Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
07/2002
07/02/2002US6414444 Field-emission display
07/02/2002US6414442 Field emission display device with conductive layer disposed between light emitting layer and cathode
07/02/2002US6414428 Flat-panel display with intensity control to reduce light-centroid shifting
07/02/2002US6413135 Spacer fabrication for flat panel displays
06/2002
06/27/2002WO2002050861A2 Cathode ray tube of the index tube type
06/27/2002WO2002050858A1 Semiconductor photocathode
06/27/2002US20020080099 High-resolution field emission display
06/27/2002US20020079839 Sealing vessel, method for manufacturing thereof and a display apparatus using such sealing vessel
06/27/2002US20020079829 Electron beam apparatus using electron source, spacers having high-resistance film and low-resistance layer, and image-forming device using the same
06/27/2002US20020079821 Cathode ray tube with arrangement for electron ray control
06/27/2002US20020079802 Electron-emitting device, cold cathode field emission device and method for production thereof, And cold cathode field emission display and method for production thereof
06/27/2002DE10157985A1 Fluoreszenzanzeigeeinrichtung Fluorescent display device
06/26/2002CN1355549A Colour display tube
06/26/2002CN1355548A Microelectronic vacuum luminous element with efficient dual-surface field emission cathode
06/25/2002US6411025 Color cathode ray tube
06/25/2002US6411020 Flat CRT display
06/25/2002US6409566 Method of manufacturing an electron source and image forming apparatus using the same
06/25/2002CA2155062C Electron-emitting device, electron source and image-forming apparatus using the device, and manufacture methods thereof
06/20/2002WO2002049060A2 Single beam tracking tube
06/20/2002WO2000068732A9 Display with active contrast enhancement
06/20/2002US20020074949 Method for producing a resistor
06/20/2002US20020074947 Electron-emitting device, electron-emitting apparatus, image display apparatus, and light-emitting apparatus
06/20/2002US20020074926 Single beam tracking tube
06/20/2002US20020074557 Substrate having fine lines, method for manufacturing the same, electron-source substrate, and image display apparatus
06/20/2002US20020074536 Adding phosphor in form of solid solution comprising sulfide or oxysulfide and luminescent center substance incorporated in sulfide or oxysulfide to aqueous solution of water glass, adding solution to metal salt solution, extracting phosphor
06/19/2002EP1215701A2 Substrate having fine line, electron source and image display apparatus
06/19/2002EP1215700A2 Uer ces lignes
06/19/2002EP0992055A4 Low temperature glass frit sealing for thin computer displays
06/19/2002CN1086509C 图象形成设备 Image forming apparatus
06/19/2002CN1086508C Device for generating electronic beam, driving same method and picture forming apparatus
06/19/2002CN1086507C 成象装置 Imaging device
06/19/2002CN1086505C Method for creating and keeping controlled atmosphere in field emitter device by using getter material
06/19/2002CN1086503C Electronic emission device, electronic source and picture formation device and production thereof
06/18/2002US6407516 Free space electron switch
06/18/2002US6407500 Electrode structure in flat vacuum envelope
06/18/2002US6407489 Shadow mask for cathode ray tube
06/18/2002US6407488 Color picture tube having a low expansion tension mask
06/18/2002US6406346 Fabrication of flat-panel display having spacer with laterally segmented face electrode
06/18/2002CA2189287C Color picture tube having a tensioned mask and compliant support frame assembly
06/13/2002US20020070690 Color CRT and driving method of the same
06/13/2002US20020070677 Electron source forming substrate, and electron source and image display apparatus using the same
06/12/2002EP1212776A1 Field emitters and devices
06/12/2002EP0923788B1 Matrix addressable display with electrostatic discharge protection
06/11/2002US6404124 Electron emission device and display apparatus using the same
06/11/2002US6404116 Color cathode ray tube
06/11/2002US6403209 Constitution and fabrication of flat-panel display and porous-faced structure suitable for partial or full use in spacer of flat-panel display
06/06/2002US20020067135 Vacuum fluorescence display
06/06/2002DE10059771A1 Kathodenstrahlröhre mit Anordnung zur Elektronenstrahlkontrolle Cathode ray tube arrangement for electron beam control
06/06/2002DE10059766A1 Kathodenstrahlröhre mit Anordnung zur Elektronenstrahlkontrolle Cathode ray tube arrangement for electron beam control
06/05/2002EP1211712A2 Beam-indexing cathode-ray-tube
06/05/2002EP1211711A2 Cathode ray tube with device for electron beam control
06/05/2002EP1210721A1 Field emission flat screen with modulating electrode
06/05/2002EP1062676B1 Field emission cathode and field emission display
06/05/2002EP0876626B1 Location-sensitive measuring device
06/05/2002CN1086056C Electron-emitting device and electron source and image forming apparatus
06/05/2002CN1086054C Electron source and image forming apparatus
06/05/2002CN1086053C Electronic source and picture forming device
06/05/2002CN1086002C Phosphor and fluorescent display device
06/04/2002US6400091 Electron emission element and image output device
06/04/2002US6400074 Vacuum container for field emission cathode device
06/04/2002US6400073 Double-faced fluorescent display tube and method of manufacturing the same
06/04/2002US6400071 Field emission display device having a surface conduction type electron emitting source
06/04/2002US6398608 Method of preventing junction leakage in field emission displays
06/04/2002US6398607 Tailored spacer structure coating
05/2002
05/30/2002WO2002043367A2 Display
05/30/2002WO2002015219A3 Display device
05/30/2002WO2001093310A9 Semiconductor device with vertical electronic injection and method for making same
05/30/2002US20020063535 Image display device
05/30/2002US20020063512 Fluorescent display device
05/30/2002US20020063511 Green-emitting phosphor and image display device using the same
05/30/2002US20020063505 Conductive spacer for field emission displays and method
05/29/2002EP1209719A1 Electron source, and image-forming apparatus and method of driving the same
05/29/2002EP1209716A2 Cold cathode forming process and electron emission element, and applied device of the same
05/29/2002EP1208580A1 X-ray image intensifier
05/29/2002EP0992061A4 Wall assembly and method for attaching walls for flat panel display
05/29/2002CN1351190A Fe-Cr-Ni alloy for electron gun poles with excellent corrosion resistance and strip therefrom
05/28/2002US6396450 Programmable image antenna
05/28/2002US6396203 Color shadow mask assembly with increased resistance to heat and vibration
05/28/2002US6396049 Microchannel plate having an enhanced coating
05/28/2002CA2251802C Method of making color screens for fed and other cathodoluminscent displays
05/23/2002WO2002041349A1 Semiconductor photocathode
05/23/2002US20020061694 Cold cathode forming process and electron emission element, and applied device of the same
05/23/2002US20020060517 Flat CRT display
05/23/2002US20020060516 Electron-emitting devices, electron sources, and image-forming apparatus
05/23/2002US20020060514 Field emission cold cathode device of lateral type
05/23/2002US20020060513 Glass spacer and electron-bean exciting display device
05/22/2002CN1350696A Color picture tube having a low expansion tension mask
05/21/2002US6392356 Active matrix vacuum fluorescent flat panel display
05/21/2002US6392337 Cathode ray tube
05/21/2002US6390873 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
05/16/2002WO2002039479A2 Display device
05/16/2002US20020057232 Display device
05/16/2002US20020057229 Phosphor and flourescent display device
05/16/2002US20020057045 Electron-emitting device, electron source and image-forming apparatus, and method for manufacturing electron emitting device
05/16/2002US20020056837 Electro-optic device, drive substrate for electro-optic device and method of manufacturing the same
05/15/2002EP1204993A1 Electron bombarded active pixel sensor
05/15/2002CN1349654A Method and apparatus for mfg. falt image display device
05/15/2002CN1349613A X-ray detector unit with solid converter
05/15/2002CN1349239A Electron emitting equipment, electron emitting device, image display device and light emitting device
05/15/2002CN1348978A Green fluorescence, and image display device therewith
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