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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
5495105 Method and apparatus for particle manipulation, and measuring apparatus utilizing the same Feb. 27, 1996
5488228 Saddle field source Jan. 30, 1996
5468955 Neutral beam apparatus for in-situ production of reactants and kinetic energy transfer Nov. 21, 1995
5466929 Apparatus and method for suppressing electrification of sample in charged beam irradiation apparatus Nov. 14, 1995
5466929 Apparatus and method for suppressing electrification of sample in charged beam irradiation apparatus Nov. 14, 1995
5434423 System and method for optimizing placement of dopant upon semiconductor surface Jul. 18, 1995
5432345 Method and apparatus for control of surface potential Jul. 11, 1995
5432342 Method of and apparatus for generating low-energy neutral particle beam Jul. 11, 1995
5432341 Process and apparatus for producing agglomerate rays Jul. 11, 1995
5399871 Plasma flood system for the reduction of charging of wafers during ion implantation Mar. 21, 1995
5376179 Atom collimator Dec. 27, 1994
5367160 Method for forming and denaturing particles Nov. 22, 1994
5367161 Small UHV compatible hyperthermal oxygen atom generator Nov. 22, 1994
5363190 Method and apparatus for optical micro manipulation Nov. 8, 1994
5360764 Method of fabricating laser controlled nanolithography Nov. 1, 1994
5354986 Ion implantation apparatus Oct. 11, 1994
5350926 Compact high current broad beam ion implanter Sep. 27, 1994
5343047 Ion implantation system Aug. 30, 1994
5338930 Frequency standard using an atomic fountain of optically trapped atoms Aug. 16, 1994
5321260 Effusion method and an effusion cell for forming molecular beams Jun. 14, 1994
5315109 Position measurement of moving atoms using optical fields May. 24, 1994
5308976 Method for multi-beam manipulation of microparticles May. 3, 1994
5300891 Ion accelerator Apr. 5, 1994
5293508 Ion implanter and controlling method therefor Mar. 8, 1994
5286978 Method of removing electric charge accumulated on a semiconductor substrate in ion implantation Feb. 15, 1994
5282899 Apparatus for the production of a dissociated atomic particle flow Feb. 1, 1994
5280174 Method and apparatus for producing a thermal atomic oxygen beam Jan. 18, 1994
5274232 Method and apparatus for manipulating atoms, ions or molecules and for measuring physical quantities using stimulated raman transitions Dec. 28, 1993
5274231 Method and apparatus for manipulating atoms, ions or molecules and for measuring physical quantities using stimulated Raman transitions Dec. 28, 1993
5271800 Method for anisotropic etching in the manufacture of semiconductor devices Dec. 21, 1993
5270542 Apparatus and method for shaping and detecting a particle beam Dec. 14, 1993
5243189 Ion neutralizer Sep. 7, 1993
5221841 Fast atom beam source Jun. 22, 1993
5216241 Fast atom beam source Jun. 1, 1993
5212382 Laser trapping and method for applications thereof May. 18, 1993
5206504 Sample positioning in microgravity Apr. 27, 1993
5177358 Solid stripper for a space based neutral particle beam system Jan. 5, 1993
5170890 Particle trap Dec. 15, 1992
5166615 System for detecting nuclear magnetic resonance signals from small samples Nov. 24, 1992
5164596 Focused ion beam irradiating apparatus Nov. 17, 1992
5164599 Ion beam neutralization means generating diffuse secondary emission electron shower Nov. 17, 1992
5153430 Method and apparatus for measuring the momentum, energy, power, and power density profile of intense particle beams Oct. 6, 1992
5149964 Microwave interaction module, in particular for an atomic or molecular beam resonator Sep. 22, 1992
5148034 Ion implantation method Sep. 15, 1992
5138169 Method and apparatus for irradiating low-energy electrons Aug. 11, 1992
5138157 Neutral particle beam propagation direction determining apparatus and method Aug. 11, 1992
5136171 Charge neutralization apparatus for ion implantation system Aug. 4, 1992
5128538 Vapor effusion source for epitaxial deposition plants Jul. 7, 1992
5115130 Surface measuring method and apparatus May. 19, 1992
5113074 Ion beam potential detection probe May. 12, 1992

1 2 3 4 5 6 7 8 9


 
 
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