Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
09/2002
09/10/2002US6448705 Structure of a vacuum display device
09/10/2002US6447908 Method for manufacturing phosphor-coated particles and method for forming cathodoluminescent screen using the same for field emission display
09/10/2002US6447354 Fiber spacers in large area vacuum displays and method for manufacture
09/10/2002CA2201243C Electron-beam generating apparatus, image display apparatus having the same, and method of driving thereof
09/10/2002CA2182647C Electron-emitting device and electron source and image-forming apparatus using the same as well as method of manufacturing the same
09/05/2002US20020123292 Manufacturing method of spacer for electron-beam apparatus and manufacturing method of electron-beam apparatus
09/05/2002US20020121868 Level shifter in a picture display device
09/05/2002US20020121864 Method and apparatuses for providing uniform electron beams from field emission displays
09/05/2002US20020121857 Electron tube and method of manufacturing the same
09/05/2002US20020121851 Structures, electron-emitting devices, image-forming apparatus, and methods of producing them
09/05/2002US20020121605 Semiconductor sensor and method for its wiring
09/04/2002EP1236217A2 Coated cathodoluminescent phosphors
09/04/2002EP1235756A1 Colorant glasses
09/04/2002CN1367522A Graphic fluorescent display tube
09/04/2002CN1367521A Electronic tube and manufacturing method thereof
09/03/2002US6445367 Electron-beam generating device having plurality of cold cathode elements, method of driving said device and image forming apparatus applying same
09/03/2002US6445125 Flat panel display having field emission cathode and manufacturing method thereof
09/03/2002US6445124 Field emission device
09/03/2002US6445122 Field emission display panel having cathode and anode on the same panel substrate
08/2002
08/29/2002US20020117963 Flat panel display device
08/29/2002US20020117952 Field emission display device and method for making the same
08/29/2002US20020117670 Method of manufacturing image-forming apparatus
08/28/2002CN1366701A Plane surface display and its spacer assembly, and method and mould for manufacturing same
08/27/2002US6441559 Field emission display having an invisible spacer and method
08/27/2002US6441544 Electron beam apparatus using electron source, spacers having high-resistance film and low-resistance layer, and image-forming device using the same
08/27/2002US6441543 Flat CRT display that includes a focus electrode as well as multiple anode and deflector electrodes
08/27/2002US6440761 Carbon nanotube field emission array and method for fabricating the same
08/22/2002WO2002065751A2 Electron bombarded passive pixel sensor imaging
08/22/2002WO2002065499A2 Structure and fabrication of device, such as light-emitting device or electron-emitting device, having getter region
08/22/2002US20020113543 Electron tube and method for producing same
08/22/2002US20020113536 Field emitter display (FED) assemblies and methods of forming field emitter display (FED) assemblies
08/21/2002CN1089416C Edge emitter as directional line light source
08/20/2002US6437503 Electron emission device with picture element array
08/20/2002US6437500 Seamless electron transfer for multiple-gun direct view CRTS
08/20/2002US6437499 Cathode-ray tube
08/20/2002US6437491 System for enhanced vision employing an improved image intensifier with an unfilmed microchannel plate
08/20/2002US6435928 Electron source fabricating method and an image forming apparatus fabricating method
08/15/2002WO2002063656A2 Chemical monolayer and micro-electronic junctions and devices containing same
08/15/2002US20020111104 Spacer fabrication for flat panel displays
08/15/2002US20020109455 Image forming apparatus for forming image by electron irradiation from electron-emitting device
08/14/2002CN1363944A Method and circuit for driving electronic emitting device, electronic source and iamge forming device
08/13/2002US6432593 Gripping multi-level structure
08/13/2002US6432325 Electrodes with metal oxynitrides and carbides
08/08/2002WO2002061014A1 Image display device
08/08/2002US20020105897 Chemical monolayer and micro-electronic junctions and devices containing same
08/08/2002US20020105408 Resistor for cathode ray tube
08/08/2002US20020104955 Device for inputting data
08/07/2002EP0729639B1 Display device having an envelope comprising a wire cathode
08/07/2002CN1363110A Space-saving cathode ray tube employing electrostatically amplified deflection
08/01/2002WO2002060213A2 The use of a free space electron switch in a telecommunications network
08/01/2002US20020101207 Cathode ray tube of the index tube type
08/01/2002US20020101170 Procedures and apparatus for turning-on and turning-off elements within a field emission display device
08/01/2002US20020101168 Electron beam apparatus and image-forming apparatus
08/01/2002US20020100913 Substrate having fine line, electron source and image display apparatus
07/2002
07/31/2002CN1361921A Display device and method of manufacture thereof
07/31/2002CN1361908A Image display and method of driving image display
07/30/2002US6426733 Electron source substrate and image-forming apparatus using the same
07/30/2002US6426596 Image forming apparatus
07/30/2002US6426590 Planar color lamp with nanotube emitters and method for fabricating
07/30/2002US6426588 Method for producing image-forming apparatus, and image-forming apparatus produced using the production method
07/30/2002US6425791 Method of making a field emission device with buffer layer
07/25/2002US20020098766 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
07/25/2002US20020098765 Method of preventing junction leakage in field emission displays
07/25/2002US20020096996 Electron tube and a method for manufacturing same
07/25/2002US20020096986 Electron-emitting device, electron source using the electron-emitting devices, and image-forming apparatus using the electron source
07/25/2002US20020095785 Methods of manufacturing wiring substrate and electron source substrate and image forming apparatus with the same
07/24/2002EP1225613A1 Electron-emitting device and electron source comprising the same, field-emission image display, fluorescent lamp, and methods for producing them
07/24/2002EP1224685A1 Improved power supply for night viewers
07/24/2002CN1360731A Method for creating field electron emission material and field electron emitter comprising said material
07/24/2002CN1088251C Flat cathode-ray tube
07/23/2002US6424104 Color CRT and driving method of the same
07/23/2002US6424102 Cathode ray tube of the index type
07/23/2002US6424083 Field emission device having an improved ballast resistor
07/18/2002WO2002043367A3 Display
07/18/2002US20020093288 Imaging apparatus
07/17/2002EP1222678A1 Space-saving cathode ray tube
07/17/2002CN1359136A Fluorescence display tube
07/17/2002CN1087869C Cathode ray tube and the manufacture thereof
07/16/2002US6420827 Field emission display
07/16/2002US6420826 Flat panel display using Ti-Cr-Al-O thin film
07/16/2002US6420825 Display having an electron emitting device
07/16/2002US6420824 Image forming apparatus
07/16/2002US6419746 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
07/16/2002CA2189802C Color picture tube having a tensioned mask and compliant support frame assembly
07/11/2002US20020089278 Active grid
07/09/2002US6417627 Matrix-addressable display with minimum column-row overlap and maximum metal line-width
07/09/2002US6417612 Cathode-ray tube and method of manufacturing the same
07/09/2002US6417605 Method of preventing junction leakage in field emission devices
07/09/2002US6416374 Electron source manufacturing method, and image forming apparatus method
07/04/2002WO2002052865A1 Level shifter in a picture display device
07/04/2002WO2002052600A1 Electron emission element and field emission display using it
07/04/2002US20020084997 Image displaying apparatus
07/04/2002US20020084736 Electron-emitting device, electron source and image forming apparatus
07/03/2002EP1220279A2 Flat panel display device utilizing electron emission devices
07/03/2002EP1220278A2 Flat panel display device
07/03/2002EP1220273A2 Image displaying apparatus
07/03/2002EP1218951A1 Electronic light emissive displays incorporating transparent and conductive zinc oxide thin film
07/03/2002EP0862785B1 Flat panel display with reduced electron scattering effects
07/03/2002CN1356714A CRT with electronic ray controller
07/03/2002CN1087098C Crt
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