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Class Information
Number: 250/251
Name: Radiant energy > Electrically neutral molecular or atomic beam devices and methods
Description: Subject matter comprising means for producing or utilizing a unidirectional stream of molecules or atoms having no net electrical charge, usually through a vacuum with thermal velocity and methods using such means. Such devices and methods may include magnetic field means to deflect, divert or select a portion of the beam of a desired energy level and may also provide means for subjecting the selected portion of the beam to a microwave electromagnetic field to excite the molecules or atoms of the beam at a resonant frequency, causing a transition of the energy state of the molecules or atoms from one energy-level to another.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
6782323 Method and program for evaluating molecular similarity Aug. 24, 2004
6770020 Method of using gadolinium neutron capture to treat cancers Aug. 3, 2004
6765197 Methods of imaging, focusing and conditioning neutrons Jul. 20, 2004
6765204 Microstructured pattern inspection method Jul. 20, 2004
6753539 Ion implantation apparatus equipped with plasma shower and ion implantation method Jun. 22, 2004
6744038 Methods of separating particles using an optical gradient Jun. 1, 2004
6734436 Optical microfluidic devices and methods May. 11, 2004
6730517 Automated process line May. 4, 2004
6728337 Star pinch plasma source of photons or neutrons Apr. 27, 2004
6720552 Repeating pulsed magnet Apr. 13, 2004
6710333 Process for structural modification of surfaces by treatment with an atomic or molecular gaseous medium excited to metastable level Mar. 23, 2004
6684645 Cooling by resonator-induced coherent scattering of radiation Feb. 3, 2004
6686599 Ion production device for ion beam irradiation apparatus Feb. 3, 2004
6680473 Atomic beam control apparatus and method Jan. 20, 2004
6677606 Dopa and dopamine modification of metal oxide semiconductors, method for attaching biological molecules to semiconductors Jan. 13, 2004
6661009 Apparatus for tilting a beam system Dec. 9, 2003
6657188 Method and apparatus for magnetically guiding neutral particles Dec. 2, 2003
6650527 Article comprising a casimir force modulator and methods therefor Nov. 18, 2003
6642512 Focused ion beam apparatus Nov. 4, 2003
6639208 Optical peristaltic pumping with optical traps Oct. 28, 2003
6639230 High-energy ion implanter for fabricating a semiconductor device Oct. 28, 2003
6635883 Gas cluster ion beam low mass ion filter Oct. 21, 2003
6635867 Atomic fountain apparatus Oct. 21, 2003
6633114 Mass spectrometer with electron source for reducing space charge effects in sample beam Oct. 14, 2003
6633047 Apparatus and method for introducing impurity Oct. 14, 2003
6627884 Simultaneous flooding and inspection for charge control in an electron beam inspection machine Sep. 30, 2003
6617597 Circuits and methods for electron-beam control Sep. 9, 2003
6611106 Controlled fusion in a field reversed configuration and direct energy conversion Aug. 26, 2003
6610980 Apparatus for inspection of semiconductor wafers and masks using a low energy electron microscope with two illuminating beams Aug. 26, 2003
6593566 Method and apparatus for particle acceleration Jul. 15, 2003
6580080 Neutron beam controlling apparatus, and neutron energy measuring apparatus Jun. 17, 2003
6573510 Charge exchange molecular ion source Jun. 3, 2003
6573491 Electromagnetic energy driven separation methods Jun. 3, 2003
6567499 Star pinch X-ray and extreme ultraviolet photon source May. 20, 2003
6555819 Scanning electron microscope Apr. 29, 2003
6548381 Ion beam irradiation apparatus and method of igniting a plasma for the same Apr. 15, 2003
6548809 Electromagnetic device for production of cold neutral atoms Apr. 15, 2003
6545267 Wafer holder of ion implantation apparatus Apr. 8, 2003
6512333 RF-powered plasma accelerator/homogenizer Jan. 28, 2003
6501071 Microorganism manipulating apparatus and microorganism manipulating method therefor Dec. 31, 2002
6501081 Electron flood apparatus for neutralizing charge build up on a substrate during ion implantation Dec. 31, 2002
6495822 Atomic beam generating method and device Dec. 17, 2002
6476383 Device and method for generating and manipulating coherent matter waves Nov. 5, 2002
6462332 Particle optical apparatus Oct. 8, 2002
6462333 Apparatus for direct write fabrication of nanostructures Oct. 8, 2002
6462331 Method for monitoring turbo pump operation in an ion implantation apparatus Oct. 8, 2002
6444994 Apparatus and method for processing the components of a neutron lens Sep. 3, 2002
6433494 Inductional undulative EH-accelerator Aug. 13, 2002
6420699 Method and apparatus for altering the velocity of molecules Jul. 16, 2002
6421421 Extreme ultraviolet based on colliding neutral beams Jul. 16, 2002

1 2 3 4 5 6 7 8 9


 
 
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