Patents
Patents for H01J 37 - Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof (46,866)
02/1989
02/07/1989US4803369 Purification device for charged particle beam diaphragm
02/07/1989US4803358 For scanning the surface of a specimen
02/07/1989US4803357 Method and arrangement for detecting secondary particles triggered on a specimen by a primary particle beam
02/07/1989US4803356 Method and apparatus for measuring degree of vacuum in an electron microscope
02/07/1989US4803355 Mass spectrometer
02/07/1989US4803333 Viewing optics for external-mount electron beam welders
02/07/1989US4802968 RF plasma processing apparatus
02/01/1989EP0301604A2 Apparatus for coating a substrate by plasma-chemical vapour deposition or cathodic sputtering, and process using the apparatus
02/01/1989EP0301505A2 Sample tilting device in electron microscope
02/01/1989EP0301296A1 Plasma coating vessel with a shortened cycling time and facilitated cleaning
02/01/1989EP0301256A2 Equipment for modulating the intensity of a corpuscular ray
01/1989
01/31/1989US4801994 Semiconductor electron-current generating device having improved cathode efficiency
01/31/1989US4801879 Electron beam testing of integrated circuits
01/31/1989US4801849 Ion source operating by surface ionization in particular for providing an ion probe
01/31/1989US4801847 Charged particle accelerator using quadrupole electrodes
01/31/1989US4801839 Mounting of a cold cathode directly to a vacuum chamber wall
01/31/1989US4801801 Transmission-type electron microscope
01/25/1989EP0300995A2 Rod shaped magnetron or sputter cathode arrangement, sputtering process, device for implementing the process and tube shaped target
01/25/1989EP0300993A1 Heavy duty bearing
01/25/1989EP0300566A1 Liquid metal ions source with a vacuum arc
01/25/1989EP0300447A2 Method and apparatus for treating material by using plasma
01/24/1989US4799451 Chemical vapor processing apparatus
01/24/1989US4799392 Method for determining silicon (mass 28) beam purity prior to implantation of gallium arsenide
01/17/1989US4798989 Scanning tunneling microscope installed in electron microscope
01/17/1989US4798959 Super submicron electron beam writer
01/17/1989US4798957 Electron beam apparatus comprising an anode which is included in the cathode/Wehnelt unit
01/17/1989US4798953 Electronic beam device for projecting an image of an object on a sample
01/17/1989US4798739 Plasma-assisted method for thin film fabrication
01/17/1989US4798663 Magnetron
01/12/1989WO1988009562A3 Enhanced-wetting, boron-based liquid-metal ion source and method
01/11/1989EP0298817A1 Process and device for the production of electrons using a field coupling and the photoelectric effect
01/11/1989EP0298608A2 Mass spectrometry system and method employing measurement/survey scan strategy
01/11/1989EP0298577A2 Charged particle source of large current with high energy
01/11/1989EP0298420A2 Apparatus for plasma treatment
01/11/1989EP0298275A2 Pattern splicing system and method for scanning of electron beam system
01/11/1989CN1030327A Improved ion source
01/11/1989CN1030192A Method and system for vapor extraction from gases
01/10/1989US4797261 Shield
01/10/1989US4797053 Manipulator for vacuum applications
01/10/1989CA1248493A1 Method and apparatus for evaporation arc stabilization including initial target cleaning
01/04/1989EP0297779A2 Magnetron sputtering targets
01/04/1989EP0297521A1 High temperature heating sputtering process
01/04/1989EP0297502A2 Method of and apparatus for sputtering
01/04/1989EP0297247A1 Electron beam writing method and system using large range deflection in combination with a continuously moving table
01/04/1989EP0297235A1 Apparatus for coating
01/03/1989US4795942 Hollow cathode discharge device with front shield
01/03/1989US4795880 Low pressure chemical vapor deposition furnace plasma clean apparatus
01/03/1989US4795879 Coating a surface in a gas)free environment
01/03/1989US4795529 Plasma treating method and apparatus therefor
01/03/1989US4795260 Apparatus for locating and testing areas of interest on a workpiece
01/03/1989CA1248210A1 Upstream cathode assembly
01/03/1989CA1248047A1 Method of making amorphous semiconductor alloys and devices using microwave energy
12/1988
12/29/1988WO1988010506A1 Microwave plasma generator
12/29/1988WO1988010498A1 On-line dose distribution monitor
12/28/1988EP0296871A2 Tunnelling scanning microscope
12/28/1988EP0296720A2 Plasma extraction reactor and its use for vapor extraction from gases
12/28/1988EP0296419A2 Xenon enhanced plasma etch
12/28/1988EP0296385A2 Beam emitting system for particle beam apparatus
12/28/1988EP0296262A1 Method for investigating surfaces at nanometer and picosecond resolution and laser-sampled scanning tunneling microscope for performing said method
12/28/1988EP0296192A1 X-Y-$g(U)-Z POSITIONING STAGE
12/28/1988CA1247757A Method and apparatus for producing large volume magnetoplasmas
12/27/1988US4794646 Charged beam pattern defect inspection apparatus
12/27/1988US4794305 Substrate support structure for ion implantation device
12/27/1988US4794298 Ion source
12/27/1988US4794259 Charged particle collection
12/22/1988DE3734620C1 Electrostatic quadrupole lens system for focusing particle beams in a vacuum tube
12/21/1988EP0295752A1 Apparatus suitable for plasma surface treating and process for preparing membrane layers
12/21/1988EP0295743A1 Ion source with four electrodes
12/21/1988EP0295649A2 Magnetron sputter apparatus and method for forming films by using the same apparatus
12/21/1988EP0295616A2 Differentially pumped seal apparatus
12/20/1988US4792732 Radio frequency plasma generator
12/20/1988US4792730 Circuit for interrupting arc discharge in a gas-discharge vessel
12/20/1988US4792688 For use in a particle beam lithography system
12/20/1988US4792687 Freeman ion source
12/20/1988US4792378 Pressure balancing plate with holes gives uniform layers; semiconductors
12/20/1988CA1247043A1 Controlled vacuum arc material deposition, method and apparatus
12/15/1988WO1988009830A1 Process for etching with gaseous plasma
12/15/1988DE3718177A1 Equipment for electron-beam focusing, in particular in electron-beam welding
12/14/1988EP0295065A2 Semiconductor integrated circuit device, method of making same or cutting method for same, and cutting system using energy beam for same
12/14/1988EP0294873A1 Test apparatus for performing a realization process of semiconductor structures
12/14/1988EP0294572A1 Method and apparatus for coating a substrate
12/13/1988US4791301 Device for the input of a nominal value for the impact point of an electron beam on a medium
12/13/1988US4791295 Method and apparatus for automatically correcting astigmatism of scanning electron microscope or the like
12/13/1988US4791294 Electron beam scanning method and scanning electron microscope
12/13/1988US4791288 Scanning photon microscope for simulataneously displaying both the ampitude and phase distributions of ac photovoltage or photocurrents
12/13/1988US4791273 Vaporizer system for ion source
12/13/1988CA1246492A1 Magnetron sputtering cathode assembly and magnet assembly therefor
12/08/1988DE3817604A1 Ion beam generator for semiconductor processing
12/07/1988EP0294363A2 Method and device for positioning and aligning the image pattern of a mask on a substrate
12/07/1988EP0293924A2 Direct imaging monochromatic electron microscope
12/07/1988EP0293607A1 Device for sputtering thin layers on a substrate
12/06/1988US4789945 Method and apparatus for charged particle beam exposure
12/06/1988US4789809 High frequency discharge apparatus with impedance matching
12/06/1988US4789787 Wien filter design
12/06/1988US4789786 Providing a mask substrate and selectively forming a metal layer to lower work function
12/06/1988US4789781 Scanning electron microscope
12/06/1988US4789780 Apparatus for energy-selective visualization
12/01/1988WO1988009564A1 Secondary electron detector for use in a gaseous atmosphere
12/01/1988WO1988009563A1 Ion implantation apparatus
12/01/1988WO1988009562A2 Enhanced-wetting, boron-based liquid-metal ion source and method