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Matches 301 - 350 out of 5,012

Document Document Title
WO/2011/006109A2
A microwave charged particle source is provided according to various embodiments of the invention. The microwave charged particle source can include a coaxial antenna for generating microwaves and a dielectric layer surrounding the anten...  
WO/2011/001797A1
Provided is a gas field ionization ion source device which is small in size, has high performance, and is capable of performing a tilt adjustment with the tip position of an emitter maintained approximately constant. The emitter (1) is s...  
WO/2011/001600A1
Provided are a large-current and highly stable gas field ionization ion source, and a high-resolution ion microscope with a large focal depth. In an ion microscope provided with a gas field ionization ion source, a refrigerator for cooli...  
WO/2011/001051A1
The invention relates to a device for generating a magnetic field so as to be able to create closed isomodule surfaces and to do so in the context of planar symmetry and cusp magnetic structures. The invention also relates to an ECR (Ele...  
WO/2010/151523A1
In an ion implanter, a Faraday cup is utilized to receive an ion beam generated during ion source cleaning. The detected beam has an associated mass spectrum which indicates when the ion source cleaning process is complete. The mass spec...  
WO/2010/141763A1
Disclosed herein are systems and methods for mass spectrometry using laserspray ionization (LSI). LSI can create multiply-charged ions at atmospheric pressure for analysis and allows for analysis of high molecular weight molecules includ...  
WO/2010/137476A1
Disclosed is a liquid metal ion gun (3) comprising a liquid metal ion source (31) having a reservoir (36) which is formed of tungsten (W) and holds liquid metal gallium (Ga) and an emitter (35) formed of W, and a beam limiting aperture (...  
WO/2010/132069A1
An isotope generation apparatus (20) is disclosed including: an ion beam source (10) of any of the types described herein; an extractor (59) for extracting the ion beam (56) from the confinement region, where the beam includes a portion ...  
WO/2010/132068A1
An ion source (10) is disclosed including: a chamber (30) disposed about a longitudinal axis (A) and containing a gas, a magnetic confinement system (36, 38) configured to produce a magnetic field in a confinement region within the chamb...  
WO/2010/093943A1
The invention relates generally to sample ionization, and provides ionization probe assemblies, systems, computer program products, and methods useful for this purpose.  
WO/2010/082466A1
Provided is an ion beam device provided with a gas electric field ionization ion source which can prevent an emitter tip from vibrating in a non-contact manner. The gas electric field ionization ion source is comprised of an emitter tip ...  
WO/2010/081465A2
The invention relates to a molding compound-enclosed power semiconductor element, wherein a power semiconductor is surrounded with metal contacts guided to the outside of a molded module in enveloping syringes by being encased with therm...  
WO/2010/069213A1
A surface ionization detector comprises an emitter, a heating rod, a collecting electrode, a diameter-changing connecting lining tube and a house. The emitter is made of molybdenum, platinum or alloy, and winds cylindrically or spirally....  
WO/2010/065170A1
This disclosure describes a multibeam doubly convergent electron gun. Two or more beamlets can be run parallel to the axis at a prescribed radius to produce sufficient current to drive the VED. In order to obtain sufficient cathode surfa...  
WO/2010/057463A1
The invention relates to an ion drive (1) for a spacecraft, comprising a high frequency generator (4) for generating an alternating electromagnetic field for the ionization of a propellant and an acceleration system (7) for the charge ca...  
WO/2010/043831A1
The invention relates to a plasma source including a first rod (3) forming a quarter-wave antenna, surrounded by at least one parallel rod forming a coupler (6, 7, 8) and which is substantially the same length as the first rod, set to a ...  
WO/2010/040805A1
An apparatus (900) and methods are disclosed for ion beam extraction. In an implementation, the apparatus includes a plasma source (or plasma) (802) and an ion extractor (804). The plasma source is adapted to generate ions and the ion ex...  
WO/2010/039675A1
A heated DESI spray device provides improved resolution or control of analyte desoiption at a target locus on a sample. Heating controls spot size and enhances resolution in an imaging mode without impairing signal level. Additionally or...  
WO/2010/029929A1
Provided is an ion irradiation device (10) wherein an intermediate electrode (24) having a voltage slightly lower than that of an ionizing chamber (31) is arranged between the ionizing chamber (31) and an extraction electrode (25), and t...  
WO/2010/029269A1
The invention relates to a device (2) for generating an ion beam (4), comprising a support (6), an ion source (18), this ion source having a lower end (8) connected to the support (6) and an upper end (10) opposite the lower end (8), and...  
WO/2010/029270A1
This device (2) for generating an ion beam (4), which includes a liquid metal ion source (18), is characterized in that the ion source is surrounded by a cryogenic trap (28) maintained at a low temperature, this cryogenic trap being capa...  
WO/2010/025211A2
Ion microscope methods and systems are disclosed. In general, the systems and methods provide high ion beam stability.  
WO/2010/016394A1
Provided is a charged particle gun (30) comprising a charged particle source (1), a first outgoing electrode (131) fixed in the distance from the charged particle source (1), a second outgoing electrode (132) arranged on the opposite sid...  
WO/2010/008469A2
An ion beam uniformity control system, wherein the uniformity control system comprising a differential pumping chamber that encloses an array of individually controlled gas jets, wherein the gas pressure of the individually controlled ga...  
WO/2010/008924A2
Disclosed are charged particle systems that include a tip, at least one gas inlet configured to supply gas particles to the tip, and a element having a curved surface positioned to adsorb un-ionized gas particles, and to direct desorbing...  
WO/2010/001036A2
The invention relates to an ECR ion generator (1) comprising a vacuum-tight chamber (2) of axial symmetry along a longitudinal axis (AA'), means (3, 4, 5, 6) for generating a magnetic field having a symmetry of revolution with respect to...  
WO/2009/154631A1
Ion sources, systems and methods are disclosed. In some embodiments, the ion sources, systems and methods can exhibit relatively little undesired vibration and/or can sufficiently dampen undesired vibration. This can enhance performance ...  
WO/2009/147894A1
A gas field ionization source (1) of an ion beam device is provided with an emitter tip (21) supported by an emitter base mount (64), an extraction electrode (24), an ionization chamber (15) configured to surround the emitter tip (21), a...  
WO/2009/140849A1
A dual mode ion source comprises a plate-shaped source body(0), wherein both sides of the source body(0) are radioactive, and the source body(0) allows positive ions and negative ions generated at the both sides of the source body(0) pas...  
WO/2009/135471A1
The invention relates to a plasma generator comprising a housing (20) that surrounds an ionisation chamber (5); at least one working fluid supply line (30) leading into the ionisation chamber (5), said ionisation chamber (5) comprising a...  
WO/2009/137583A2
An ionic liquid ion source can include a microfabricated body including a base and a tip. The microfabricated body can be formed of a porous metal compatible (e.g., does not react or result in electrochemical decaying or corrosion) with ...  
WO/2009/131693A1
An ion implanter system including an ion source for use in creating a stream or beam of ions. The ion source has an ion source chamber housing that at least partially bounds an ionization region for creating a high density concentration ...  
WO/2009/119060A1
An ion source (1) comprises a first wall surface (30) in which an opening (20) for leading out an ion beam (B) is provided, a second wall surface (32) extending along the direction of arrangement of magnets (26, 28), and a filament (12)....  
WO/2009/112667A1
Filament electric discharge ion source (1) comprising an ionization chamber (3) provided with internal walls and configured so as to contain a gas to be ionized, filaments (13) placed in the ionization chamber (3) and a power supply (19)...  
WO/2009/109534A1
A mass spectrometer (1) for analysing the mass of molecules of an analyte is provided, comprising an ion trap (3) comprising a sample holder (5) which is adapted to receive a sample comprising the analyte, a first laser (7) which emits l...  
WO/2009/110506A1
An ion source (1) comprises a plasma container (10), a pair of thermion emission devices (12, 14) for emitting thermions into the internal space of the plasma container (10), and a power source for supplying an electric current to each o...  
WO/2009/111149A1
Coated tips, as well as related articles, systems and methods are disclosed.  
WO/2009/106389A1
The invention relates to a particle therapy installation having an ECR ion source (31) for production of charged ions, which are accelerated in an accelerator unit (33, 37), which follows the ECR ion source (31), to an energy which is re...  
WO/2009/053689A2
The present invention relates to an ion beam extraction assembly for use in an ion beam generation apparatus such as those used, for example, in an ion implanter. An ion beam extraction assembly is provided for mounting within an ion bea...  
WO/2009/052176A1
A non-radioactive source for Atmospheric Pressure Ionization is described. The electron-beam sealed tube uses a pyroelectric crystal (s). One end of the crystal is grounded while the other end has a metallic cap with sharp feature to gen...  
WO/2009/045642A2
A tritium sensor and method are provided. The sensor involves the use of an electrode having a semiconductor coating that has properties selected to allow the passage of beta particles at the particular energy level for tritium through t...  
WO/2009/038905A2
A tritium sensor and method are provided. The sensor involves the use of an electrode having a semiconductor coating that has properties selected to allow the passage of beta particles at the particular energy level for tritium through t...  
WO/2009/027596A2
The invention relates to an ionic emission device that comprises an emission member including a hollow insulation needle (10), said hollow needle having an electrically insulating tip (16) protruding at the apex (13) thereof. The needle ...  
WO/2009/016264A1
The invention relates to a Hall-effect ion ejection device that comprises a longitudinal axis (00') substantially parallel to the ion ejection direction, and comprises at least: a main ionisation and acceleration annular channel (21), th...  
WO/2009/005908A2
Vacuum microelectronic devices with carbon nanotube films, layers, ribbons and fabrics are provided. The present invention discloses microelectronic vacuum devices including triode structures that include three-terminals (an emitter, a g...  
WO/2008/151602A1
The invention relates to a liquid metal ion source (LMIS), for generating lithium ion beams, in particular, the source material wetting the emitter of such an ion source. The invention includes liquid metal ion sources the emitter o whic...  
WO/2008/150336A2
A portable and/or mobile detector for highly enriched uranium (HEU) and weapon grade plutonium (WGPu) is disclosed the detects HEU and/or WGPu based on neutron induced fission of a portion of the HEU and/or WGPu and detecting delayed neu...  
WO/2008/147846A1
A new type of triode extraction system, a Cluster Ion Beam Extraction System, is disclosed for broad energy range cluster ion beam extraction applications while still being applicable to atomic and molecular ion species as well. The extr...  
WO/2008/136969A1
A multipole mass filter having improved mass resolution. The multipole mass filer having a first electrode set coupled to at least a RF voltage source and a second electrode set interposed and parallel to the first electrode set. The sec...  
WO2008103733A9
Field emission based ionization sources are provided, with the emitter (305) being a carbon nanotube field emitter. Such emitters can replace Ni-63 beta emitters. Ionization of a gas (308) that is flowed through the gap (310) between the...  

Matches 301 - 350 out of 5,012