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Class Information
Number: 313/361.1
Name: Electric lamp and discharge devices > With positive or negative ion acceleration > Means for deflecting or focusing
Description: Subject matter including means to deflect, scan, spread, or focus the ions.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8664594 Electron-optical system for high-speed and high-sensitivity inspections Mar. 4, 2014
8664619 Hybrid electrostatic lens for improved beam transmission Mar. 4, 2014
8581484 Liquid metal ion gun Nov. 12, 2013
8471452 Apparatus Jun. 25, 2013
8471453 Hall effect ion ejection device Jun. 25, 2013
8405044 Achromatically bending a beam of charged particles by about ninety degrees Mar. 26, 2013
8399852 Systems and methods for control of multiple charged particle beams Mar. 19, 2013
8382337 Lighting device, light spreading plate and method for manufacturing the same Feb. 26, 2013
8339024 Methods and apparatuses for reducing heat on an emitter exit window Dec. 25, 2012
8193511 Method of calibrating beam position in charged-particle beam system Jun. 5, 2012
8164066 Magnetic lens, method for focusing charged particles and charged particle energy analyzer Apr. 24, 2012
8159118 Electron gun Apr. 17, 2012
8154001 Ion radiation therapy system with variable beam resolution Apr. 10, 2012
8138678 Charged particle beam decelerating device and method, and X-ray generating apparatus using the same Mar. 20, 2012
8134287 Low voltage closed drift anode layer ion source Mar. 13, 2012
7888653 Techniques for independently controlling deflection, deceleration and focus of an ion beam Feb. 15, 2011
7827779 Liquid metal ion thruster array Nov. 9, 2010
7821187 Immersion gun equipped electron beam column Oct. 26, 2010
7807986 Ion implanter and method for adjusting ion beam Oct. 5, 2010
7763873 Ion radiation therapy system with variable beam resolution Jul. 27, 2010
7759658 Ion implanting apparatus Jul. 20, 2010
7705321 Charged particle beam writing apparatus and method Apr. 27, 2010
7622721 Focused anode layer ion source with converging and charge compensated beam (falcon) Nov. 24, 2009
7609432 Nanowire-based device and method of making same Oct. 27, 2009
7586098 Ion stripper device made of carbon nanotubes or fullerenes Sep. 8, 2009
7567026 Ion source and polishing system using the same Jul. 28, 2009
7564042 Ion beam apparatus having plasma sheath controller Jul. 21, 2009
7446467 Image display apparatus with particular ion pump location Nov. 4, 2008
7420182 Combined radio frequency and hall effect ion source and plasma accelerator system Sep. 2, 2008
7405411 Ion source with multi-piece outer cathode Jul. 29, 2008
7381949 Method and apparatus for simultaneously depositing and observing materials on a target Jun. 3, 2008
7294969 Two-stage hall effect plasma accelerator including plasma source driven by high-frequency discharge Nov. 13, 2007
7230256 Ion doping system, ion doping method and semiconductor device Jun. 12, 2007
7193221 Electronic optical lens barrel and production method therefor Mar. 20, 2007
7180231 Electron beam emitter Feb. 20, 2007
7164227 Hall effect thruster with anode having magnetic field barrier Jan. 16, 2007
7148613 Source for energetic electrons Dec. 12, 2006
7116054 High-efficient ion source with improved magnetic field Oct. 3, 2006
7078852 Method and apparatus for simultaneously depositing and observing materials on a target Jul. 18, 2006
7045793 Multi-grid ion beam source for generating a highly collimated ion beam May. 16, 2006
7042145 Electron beam projector provided with a linear thermionic emitting cathode for electron beam heating May. 9, 2006
7005782 Charged particle beam extraction and formation apparatus Feb. 28, 2006
6982520 Hall effect thruster with anode having magnetic field barrier Jan. 3, 2006
6906453 Method and apparatus for simultaneously depositing and observing materials on a target Jun. 14, 2005
6888326 Linac for ion beam acceleration May. 3, 2005
6882095 Electron accelerator having a wide electron beam Apr. 19, 2005
6864486 Ion sources Mar. 8, 2005
6815880 Method and apparatus for simultaneously depositing and observing materials on a target Nov. 9, 2004
6800989 Method of forming filament for electron beam emitter Oct. 5, 2004
6777862 Segmented electrode hall thruster with reduced plume Aug. 17, 2004

1 2 3 4

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