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)
05/1991
05/21/1991US5016564 Plasma apparatus
05/21/1991CA1284375C Electronic mosaic imaging process
05/16/1991WO1991006972A1 Method and apparatus relating to ion implantation
05/16/1991WO1991006969A1 Metal-ion source and process for the generation of metal ions
05/16/1991WO1991006393A1 Device for protection against deposition on cathode of electron beam welding gun and on walls of vacuum chamber
05/15/1991EP0427443A2 Process and structure wherein atoms are repositioned on a surface using a scanning tunnelling microscope
05/15/1991EP0427326A1 Object holder for supporting an object in a charged particle beam system
05/15/1991EP0426861A1 Method of cooling charged particle beam
05/14/1991US5015920 Superconducting device for injection of electrons into electron tubes
05/14/1991US5015862 Laser modulation of LMI sources
05/14/1991US5015330 Film forming method and film forming device
05/14/1991US5015323 Multi-tipped field-emission tool for nanostructure fabrication
05/14/1991CA1284237C Electron-beam exposure apparatus
05/09/1991WO1991007519A1 Method for coating substrates with silicon based compounds
05/08/1991EP0426493A2 Dry etching apparatus
05/08/1991EP0425528A1 A real-time signal processing circuit
05/08/1991EP0425489A1 Method and apparatus for forming coherent clusters
05/07/1991US5013969 Protective device for neutron tubes
05/07/1991US5013915 Transmission type electron microscope
05/07/1991US5013914 Method and apparatus for generating electron channeling patterns
05/07/1991US5013913 Method of illuminating an object in a transmission electron microscope
05/07/1991US5013673 Implantation method for uniform trench sidewall doping by scanning velocity correction
05/07/1991US5013579 Microwave enhanced CVD method for coating mechanical parts for improved wear resistance
05/07/1991US5013419 Flat cathode with fins, sputtering
05/07/1991US5013401 Microwave plasma etching method and apparatus
05/07/1991US5013385 Quad processor
05/07/1991US5013384 Vacuum system
05/07/1991US5013274 Process for restoring locally damaged parts, particularly anticathodes
05/02/1991WO1991006199A1 Improved resonant radio frequency wave coupler apparatus using higher modes
05/02/1991EP0425419A2 Methods and apparatus for contamination control in plasma processing
05/02/1991EP0425204A2 Secondary ion mass analyzing apparatus
05/02/1991EP0424925A2 Method of removing electric charge accumulated on a semiconductor substrate in ion implantation
04/1991
04/30/1991US5012158 Plasma CVD apparatus
04/30/1991US5012109 Charged particle beam apparatus
04/30/1991US5012105 Multiple-imaging charged particle-beam exposure system
04/30/1991US5012104 For a beam column of a lithography machine
04/30/1991US5012092 Method and apparatus for fine movement of specimen stage of electron microscope
04/30/1991US5012064 Electron beam evaporation source
04/30/1991US5011705 Plasma processing method
04/25/1991DE3935408A1 Metallionenquelle Metal ion source
04/24/1991EP0424256A1 Device for chemical treatment assisted by a diffusion plasma
04/24/1991EP0423877A1 Vacuum system comprising an evacuatable housing, an object holder and an object carrier which is detachably coupled thereto
04/24/1991CA2024637A1 Methods and apparatus for contamination control in plasma processing
04/23/1991US5010276 Microwave plasma CVD apparatus with plasma generating chamber constituting a cylindrical cavity resonator
04/23/1991US5010253 Detection system for cathodoluminescence analysis
04/23/1991US5010250 System for surface temperature measurement with picosecond time resolution
04/23/1991US5010229 Apparatus for electron beam welding of workpieces
04/23/1991US5009765 Welding to backing
04/23/1991US5009764 Apparatus for removal of electrical shorts in a sputtering system
04/23/1991US5009743 Chemically-assisted ion beam milling system for the preparation of transmission electron microscope specimens
04/23/1991US5009738 Apparatus for plasma etching
04/23/1991CA1283381C Hollow cathode enhanced plasma for high rate reactive ion etching and deposition
04/23/1991CA1283369C Vacuum treating method and apparatus
04/20/1991CA2027883A1 Diffusion-plasma-assisted chemical treatment apparatus
04/18/1991WO1991005450A1 Device for electrically exciting a gas with microwaves
04/18/1991WO1991005367A1 Improved endpoint detection system and method for plasma etching
04/18/1991WO1991005073A1 Thin film fabrication method and device
04/18/1991WO1991004827A1 A magnetic plasma producing device with adjustable resonance plane
04/18/1991DE3933619A1 Vorrichtung zur elektrischen anregung eines gases mit mikrowellen Device for electrical excitation of gases with microwave
04/17/1991EP0422655A2 Charged-particle beam apparatus
04/17/1991EP0422430A2 Coupling structure between microwaves and plasma
04/17/1991EP0422414A1 Utilization of a deflection system located in the intermediate focusing region of two lenses
04/17/1991EP0422395A2 Apparatus for and method of characterizing photolithography systems
04/17/1991EP0422099A1 Modular sputtering apparatus
04/17/1991CN1012403B Description ion beam implanter scan control system
04/17/1991CN1012402B Secondary electron detector for use in gaseous atmosphere
04/16/1991US5008897 Water cooled crucible
04/16/1991US5008830 Method of preparing drawing data for charged beam exposure system
04/16/1991US5008585 Vacuum arc sources of ions
04/16/1991US5008553 Electron beam lithography method and apparatus
04/16/1991US5008549 High performance, vacuum compatible electromagnetic lens coil
04/16/1991US5008537 Composite apparatus with secondary ion mass spectrometry instrument and scanning electron microscope
04/16/1991US5008536 Electron microscope having electrical and mechanical position controls for specimen and positioning method
04/16/1991US5007981 Method of removing residual corrosive compounds by plasma etching followed by washing
04/11/1991DE3932344A1 On=line evaluation of cathode erosion in electron beam welding - comprising circuit and computing to monitor cathode heater voltage accelerator voltage and beam current for timely cathode change
04/10/1991EP0421728A2 Apparatus and method relating to ion implantation and heat transfer
04/10/1991EP0421695A2 Electron beam exposuring device and exposuring method using the same
04/10/1991EP0421686A2 Electrode plate for plasma etching
04/10/1991EP0421430A2 A plasma process, method and apparatus
04/10/1991EP0421355A2 Scanning tunneling microscope
04/10/1991EP0421354A2 Scanning tunneling microscope
04/10/1991EP0421348A1 Film forming apparatus
04/10/1991EP0366746A4 A variable temperature scanning tunneling microscope
04/10/1991EP0228394B1 An apparatus for coating substrates by plasma discharge
04/09/1991US5006795 Charged beam radiation apparatus
04/09/1991US5006760 Capacitive feed for plasma reactor
04/09/1991US5006707 Electron microscope image recording and read-out method
04/09/1991US5006220 Electrode for use in the treatment of an object in a plasma
04/09/1991US5006219 Microwave cathode sputtering arrangement
04/09/1991US5006218 Sputtering apparatus
04/09/1991US5006192 Apparatus for producing semiconductor devices
04/09/1991CA1282840C Shared current loop, multiple field apparatus and process for plasma processing
04/04/1991WO1991004569A1 Disk scanning apparatus for batch ion implanters
04/04/1991DE3931970A1 Sector field deflection system for LV electron microscope - has several magnet sectors with uniformly excited outer pole shoe, enclosing several, identical excited inner pole shoes
04/03/1991EP0420117A2 Microwave plasma generating apparatus and process for the preparation of diamond thin film utilizing same
04/03/1991EP0419930A2 Particulate contamination prevention scheme
04/03/1991EP0419461A1 Wafer handling system with bernoulli pick-up
04/02/1991US5005138 Electron beam direct printing apparatus
04/02/1991US5004927 Process for forming a fine pattern having a high aspect ratio
04/02/1991US5004926 Device for the irradiation of a product on both faces