Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/423R
Name: Radiant energy > Ion generation
Description:


Sub-classes under this class:

Class Number Class Name Patents
250/426 Arc type 122
250/427 Electron bombardment type 247
250/423F Field ionization type 229
250/424 Methods 238
250/423P Photoionization type 311
250/425 With sample vaporizing means 133


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
7619224 Generation, acceleration, focusing and collection of a high-brightness, space-charge-dominated circular charged-particle beam Nov. 17, 2009
7615767 Radiation generating device, lithographic apparatus, device manufacturing method and device manufactured thereby Nov. 10, 2009
7609003 Ion implantation system and control method Oct. 27, 2009
7609067 Electronic portion of an ion gauge with ion collectors bowed out of plane to form a three dimensional arrangement Oct. 27, 2009
7605379 Cold-cathode-based ion source element Oct. 20, 2009
7605382 Ion implanter Oct. 20, 2009
7601970 Alternating current negative ion and silver ion generator Oct. 13, 2009
7601971 Charged beam gun Oct. 13, 2009
7598500 Ion source and metals used in making components thereof and method of making same Oct. 6, 2009
7595490 Charged particle beam emitting device and method for operating a charged particle beam emitting device Sep. 29, 2009
7592604 Charged particle beam apparatus Sep. 22, 2009
7589328 Gas field ION source for multiple applications Sep. 15, 2009
7586101 Ion sources for ion implantation apparatus Sep. 8, 2009
7586092 Method and device for non-contact sampling and detection Sep. 8, 2009
7586098 Ion stripper device made of carbon nanotubes or fullerenes Sep. 8, 2009
7586099 Vacuum plasma generator Sep. 8, 2009
7586100 Closed loop control and process optimization in plasma doping processes using a time of flight ion detector Sep. 8, 2009
7586109 Technique for improving the performance and extending the lifetime of an ion source with gas dilution Sep. 8, 2009
7576339 Ion implantation apparatus and method for obtaining non-uniform ion implantation energy Aug. 18, 2009
7576322 Non-contact detector system with plasma ion source Aug. 18, 2009
7576320 Photoelectric ion source photocathode regeneration system Aug. 18, 2009
7573572 Drift tube amplifier and method to amplify current Aug. 11, 2009
7573050 Column simultaneously focusing a particle beam and an optical beam Aug. 11, 2009
7569837 Ion source Aug. 4, 2009
7566883 Thermal transfer sheet for ion source Jul. 28, 2009
7564025 Multipole devices and methods Jul. 21, 2009
7564027 Adsorption, detection and identification of components of ambient air with desorption/ionization on silicon mass spectrometry (DIOS-MS) Jul. 21, 2009
7564042 Ion beam apparatus having plasma sheath controller Jul. 21, 2009
7557362 Ion sources and methods for generating an ion beam with a controllable ion current density distribution Jul. 7, 2009
7557361 Ion sources, systems and methods Jul. 7, 2009
7557360 Ion sources, systems and methods Jul. 7, 2009
7557359 Ion sources, systems and methods Jul. 7, 2009
7557358 Ion sources, systems and methods Jul. 7, 2009
7554096 Ion sources, systems and methods Jun. 30, 2009
7554097 Ion sources, systems and methods Jun. 30, 2009
7554106 Partial ion implantation apparatus and method using bundled beam Jun. 30, 2009
7550719 Electron beam source device available for detecting life span of filament Jun. 23, 2009
7550740 Focused ION beam apparatus Jun. 23, 2009
7550741 Inertial electrostatic confinement fusion Jun. 23, 2009
7547899 Charged beam dump and particle attractor Jun. 16, 2009
7547898 Particulate prevention in ion implantation Jun. 16, 2009
7547891 Ion sampling apparatuses in fast polarity-switching ion sources Jun. 16, 2009
7547878 Neutral/Ion reactor in adiabatic supersonic gas flow for ion mobility time-of-flight mass spectrometry Jun. 16, 2009
7544933 Method and system for desorption atmospheric pressure chemical ionization Jun. 9, 2009
7544952 Multivalent ion generating source and charged particle beam apparatus using such ion generating source Jun. 9, 2009
7541597 Automatic cleaning of ion sources Jun. 2, 2009
7534997 Mass spectrometer interface for atmospheric ionization ion sources May. 19, 2009
7531796 Focused ion beam apparatus and sample section forming and thin-piece sample preparing methods May. 12, 2009
7531819 Fluorine based cleaning of an ion source May. 12, 2009
7528550 Ion implantation system and control method May. 5, 2009

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


 
 
  Recently Added Patents
Cellular phone with a graphic user interface
Method and system for managing software components
Washing machine
Technique for determining an optimal transition-limiting code for use in a multi-level signaling system
Diagnostic and therapeutic methods based on the L1 adhesion molecule for ovarian and endometrial tumors
Method and apparatus for detecting speech segments in speech signal processing
Display device and display method
  Randomly Featured Patents
Knitting needle and storage container combination
Hoist apparatus for cargo compartment
Tool for projecting a visually perceptible plumb line from a proposed location of a fire sprinkler head on a suspended ceiling and method of using
Linear amplifier
Geosteering in anisotropic formations using multicomponent induction measurements
Pneumatic tire
Absorber pipe for solar heating applications
Liner concealing trash receptacle
Polyorganosiloxane and curable composition containing same
Cooling fan for PC card slot