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)
04/1990
04/17/1990US4917786 Method and apparatus for evaporating material in vacuum
04/17/1990US4917136 Process gas supply piping system
04/17/1990US4917044 Electrical contact apparatus for use with plasma or glow discharge reaction chamber
04/12/1990DE3834154A1 Electron beam evaporator
04/11/1990EP0363055A2 Electron gun and process of producing same
04/11/1990EP0362947A1 Sealed neutron tube equipped with a multicellular ion source with magnetic confinement
04/11/1990EP0362613A2 Electromechanical translation apparatus
04/11/1990EP0362498A1 Inspection system utilizing retarding field back scattered electron collection
04/11/1990EP0248914B1 Liquid metal ion source
04/10/1990US4916315 Scanning electron microscope for observing and measuring minute pattern of sample
04/10/1990US4915979 Electron cyclotron resonance
04/10/1990US4915917 For rendering surfaces hydrophilic
04/10/1990US4915807 Method and apparatus for processing a semiconductor wafer
04/10/1990US4915805 Use of permanent magnets with same north and south pole orientation
04/10/1990US4915777 Method for etching tungsten
04/04/1990EP0361932A2 Scanning tunnel-current-detecting device and method
04/03/1990USRE33193 Ion beam processing apparatus and method of correcting mask defects
04/03/1990US4914305 Uniform cross section ion beam system
04/03/1990US4914304 Charged-beam exposure system
04/03/1990US4914292 Ion implanting apparatus
04/03/1990US4913929 In situ growth and deposition of layers on wafer
04/03/1990US4913790 Temperature control in metal deposition
04/03/1990US4912822 Method of making an integrated scanning tunneling microscope
03/1990
03/28/1990EP0360655A1 Apparatus for irradiating a product at both sides
03/28/1990EP0360534A2 Microwave plasma treatment apparatus
03/28/1990EP0360035A2 Electron beam source
03/28/1990EP0359966A2 Device for reactive ion etching
03/28/1990EP0359777A1 Process for etching with gaseous plasma.
03/27/1990US4912405 Magnetic lens and electron beam deflection system
03/27/1990US4912328 Apparatus for improving the signal-to-noise ratio of image signals in a scan-type imaging system
03/27/1990US4912326 Direct imaging type SIMS instrument
03/27/1990US4912325 Method for sample analysis by sputtering with a particle beam, and device to implement said method
03/27/1990US4912313 Method of measuring surface topography by using scanning electron microscope, and apparatus therefor
03/27/1990US4911814 Plasma generating chamber; microwaves; applying voltage and magnetic field
03/27/1990US4911810 Modular sputtering apparatus
03/27/1990US4911784 Decoupling magnetic field from substrate; applying etching potential
03/22/1990WO1990002955A1 Process and device for measuring states and variations over time
03/21/1990EP0359153A2 Split-phase driver for plasma etch system
03/21/1990EP0359018A2 Lithography apparatus for structuring an object
03/20/1990US4910463 Halogen monitoring apparatus
03/20/1990US4910442 Field emission type electron gun
03/20/1990US4910436 Wide area VUV lamp with grids and purging jets
03/20/1990US4910435 Remote ion source plasma electron gun
03/20/1990US4910399 Electron microscope having X-ray detector
03/20/1990US4910398 Pattern Measurement method
03/20/1990US4910041 Generated arced plasma; applying a magnetic field
03/20/1990US4909184 Apparatus for the formation of a functional deposited film using microwave plasma chemical vapor deposition process
03/20/1990CA1266923A1 Ion beam implantation display method and apparatus
03/14/1990EP0358567A2 Method of exposing patterns of semiconductor devices and stencil mask for carrying out same
03/14/1990EP0357824A1 A sheet plasma sputtering method and an apparatus for carrying out the method
03/13/1990US4908519 Loading mechanism and support structure having improved vibration damping useful in scanning tunneling microscopy
03/13/1990US4908492 Microwave plasma production apparatus
03/13/1990US4908226 Selective area nucleation and growth method for metal chemical vapor deposition using focused ion beams
03/13/1990US4907422 In an ice making system
03/08/1990WO1990002414A1 Device for glow potential processing, in particular ionic carburation
03/08/1990WO1990002213A1 Device for plasma processing with an anode
03/07/1990EP0357133A1 Protection device for neutron tubes
03/07/1990EP0208851B1 Fabricating a semiconductor device by means of molecular beam epitaxy
03/06/1990US4907287 Image correction system for scanning electron microscope
03/06/1990US4906900 Coaxial cavity type, radiofrequency wave, plasma generating apparatus
03/06/1990US4906840 Integrated scanning tunneling microscope
03/06/1990US4906811 Process and device for igniting an arc with a conducting plasma channel
03/06/1990US4906347 Dry-etching apparatus
03/01/1990DE3829260A1 Plasma-coating chamber with removable guard screen
02/1990
02/28/1990EP0355766A2 Vacuum deposition apparatus and process for preparing magnetic recording medium
02/28/1990EP0355241A1 Spin-polarized scanning tunneling microscope
02/28/1990CN1040122A Large area microwave plasma apparatus
02/27/1990US4904902 Ion implanting system
02/27/1990US4904873 Method of producing and guiding intensive, large-area ion, electron and x-ray beams
02/27/1990US4904866 Wide area soft vacuum abnormal glow electron beam discharge hardening process
02/27/1990US4904362 Bar-shaped magnetron or sputter cathode arrangement
02/22/1990DE3900768C1 Plasma etching device and method for operating it
02/20/1990US4902966 Method and apparatus for operating a scanning microscope
02/20/1990US4902940 Current control circuit
02/20/1990US4902934 Plasma apparatus
02/20/1990US4902930 Electron image projector
02/20/1990US4902898 Wand optics column and associated array wand and charged particle source
02/20/1990US4902897 Ion beam gun and ion beam exposure device
02/20/1990US4902892 Method of measurement by scanning tunneling microscope
02/20/1990US4902631 Monitoring the fabrication of semiconductor devices by photon induced electron emission
02/20/1990US4902531 Vacuum processing method and apparatus
02/20/1990US4902099 Trace element spectrometry with plasma source
02/20/1990US4901667 Surface treatment apparatus
02/14/1990EP0354669A2 Dry etching apparatus with anhydrous hydrogen fluoride gas generator
02/13/1990US4900982 Cathode assembly
02/13/1990US4900974 Ion source
02/13/1990US4900932 Cathodoluminescence detector utilizing a hollow tube for directing light radiation from the sample to the detector
02/13/1990US4900930 Alpha-ray image detecting apparatus
02/08/1990WO1990001250A1 Remote ion source plasma electron gun
02/08/1990WO1990001213A1 High capacity electron beam cold hearth furnace
02/07/1990EP0354055A2 Disposable spray aperture
02/07/1990EP0354020A2 Electronic probe
02/07/1990EP0353245A1 Method and apparatus for ion etching and deposition
02/07/1990EP0240526B1 Method and device for chemical treatment, particularly thermochemical treatment and chemical deposition in a large volume homogeneous plasma
02/06/1990US4899078 For use in electron microscopes
02/06/1990US4899060 Diaphragm system for generating a plurality of particle probes haivng variable cross section
02/06/1990US4899059 Disk scanning apparatus for batch ion implanters
02/06/1990US4898557 Process for preparing extraction grids
02/06/1990US4898253 Electronic balance for dosing
02/06/1990US4898118 Apparatus for forming functional deposited film by microwave plasma CVD process