Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
10/1998
10/13/1998US5821689 Image-forming apparatus
10/13/1998US5821679 Electron device employing field-emission cathode
10/13/1998US5821132 Method for fabricating a field emission device having reduced row-to-column leakage
10/13/1998US5820434 Vacuum airtight envelope and method for manufacturing same
10/08/1998WO1998044556A1 A low-stress and low-resistivity metal film
10/08/1998WO1998044533A1 Multi-level conductive black matrix
10/08/1998WO1998044529A1 Microtip vacuum field emitter structures, arrays, and devices, and methods of fabrication
10/08/1998WO1998044526A1 Fabrication and structure of electron emitters coated with material such as carbon
10/08/1998WO1998043747A1 Black matrix with conductive coating
10/07/1998EP0869533A1 X-ray image tube and method for manufacturing the same
10/07/1998EP0869531A2 Image forming apparatus and method of manufacturing the same
10/07/1998EP0869530A2 Electron apparatus using electron-emitting device and image forming apparatus
10/07/1998EP0869528A2 Image forming apparatus for forming image by electron irradiation
10/07/1998EP0868752A1 Integrated circuit devices and methods employing amorphous silicon carbide resistor materials
10/07/1998CN1195184A Image forming apparatus and method of manufacturing same
10/07/1998CN1195159A Image forming apparatus and method of manufacturing same
10/07/1998CN1195032A Fe-Ni alloys for electron gun parts and funched electron gun parts
10/06/1998US5818500 High resolution field emission image source and image recording apparatus
10/06/1998US5818403 Electron beam-generating apparatus, image-forming apparatus, and driving methods thereof
10/06/1998US5818165 Flexible fed display
10/06/1998US5818163 Fluorescent screen pattern for beam index tube and beam index tube including the pattern
10/06/1998US5818162 Multi-level conductive black matrix
10/06/1998US5818160 For deflecting the electron beams in a cathode ray tube
10/06/1998CA2058504C Image forming apparatus
10/01/1998WO1998043269A1 Process for the production of flat-screen grids coated with non-evaporable getter materials and grids thereby obtained
10/01/1998WO1998043268A1 Field emitter cathode backplate structures for display panels
10/01/1998DE19814189A1 Aperture mask for colour CRT with in-line electron guns
09/1998
09/30/1998EP0867912A1 Mounting of spacers in a flat display
09/30/1998EP0867911A1 Image forming apparatus and method of manufacturing the same
09/30/1998EP0867908A1 Uniforming the potential electron emission 0f a cathode of a flat screen with microtips
09/30/1998EP0867907A2 Electron emission device for generating and emitting spin-polarized electrons
09/30/1998EP0867035A1 Vacuum device having a getter device
09/30/1998EP0867034A1 Color display device having color-filter layers
09/30/1998EP0867033A1 Color display device having color-filter layers
09/30/1998CN1194450A Screen disc of colour cathode-ray tube
09/24/1998WO1998042005A1 Display screen free from screen pattern
09/24/1998WO1998042004A1 Color cathode ray tube
09/23/1998EP0866491A2 Electron emission apparatus with segmented anode and image-forming apparatus
09/23/1998CN1194055A Displaying system
09/23/1998CN1193834A Method for fabricating field emission device having reduced row-to-column leakage
09/23/1998CN1193750A Spacer and image-forming apparatus, and manufacturing method thereof
09/22/1998US5811932 X-ray detector having an entrance section including a low energy x-ray filter preceding a conversion layer
09/22/1998US5811928 Concave display
09/22/1998US5811927 Method for affixing spacers within a flat panel display
09/22/1998US5811926 Spacer units, image display panels and methods for making and using the same
09/22/1998US5811921 Picture display device
09/22/1998US5811920 Fluorescent display tube
09/22/1998US5811919 Thin-panel picture display device
09/22/1998US5811916 Field emission devices employing enhanced diamond field emitters
09/16/1998EP0865064A1 Electron emission device and display device using the same
09/16/1998EP0865063A1 Electron emission device and display device using the same
09/16/1998EP0865062A1 Electron emission device and display using the same
09/16/1998EP0715767B1 Mechanical shutter for protecting an x-ray detector against high-energy electron or x-ray damage
09/16/1998CN1193181A Luminotron with fluorescent screen whose three basic colour areas adjacently arranged
09/15/1998US5808590 Fluorescent display device and method for driving same
09/15/1998US5808403 For flat display screens
09/15/1998US5808401 Flat panel display device
09/15/1998US5808400 Field emission display with improved viewing Characteristics
09/15/1998US5807154 Process for aligning and sealing field emission displays
09/11/1998WO1998039790A1 Optical shutter
09/11/1998WO1998039788A1 Field emission display with unitary spacer frame assembly and method
09/09/1998EP0863535A1 Switch tube
09/09/1998EP0863532A1 Electron emission device and display device using the same
09/09/1998EP0862792A1 Integrated photocathode
09/09/1998EP0862785A1 Flat panel display with reduced electron scattering effects
09/09/1998CN1192574A Matrix electron gun super large screen display tube or cathode-ray tube and scanning control method therefor
09/08/1998US5804916 Flat picture tube
09/08/1998US5804833 Advanced semiconductor emitter technology photocathodes
09/08/1998US5804098 Low-velocity electron excited phosphor
09/08/1998US5803781 Method of assembling shadow mask of CRT panel
09/02/1998CN1192288A Field electron emission materials and devices
09/01/1998US5801487 Fluorescent display panel with photo-shield plate for decreasing light reflected on frit
09/01/1998US5801485 Display device
09/01/1998US5801477 Gated filament structures for a field emission display
09/01/1998US5801380 Array detectors for simultaneous measurement of ions in mass spectrometry
09/01/1998CA2099646C Cathode-ray tube having internal magnetic shield with strengthening ribs
08/1998
08/27/1998WO1998037166A1 Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same
08/27/1998WO1998037165A1 Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same
08/26/1998EP0860853A2 Self stabilising cathode
08/26/1998EP0860852A2 Color cathode ray tube panel
08/26/1998EP0860850A1 Display device
08/25/1998US5798609 Flat display screen with a wide inter-electrode spacing
08/25/1998US5798605 Thin-type display device
08/25/1998US5798604 Flat panel display with gate layer in contact with thicker patterned further conductive layer
08/19/1998EP0858772A1 X-ray imaging apparatus
08/19/1998EP0858673A2 Electron devices comprising a thin-film electron emitter
08/19/1998EP0858648A1 Cold cathode field emitter flat screen display
08/19/1998EP0592400B1 Silicon avalanche photodiode array
08/18/1998US5795206 Fiber spacers in large area vacuum displays and method for manufacture of same
08/13/1998WO1998035375A1 Picture display device with addressing system
08/12/1998EP0670078B1 Image-generating device using the luminescence effect
08/11/1998US5793156 Color cathode ray tube
08/06/1998DE19802779A1 Electron emitter device for e.g. display
08/04/1998US5789858 Envelope for vacuum electronic device
08/04/1998US5789856 Fluorescent display device with blue filter
08/04/1998US5789848 Field emission display having a cathode reinforcement member
08/04/1998US5788551 Field emission display package and method of fabrication
08/04/1998US5788550 Method of photoforming a spacer structure and use in making a display panel
07/1998
07/29/1998EP0855733A1 Electron tube
07/29/1998EP0855732A1 Light emitting device
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