that is present at a location adjacent...  
WO/2019/154994A1
The present inventive concept relates to a method for protecting an X-ray source comprising: a liquid jet generator configured to form a liquid jet moving along a flow axis; an electron source configured to provide an electron beam inter...  
WO/2019/151250A1
[Problem] To provide an X-ray imaging device that increases the possibility that a distributed X-ray source can be adopted, and a synthesis method of tomosynthesis images. [Solution] This X-ray imaging device is provided with multiple di...  
WO/2019/150441A1
An extreme UV light generation device comprises: a chamber (10) in which a target substance supplied in an internal space is irradiated with laser light (301), whereby extreme UV light is generated; a gas supply unit (63) that supplies a...  
WO/2019/151251A1
[Problem] To provide an X-ray imaging device and a method for synthesizing a tomosynthesis image, said device and method being capable of enhancing the possibility that distributed X-ray sources can be employed. [Solution] A method for c...  
WO/2019/146064A1
This extreme ultraviolet generation device that generates extreme ultraviolet by irradiating a tin-containing target with pulsed laser light is provided with: a chamber container; a hydrogen gas supply unit that supplies hydrogen gas to ...  
WO/2019/137846A1
Provided is an apparatus for and method of controlling formation of droplets (102a, b) used to generate EUV radiation that comprise an arrangement producing a laser beam directed to an irradiation region and a droplet source. The droplet...  
WO/2019/124309A1
This X-ray device is provided with: a target that generates X-rays when it is irradiated with an electron beam; an electron beam source that emits the electron beam toward the target; an assessment unit that assesses the state of the tar...  
WO/2019/117172A1
In order to provide an X-ray tube and an X-ray generation device that enable high-sensitivity detection of an initial degree of vacuum and that make it possible to preemptively prevent abnormal electrical discharge and monitor lifetime, ...  
WO/2019/118075A1
An x-ray source (10, 20a, 20b, 20c, 30, 50) can include a housing (11) with material with an atomic number of ≥42 and a thermal conductivity of ≥3 W/(m*K) to assist in removing heat from the x-ray source and to block x-rays emitted i...  
WO/2019/105664A1
A laser beam monitoring system configured to monitor an attribute of an incident laser beam (24), the laser beam monitoring system comprising a beam separating element (30) and a plurality of sensors (34a-34d), wherein the beam separatin...  
WO/2019/102526A1
An extreme ultraviolet generator for irradiating a target with a pulsed laser beam and generating an extreme ultraviolet ray, wherein the extreme ultraviolet generator is provided with: a chamber; a magnet positioned outside of the chamb...  
WO/2019/099241A1
An x-ray source (60, 70) can have a reduced voltage gradient and a consistent voltage gradient, thus allowing less insulation, reduced arcing failure, or both. The x-ray source can comprise a bipolar voltage multiplier (10, 20, 30, 40) a...  
WO/2019/097197A1
The invention relates to a system for generating a spatially localised, high-intensity laser beam, comprising: a laser source (80) designed to generate a burst of N laser pulses with a duration of less than or equal to one picosecond, th...  
WO/2019/092831A1
Provided is an extreme ultraviolet light generation device which generates plasma by irradiating a target material with pulsed laser light, thereby generating extreme ultraviolet light, the extreme ultraviolet light generation device com...  
WO/2019/086397A1
A method is described to clean a surface of an optic (115) within a chamber (125) of an extreme ultraviolet (EUV) light source (100). The chamber is held at a pressure below atmospheric pressure. The method includes generating a material...  
WO/2019/081364A1
An amplified optical beam is provided to a region that receives a target including target material, an interaction between the amplified optical beam and the target converting at least some of the target material from a first form to a s...  
WO/2019/081105A1
An apparatus for receiving a conductive fuel comprises: a body; a current generating mechanism; and a magnet generating mechanism. The body defines a surface for receiving fuel. The current generating mechanism is suitable for generating...  
WO/2019/078079A1
Provided is a mechanism for accurately calculating the spectrum of radiation. This radiation imaging device is designed to image an object of interest using radiation, and is provided with a radiation generation unit for generating radia...  
WO/2019/079543A1
Systems, devices, and methods to accurately and precisely align a visualized axis with one or more objects in an image field during a procedure using an imager based positioner system attached to an electronic positioning device are desc...  

Matches 351 - 400 out of 10,054