Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
01/2003
01/02/2003US20030001476 Field emission display
01/02/2003US20030001473 Laterally spaced multiple electron gun color cathode ray tube device
01/02/2003EP1271600A1 Image forming apparatus for forming image by electron irradiation
01/02/2003EP1271594A1 Electron-emitting device, electron source, and image-forming apparatus
01/01/2003CN1388981A 显示器件 Display Devices
01/01/2003CN1388707A Projection tube with different diameter
01/01/2003CN1388559A Cathode-ray tube, scanning controller and scanning method
01/01/2003CN1097846C Colour cathod-ray tube
01/01/2003CN1097836C Field emission cathode and its producing method and field emitting device
12/2002
12/31/2002US6501526 Flat panel display apparatus having high aspect ratio spacers and method for manufacturing the same
12/31/2002US6501229 Graphic fluorescent display device
12/27/2002WO2002104015A1 Spring bracket for mounting cathode ray tubes in projection television devices
12/27/2002WO2002103740A2 Focusing lens for electron emitter
12/27/2002WO2002103738A2 Integrated focusing emitter
12/27/2002WO2001065586A3 Fiber-based field emission display
12/26/2002US20020197752 Carbon nanotube field emission array and method for fabricating the same
12/26/2002US20020195960 Method for controlling the electric field at a fed cathode sub-pixel
12/26/2002US20020195926 Image forming substrate, electron-emitting substrate and image forming apparatus
12/26/2002US20020195925 Method for manufacturing electron beam apparatus supporting member and electron beam apparatus supporting member and electron beam apparatus
12/25/2002CN1097291C X射线像增强器 X-ray image intensifier
12/25/2002CN1097286C Color picture tube having tensioned mask and compliant support frame ssembly
12/25/2002CN1097285C Phosphor layer and preparing method thereof
12/24/2002US6498443 Color TV tube apparatus and color display tube apparatus
12/24/2002US6498426 Field emission-type electron source and manufacturing method thereof
12/24/2002US6498424 Field emission type cathode, electron emission apparatus and electron emission apparatus manufacturing method
12/19/2002WO2002101778A2 Structure and fabrication of light-emitting device having partially coated light-emissive particles
12/19/2002WO2002079690A9 Structure and fabrication of light-emitting device having light-reflective layer formed with, or/and adjacent to, material that enhances device performance
12/19/2002US20020193036 Focusing lens for electron emitter
12/19/2002US20020191121 Spring bracket for mounting cathode ray tubes in projection television devices
12/19/2002US20020190663 Method and apparatuses for providing uniform electron beams from field emission displays
12/19/2002US20020190643 Structure and fabrication of light-emitting device having ligh-reflective layer formed with, or/and adjacent to, material that enhances device performance
12/19/2002US20020190635 Electron beam apparatus using electorn source, image-forming apparatus using the same and method of manufacturing members to be used in such electron beam apparatus
12/19/2002US20020190633 Method for fabricating vacuum container and method for fabricating image-forming apparatus using the vacuum container
12/19/2002US20020190623 Integrated focusing emitter
12/18/2002EP1267382A1 Method of forming spacer in flat panel display
12/18/2002EP1266391A2 Radiation converter
12/17/2002US6495965 Cold cathode electronic device
12/17/2002US6495956 Large-area FED apparatus and method for making same
12/17/2002US6494757 Manufacturing method of spacer for electron-beam apparatus and manufacturing method of electron-beam apparatus
12/12/2002US20020187709 Method of forming spacer in flat panel display
12/12/2002US20020185970 Image intensifier tube
12/12/2002US20020185964 Field emission display utilizing a cathode frame-type gate and anode with alignment method
12/12/2002US20020185963 Spacer arrangement for flat panel display
12/12/2002US20020185652 Chip-in-glass fluorescent display device
12/11/2002EP1265266A2 Projection tube having different neck diameters
12/11/2002EP1265263A1 Electron emission element and field emission display using it
12/11/2002EP1264327A2 Tailored spacer wall coatings
12/11/2002CN1383935A Method of forming antistatic and antirefecting coating for regulating transmissivity on information display
12/11/2002CN1383934A Method of making information display possess low-resistivity and low-reflectivity coating
12/11/2002CN1383933A Method for forming antistatic and antireflecting coating on information display
12/11/2002CN1383932A Method for forming antireflcting and antistatic coating on black display panel of information display
12/11/2002CN1383931A Method for forming electromagnetic sheidling and antireflecting coating on information display
12/11/2002CN1383930A Information display panel with high temperature and high humidity resisting antireflecting and antistatic coating
12/11/2002CN1096099C Colour cathode ray tube comprising single line electron gun
12/10/2002US6492657 Integrated semiconductor microchannel plate and planar diode electron flux amplifier and collector
12/10/2002US6491561 Conductive spacer for field emission displays and method
12/10/2002US6491559 Attaching spacers in a display device
12/05/2002US20020180343 Short wavelength infrared cathode
12/05/2002US20020180342 Image display apparatus, method of manufacturing the same, and sealing-material applying device
12/05/2002US20020180335 Projection tube having different neck diameters
12/04/2002EP1263017A1 Projection tube having different neck diameters
12/04/2002EP1177475A4 Display with active contrast enhancement
12/04/2002CN1383174A Method of mfg. screen
12/04/2002CN1383173A Mfg. method of fluorescent display tube and fluorescent dispaly tube
12/04/2002CN1095552C Colour display device
12/03/2002US6489720 Image-forming apparatus and fabrication method therefor
12/03/2002US6489718 Spacer suitable for use in flat panel display
12/03/2002US6489708 Laterally spaced multiple electron gun color cathode ray tube device
11/2002
11/28/2002WO2002095477A2 Distortion correction of an image intensifier
11/28/2002WO2002089169A8 Image display device, and method and device for producing image display device
11/28/2002US20020175626 Cathode ray tube, scanning control device, and scanning method
11/28/2002US20020175618 Field emission display panels incorporating cathodes having narrow nanotube emitters formed on dielectric layers
11/28/2002US20020175617 Field emission display panel equipped with a dual-layer cathode and an anode on the same substrate and method for fabrication
11/28/2002US20020175614 Cathode ray tube and method of manufacturing the same, and color selecting member for cathode ray tube and method of manufacturing the same
11/28/2002US20020175607 Method of preventing junction leakage in field emission devices
11/27/2002CN1382300A Field emitters and devices
11/27/2002CN1095189C Colour cathode-ray tube
11/27/2002CN1095182C Electron-emitting electrode, method of manufacturing the same and luminescent device having the same
11/26/2002US6486610 Electron-beam generation device and image forming apparatus
11/26/2002US6486609 Electron-emitting element and image display device using the same
11/26/2002US6486600 Image display apparatus
11/26/2002US6486599 Field emission display panel equipped with two cathodes and an anode
11/26/2002US6485345 Method for manufacturing electron beam apparatus supporting member and electron beam apparatus
11/21/2002WO2002093613A2 Tracking picture tube
11/21/2002WO2002093612A2 Tracking picture tube
11/21/2002WO2002093608A1 Method of forming fluorescent surface and image display unit
11/21/2002WO2002093607A1 Method of forming metal back-attached fluorescent surface and image display unit
11/21/2002WO2002093538A2 Active matrix vacuum fluorescent flat panel display
11/21/2002US20020171608 Image display apparatus for forming an image with a plurality of luminescent points
11/21/2002US20020171353 Tracking picture tube
11/21/2002US20020171352 Deflection system for cathode ray tubes
11/21/2002US20020171347 Display device and method of manufacturing the same
11/20/2002EP1258907A2 Image display apparatus for forming an image with a plurality of luminescent points
11/20/2002EP1258906A1 Image display device, method of manufacture thereof, and apparatus for charging sealing material
11/20/2002EP1258025A1 Microchannel plate having an enhanced coating
11/20/2002EP1258021A1 Field emission device having an improved ballast resistor
11/20/2002CN1380912A Steel sheet for heat shrink band
11/19/2002US6483235 Image display apparatus with rectangular-shaped spacers having added tensions
11/19/2002US6483231 Night vision device and method
11/14/2002WO2002091418A1 Deflection system for cathode ray tubes
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