Patents
Patents for G01Q 30 - Auxiliary means serving to assist or improve the scanning probe techniques or apparatus, e.g. display or data processing devices (4,691)
02/1990
02/28/1990EP0355241A1 Spin-polarized scanning tunneling microscope
02/20/1990US4902967 Scanning electron microscopy by photovoltage contrast imaging
02/13/1990US4900932 Cathodoluminescence detector utilizing a hollow tube for directing light radiation from the sample to the detector
02/07/1990EP0354055A2 Disposable spray aperture
02/07/1990EP0353633A2 Supersonic flaw detecting system
01/1990
01/25/1990WO1990000810A1 A charged particle energy filter
01/25/1990WO1990000809A1 A device for energy filtering an imaging beam of charged particles
01/24/1990EP0352085A2 Electron Microscope
01/23/1990US4896045 Electron beam head and patterning apparatus including detection of secondary or reflected electrons
01/23/1990US4896036 Detector objective for scanning microscopes
01/23/1990US4896035 High mass ion detection system and method
01/23/1990CA1264873A1 Electrostatic-magnetic lens for particle beam apparatus
01/16/1990US4894541 Apparatus utilizing charged-particle beam
01/16/1990US4894537 High stability bimorph scanning tunneling microscope
01/03/1990EP0348992A2 Apparatus and method of pattern detection based on a scanning transmission electron microscope
01/02/1990US4891523 Circuit for image displacement in a particle beam apparatus independently of magnification
12/1989
12/28/1989WO1989012818A1 Method and apparatus for the examination of structures on membrane surfaces
12/27/1989EP0348239A1 Scanning tunneling microscope
12/27/1989EP0347739A2 Scanning tunneling microscope and surface topographic observation method
12/26/1989US4889990 Method and apparatus for recording and reproducing electron microscope image
12/26/1989US4889988 Feedback control for scanning tunnel microscopes
12/21/1989DE3820549A1 Verfahren und vorrichtung zur untersuchung von membranoberflaechen Method and device for investigation of membranoberflaechen
12/20/1989EP0210182B1 Secondary ion collection and transport system for ion microprobe
12/12/1989US4887031 Method and apparatus for detecting and imaging measuring points that have a defined signal progression
12/12/1989US4886971 Ion beam irradiating apparatus including ion neutralizer
12/05/1989US4885534 Direct measurement of photodiode impedance using electron beam probing
12/05/1989US4885465 Spectrum display device for x-ray microanalyzer or the like
11/1989
11/28/1989US4883959 Scanning surface microscope using a micro-balance device for holding a probe-tip
11/23/1989EP0342316A2 Method of electron beam lithography alignment
11/21/1989US4882486 Electron detection with energy discrimination
11/08/1989EP0340861A1 Auger spectrometry
11/07/1989US4879473 Electron-beam exposure apparatus
11/02/1989EP0339980A1 Magnetic micro-particles, method and apparatus for collecting specimens for use in labelling immune reactions, and method and device for preparing specimens
10/1989
10/31/1989US4877957 Scanning type tunnel microscope
10/17/1989US4874947 Focused ion beam imaging and process control
10/17/1989US4874946 Method and apparatus for analyzing the internal chemistry and compositional variations of materials and devices
10/17/1989US4874945 Electron microscope equipped with scanning tunneling microscope
10/05/1989WO1989009483A1 A variable temperature scanning tunneling microscope
10/03/1989US4871938 Positioning device for a scanning tunneling microscope
10/03/1989US4871919 Electron beam lithography alignment using electric field changes to achieve registration
09/1989
09/26/1989US4870352 Contactless current probe based on electron tunneling
09/20/1989EP0333018A2 Objective lens for focusing charged particles
09/19/1989US4868396 Cell and substrate for electrochemical STM studies
09/19/1989US4868394 Charged particle detector
09/08/1989WO1989008322A1 Focused ion beam imaging and process control
09/08/1989WO1989007259A3 Integrated scanning tunneling microscope
09/08/1989WO1989007258A3 Integrated scanning tunneling microscope
09/06/1989EP0331148A2 Microscope apparatus
09/05/1989US4864130 Photo ion spectrometer
09/05/1989US4863226 Confocal laser scanning microscope
08/1989
08/29/1989US4861990 Tunneling susceptometry
08/22/1989US4860224 Surface analysis spectroscopy apparatus
08/15/1989US4857743 Disposable spray aperture
08/15/1989US4857731 Instrument for analyzing specimen
08/15/1989US4857730 Apparatus and method for local chemical analyses at the surface of solid materials by spectroscopy of X photoelectrons
08/10/1989WO1989007259A2 Integrated scanning tunneling microscope
08/10/1989WO1989007258A2 Integrated scanning tunneling microscope
08/10/1989WO1989007256A1 An integrated mass storage device
08/08/1989US4855596 Photo ion spectrometer
08/01/1989US4853622 Method and apparatus for detecting and imaging a voltage signal of at least one specific frequency at a measuring location
07/1989
07/25/1989US4851768 Characteristic test apparatus for electronic device and method for using the same
07/25/1989US4851676 Electron beam image recording using stimulable phosphor sheets of reduced thickness and/or with no protective layer
07/25/1989US4851673 Secondary ion mass spectrometer
07/25/1989US4851670 Energy-selected electron imaging filter
07/11/1989US4847502 Dual cathode system for electron beam instruments
07/11/1989US4847497 Apparatus for recording images produced by an electron microscope
06/1989
06/27/1989US4843330 Electron beam contactless testing system with grid bias switching
06/27/1989US4843312 Test method for LCD elements
06/27/1989CA1256587A1 Electron beam test probe system for analyzing integrated circuits
06/20/1989US4841148 Variable temperature scanning tunneling microscope
06/14/1989EP0320292A2 A process for forming a pattern
06/13/1989US4839520 Production of pulsed electron beams
06/06/1989US4837506 Apparatus including a focused UV light source for non-contact measuremenht and alteration of electrical properties of conductors
06/06/1989US4837435 Tunneling scanning microscope having light source
05/1989
05/31/1989EP0318289A2 Apparatus and method for detecting tunnel current and electro-chemical reaction
05/31/1989EP0317952A2 Device having superlattice structure, and method of and apparatus for manufacturing the same
05/23/1989US4833323 Determining the composition of a solid body
05/23/1989CA1254670A1 Method and apparatus for identifying points on a specimen having a defined time-dependent signal
05/18/1989WO1989004493A1 Process and arrangement for measuring the variation of a signal at a measuring point of a probe
05/16/1989US4831397 Photographic apparatus for transmission electron microscopes
05/16/1989US4831328 Measurement processing arrangement
05/16/1989US4831267 Detector for charged particles
05/16/1989US4831266 Detector objective for particle beam apparatus
05/10/1989EP0314947A1 Circuit allowing the magnification independant image shifting
05/09/1989US4829240 Secondary electron measuring circuit
05/09/1989US4829179 Surface analyzer
05/09/1989US4829178 Apparatus for surface analysis
04/1989
04/18/1989US4823004 Method of interacting carriers
04/18/1989CA1252918A1 Scanning tunneling microscope
04/12/1989EP0310816A1 Automatic frequency following in a corpuscular beam-measuring method using a modulated primary beam
04/11/1989US4820977 Method and apparatus for identifying points on a specimen having a defined time-dependent signal
04/11/1989US4820927 Electron beam source employing a photo-emitter cathode
04/04/1989US4817495 Defense system for discriminating between objects in space
03/1989
03/29/1989EP0308953A1 Charged particle detector
03/29/1989EP0308427A1 Photo ion spectrometer
03/21/1989US4814622 High speed scanning tunneling microscope
03/15/1989EP0307211A2 Memory reading device
03/15/1989EP0306790A2 Cathodoluminescence detector
03/14/1989US4812650 Growth rate monitor for molecular beam epitaxy
03/07/1989US4810880 Direct imaging monochromatic electron microscope
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