Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
01/1999
01/07/1999EP0776493A4 Compact, body-mountable field emission display device, and display panel having utility for use therewith
01/07/1999DE19829700A1 Cathode ray tube for fluorescent screen
01/06/1999CN1204137A Colour cathode-ray tube
01/06/1999CN1041576C Device for mounting shadow mask in color television tube
01/05/1999US5856812 Controlling pixel brightness in a field emission display using circuits for sampling and discharging
01/05/1999US5856725 Shadow mask with edge slots configuration
12/1998
12/30/1998WO1998059357A1 Low temperature glass frit sealing for thin computer displays
12/30/1998EP0886684A1 Lubricated steel sheet
12/29/1998US5854650 Field emission print head
12/29/1998US5853310 Method of manufacturing electron-emitting device, electron source and image-forming apparatus
12/23/1998EP0886294A2 Electron beam apparatus
12/23/1998CN1202974A Cold cathode field emitter flat screen display
12/23/1998CN1202810A X-ray imaging apparatus
12/16/1998EP0884758A2 Spacer, support, grid and anode design for a display device
12/16/1998EP0884753A1 Method for making spacers for a flat panel display
12/16/1998EP0883976A1 X-ray image device
12/16/1998CN1201997A Electron apparatus using electron-emitting device and image forming apparatus
12/08/1998US5848124 Method of bonding amorphous carbon material with metal material or ceramic material, and electron tube device
12/08/1998US5847745 Optical write element
12/08/1998US5847515 Field emission display having multiple brightness display modes
12/08/1998US5847504 Field emission display with diode-limited cathode current
12/08/1998CA2075698C Flat display apparatus
12/03/1998WO1998054745A1 Structure and fabrication of electron-emitting device having specially configured focus coating
12/02/1998EP0881842A1 A device for providing a monitor output signal in a high-definition television
12/02/1998EP0881661A1 Image display apparatus and method of manufacturing the same
12/02/1998EP0881660A2 Cathode ray tube and method of manufacturing the same
12/02/1998EP0881659A2 Color cathode-ray tube
12/02/1998EP0881656A1 Spacers for a flat panel display
12/02/1998EP0880790A1 Display device having a cathode ray tube
12/02/1998EP0880789A1 Colour cathode ray tube and method of manufacturing a colour selection electrode
12/02/1998CN1200556A Cathode-ray tube and blue phosphor
12/01/1998US5844531 Fluorescent display device and driving method thereof
12/01/1998US5844370 Matrix addressable display with electrostatic discharge protection
12/01/1998US5844361 Field emission display having a stabilized phosphor
12/01/1998US5844358 Light-emitting device having a recessed portion in rear panel thereof
12/01/1998US5844356 Vacuum tube provided with a line-shaped getter
12/01/1998US5844354 Flat-panel type picture display device with electron propagation ducts
12/01/1998US5842897 Spacers for field emission display and their fabrication method
11/1998
11/26/1998WO1998053362A2 Fabrication system, method and apparatus for microelectromechanical devices
11/25/1998EP0727092B1 Stiffened support springs and crt incorporating same
11/25/1998CN1199914A Metal/ferrite laminate magnet and process thereof
11/24/1998US5840201 The photoetched glass adhered to the frit coated substrate; field emission displays; photosensitivity
11/19/1998WO1998052204A1 Spacer pads for field emission device
11/19/1998WO1998052070A1 Method and device for reading and processing a radiation image
11/19/1998WO1998032145A3 Surface electron display device and fabrication process
11/19/1998DE19719954A1 Verfahren und Anordnung zum Auslesen und Verarbeiten eines Strahlungsbildes Method and arrangement for reading and processing a radiation image
11/18/1998EP0878820A2 Electron emission device and display device using the same
11/18/1998EP0878819A2 Electron emission device and display device using the same
11/18/1998EP0784860A4 Electronic fluorescent display system with simplified multiple electrode structure and its processing
11/18/1998CN1199500A Display panels using fibrous field emitters
11/17/1998US5838288 Color display device having color selection time divisions
11/17/1998US5838119 Electronic charge store mechanism
11/17/1998US5838118 Display apparatus with coated phosphor, and method of making same
11/17/1998US5838102 Method of fixing a stack of plates; a stack of plates; a thintype display device provided with a stack of plates
11/17/1998US5838097 Image display apparatus
11/17/1998US5838095 Field emission display
11/17/1998US5838020 Method and apparatus for storing data using spin-polarized electrons
11/17/1998US5836797 Method of manufacturing a field emission array
11/17/1998US5836796 Field effect electron source, associated display device and the method of production thereof
11/11/1998EP0877407A1 Anode of a flat display screen
11/11/1998EP0876626A1 Location-sensitive measuring device
11/11/1998CN1198584A Electronic device and image formation device by using electronic emission device
11/11/1998CN1198583A Image formation equipment by electronic radiation
11/10/1998US5834900 Field emission type display device and method for driving same
11/10/1998US5834898 High power current regulating switch tube with a hollow electron beam
11/10/1998US5834892 Fluorescent display tube
11/10/1998US5834891 Spacers, spacer units, image display panels and methods for making and using the same
11/10/1998US5834887 Color cathode ray tube comprising an in-line electron gun with extended outer apertures
11/10/1998US5834886 Shadow mask frame with a curved flange
11/10/1998US5833516 Method of manufacturing a plate of electrically insulating material having a pattern of apertures and/or cavities
11/05/1998WO1998049708A2 Use of sacrificial masking layer and backside exposure in forming a black matrix layer
11/05/1998WO1998049705A1 Integrated metallization for displays
11/04/1998EP0875917A1 Electron apparatus using electron-emitting device and image forming apparatus
11/03/1998US5831397 Deflecting apparatus for a flat-panel display illuminated by electrons
11/03/1998US5831387 Image forming apparatus and a method for manufacturing the same
11/03/1998US5831383 Spacer pads for field emission device
11/03/1998US5831381 Cathode-ray tube having getter spring therein
11/03/1998US5831373 Cathode ray tube with plural electron gun assemblies
11/03/1998US5831372 Cathode ray tube with supporting members each having a first and second support portion for improved bearing of atmospheric pressure between the faceplate and the rearplate
10/1998
10/29/1998WO1998048439A1 Color crt having a support frame assembly with detensioning means
10/29/1998DE19817484A1 Iron-nickel alloy sheet with excellent surface properties and etchability
10/29/1998DE19716933A1 Flat picture tube
10/28/1998EP0721654B1 Image intensifier tube
10/28/1998CN1197282A Charge-reducing film, image forming apparatus and method of manufacturing the same
10/27/1998US5828352 Image-forming device
10/27/1998US5828189 Process and apparatus for magnetizing a magnetic ring for static convergence correction in a CRT
10/27/1998US5828162 Containing micropile of diamond or diamond like carbon particles; useful for flat screens and pressure measuring gauges
10/27/1998US5827752 Micro-tip for emitting electric field and method for fabricating the same
10/27/1998US5827101 Disposing in sequence a transparent reflectance reducing intermediate layer on transparent substrate, a grid defining pattern of openings, a conductive layer, a phosphor layer; improving image quality
10/27/1998US5827099 Use of early formed lift-off layer in fabricating gated electron-emitting devices
10/27/1998US5827048 Getter support
10/22/1998WO1998031039A3 Anode for a flat panel display
10/21/1998EP0871971A1 Apparatus for detecting a photon pulse
10/20/1998US5825124 Cathode-ray tube having activated green and blue phosphors
10/20/1998US5825122 Field emission cathode and a device based thereon
10/20/1998US5824454 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material
10/14/1998EP0871197A2 Image forming apparatus
10/14/1998EP0871195A1 Field emission element, fabrication method thereof, and field emission display
10/14/1998EP0780022A4 Field emission display device
10/13/1998US5822110 Reflective light valve modulator
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