Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
02/2005
02/03/2005US20050023958 Display device, hermetic container, and method for manufacturing hermetic container
02/03/2005US20050023954 Cathode ray tube
02/03/2005US20050023952 Color picture tube apparatus
02/03/2005US20050023950 Composition for forming an electron emission source for a flat panel display device and the electron emission source fabricated therefrom
02/02/2005EP1503397A2 Color picture tube apparatus
02/02/2005CN1574180A Field emission display device and method of manufacturing same
02/02/2005CN1574179A Display device
02/02/2005CN1574178A Electron beam apparatus, and method for manufacturing a spacer used for the same
02/02/2005CN1574177A 显示装置 The display device
02/02/2005CN1574176A 改进的阴极射线管 Improved cathode ray tube
02/02/2005CN1574175A 改进的阴极射线管 Improved cathode ray tube
02/02/2005CN1574174A 改良的阴极射线管 Improved cathode ray tube
02/02/2005CN1574169A Conductive sintering briquette for fixing electrode of electronic element envelop
02/02/2005CN1574156A Carbon-based composite particle for electron emission device, and method for preparing
02/02/2005CN1574155A Electron emission device, electron source, and image display having dipole layer
02/02/2005CN1573906A 显示装置 The display device
02/02/2005CN1187784C 真空荧光显示器 Vacuum fluorescent display
02/01/2005US6849999 Substrate for electron source, electron source and image forming apparatus, and manufacturing method thereof
01/2005
01/27/2005WO2005008715A2 Display device
01/27/2005WO2005008711A2 Electron emission device
01/27/2005US20050018467 Electron emission device
01/27/2005US20050017651 Method of manufacturing electron-emitting device and method of manufacturing image display apparatus
01/27/2005US20050017648 Display device
01/27/2005US20050017634 Sealed container, manufacturing method therefor, gas measuring method, and gas measuring apparatus
01/26/2005CN1571108A Field emission display made by single grid structure and silver pasting method
01/25/2005US6847338 Electron source apparatus and image forming apparatus
01/25/2005US6847161 Electron beam apparatus and image forming apparatus
01/25/2005US6847159 Projection tube having different neck diameters
01/25/2005US6847042 Centroid apparatus and method for sub-pixel X-ray image resolution
01/25/2005US6847027 Image intensifier tube
01/20/2005WO2005006383A1 Spacer base material for plane panel display, process for producing the same, spacer for plane panel display and plane panel display
01/20/2005WO2004061891A3 Field emission-type electron source and method of producing the same
01/20/2005US20050012447 Image display device
01/20/2005US20050012444 Electron tubes
01/19/2005CN1568532A Intensified hybrid solid-state sensor
01/19/2005CN1185675C Field emission array with nanometer-carbon tube and manufacturing method thereof
01/19/2005CN1185674C Electronic emitting source, electronic emitting module and method for manufacturing electronic emitting source
01/18/2005US6844668 Flat panel for use in a cathode ray tube
01/18/2005US6844666 Color flat-panel display with electrodes including insulators
01/18/2005US6843697 Black matrix for flat panel field emission displays
01/18/2005US6843696 Method of producing fiber, and methods of producing electron-emitting device, electron source, and image display device each using the fiber
01/13/2005WO2005003813A2 Method and device for producing an x-ray image
01/13/2005US20050009434 Method for manufacturing image display device, image display device, and TV apparatus
01/13/2005US20050007009 Image displaying apparatus having a potential regulating electrode, an anode, and a spacing member, for suppressing undesired discharge
01/13/2005US20050007008 Panel for color CRT and method for manufacturing the same
01/13/2005US20050007006 Color cathode ray tube
01/13/2005US20050007005 Color cathode ray tube
01/12/2005EP1496539A1 Image display and method for manufacturing the same
01/11/2005US6841794 Dielectric emitter with PN junction
01/11/2005US6840835 Field emitters and devices
01/06/2005WO2005000956A2 Polymer composition for encapsulation of electrode particles
01/06/2005WO2003107377A8 Electron-emitting device and manufacturing method thereof
01/06/2005US20050003730 Electron beam apparatus using electron source, image-forming apparatus using the same and method of manufacturing members to be used in such electron beam apparatus
01/06/2005US20050001553 CRT display apparatus and control method thereof
01/06/2005US20050001536 Field emission electron source
01/06/2005US20050001534 Field emission display device
01/05/2005EP1494256A1 Field electron emission film, field electron emission electrode and field electron emission display
01/05/2005EP0968510A4 Spacer structures for a flat panel display and methods for operating same
01/05/2005DE102004028392A1 Centroid-Einrichtung und -Verfahren zur Sub-Pixelauflösung von Röntgenbildern Centroid device and method for sub-pixel resolution X-ray images
01/05/2005CN1561533A 图像显示装置 The image display apparatus
01/05/2005CN1560893A Low temperature formation method for electron emission chip comprising copper oxide or copper nanowire
01/05/2005CN1183221C Illuminating material and producting process and display substrate and display device containing the same illuminating material
01/04/2005US6838835 Conductive spacer for field emission displays and method
01/04/2005US6838822 Electron tube with a ring-less getter
01/04/2005US6838814 Field emission display device
01/04/2005US6837766 Unitary vacuum tube incorporating high voltage isolation
12/2004
12/30/2004US20040265592 Field emission type cold cathode device, manufacturing method thereof and vacuum micro device
12/30/2004US20040263054 Color cathode ray tube
12/30/2004US20040263053 Cathode ray tube
12/30/2004US20040263052 Cathode ray tube
12/30/2004US20040263044 Carbon-based composite particle for electron emission device, and method for preparing
12/30/2004DE10321239A1 X ray image amplifier system uses air flow to cool the optical system and the CCD camera unit
12/29/2004WO2004114352A1 Photoelectric imaging device and electron-to-light converter used therefor
12/29/2004WO2004114351A1 Image display
12/29/2004WO2004114258A1 Image display
12/29/2004EP1492150A1 Image display apparatus and its manufacturing method
12/29/2004EP1492147A1 Method for patterning thick-film paste material layer, method for manufacturing cold-cathode field electron emission device, and method for manufacturing cold-cathode field electron emission display
12/29/2004CN2667653Y Field thermal electronic display screen
12/28/2004US6836066 Triode field emission display using carbon nanobtubes
12/28/2004US6836059 Image intensifier and electron multiplier therefor
12/23/2004WO2004112076A1 Electrostatic deflection system and display device
12/23/2004US20040259456 Electron source device, method of manufacturing the same, and flat display apparatus comprising an electron source device
12/23/2004US20040258206 Centroid apparatus and method for sub-pixel X-ray image resolution
12/23/2004US20040257302 Self scanning flat display
12/23/2004US20040256995 Display and method for driving display
12/23/2004US20040256976 Vacuum display device
12/22/2004EP1489640A1 X-ray image tube, x-ray image tube device and x-ray device
12/22/2004EP1488439A2 Field electron emission materials and devices
12/22/2004CN2665910Y Projection tube with graphite conductive belt
12/22/2004CN1557011A Cold cathode display device and cold cathode display device manufacturing method
12/21/2004US6833663 Fluorescent material layer with metal back, method of forming the fluorescent material layer, and image display device
12/21/2004US6833086 Vapor deposition, sputtering; heating; quenching
12/16/2004WO2004109740A1 Image display and method for manufacturing same
12/16/2004US20040252083 Display device having luminance correcting function
12/16/2004US20040251841 Electron emitting device and method of manufacturing the same and display apparatus using the same
12/16/2004US20040251813 Emissive flat panel display device
12/16/2004US20040251812 Electron emission device, electron source, and image display having dipole layer
12/16/2004US20040251811 Display device
12/16/2004US20040251805 Integrated focusing emitter
12/15/2004EP1487004A2 Electron emission device, electron source, and image display having dipole layer
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