Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
07/2004
07/20/2004US6765347 Display device
07/20/2004US6765346 Field emission display having field emitters in a zigzag pattern
07/15/2004WO2004059683A1 Field-radiating cathode and methods for the production thereof
07/15/2004WO2004059682A1 Low-temperature formation method for emitter tip including copper oxide nanowire or copper oxide nanowire or copper nanowire and display device or light source having emitter tip manufactured using the same
07/15/2004WO2004059267A1 Light-distribution imaging device and imaging method
07/15/2004US20040137820 Method of manufacturing image display device
07/15/2004US20040135518 Hot electron emission array for e-beam photolitography and display screens
07/15/2004US20040135516 Velocity modulation device and projection type display unit
07/15/2004US20040135505 Image display device and method of manufacturing the same
07/15/2004US20040135493 Field emission display and method of manufacturing the same
07/15/2004US20040135492 Fluorescent-substance light emitting element and method of fabrication thereof, and image rendering device
07/15/2004US20040135491 Image forming substrate, electron-emitting substrate and image forming apparatus
07/15/2004US20040135490 Field emission device
07/15/2004US20040135438 Electronic pulse generation device
07/15/2004DE10358634A1 Electron tube structure has glow wires welded onto aluminum foil elements within sealed housing.
07/14/2004EP1437756A2 Field emission display having gate plate
07/14/2004EP1437755A1 Image display apparatus
07/14/2004EP1436825A1 Intensified hybrid solid-state sensor
07/14/2004EP0981766B1 Method and device for reading and processing a radiation image
07/14/2004CN1512536A Field emitting display of electronic emitting source including forming multilayer structure
07/14/2004CN1512529A Seal material
07/14/2004CN1512468A 图像显示装置 The image display apparatus
07/14/2004CN1511922A Phosphor of warm liminous color and fluorescent display device
07/14/2004CN1157752C Electron gun and cathode-ray tube therefor
07/13/2004US6762547 Image display device
07/13/2004US6762543 Diamond diode devices with a diamond microtip emitter
07/13/2004US6762542 Electron source and image display device
07/13/2004US6761925 Electron-emitting device, electron source substrate, electron source, display panel and image-forming apparatus, and production method thereof
07/13/2004US6761836 Phosphor and flourescent display device
07/08/2004WO2003052917A8 Solar energy converter and solar energy conversion system
07/08/2004US20040130629 Distortion correction of an image intensifier
07/08/2004US20040130260 Cold cathode type flat panel display
07/08/2004US20040130259 Method for manufacturing airtight container, method for manufacturing image display apparatus, and airtight container and image display apparatus
07/08/2004US20040130258 Field emission display device
07/08/2004US20040130251 Emitter and method of making
07/07/2004EP1000438B1 Image intensifier tube and power supply circuit combination with time-varying voltage to the photocathode
07/07/2004CN1511330A Image display device, and method and device for producing image display device
07/07/2004CN1510713A Field-emisson displaing device with grid board
07/07/2004CN1510712A Cold-cathode planar displaying devices
07/07/2004CN1510711A Field-emission displaying device for enhancing electronic transmission characteristic transmitter arranging structure
07/07/2004CN1510657A Method and system for driving planar displaying device
07/06/2004US6759802 Image forming apparatus
07/06/2004US6758712 Methods of manufacturing wiring substrate and electron source substrate and image forming apparatus with the same
07/06/2004US6758711 Integrated focusing emitter
07/01/2004WO2004055854A1 Display device
07/01/2004US20040126489 Luminophore plate
07/01/2004US20040124762 Image forming apparatus
07/01/2004US20040124761 Display device
06/2004
06/30/2004CN2622853Y Semi-dynamic vacuum fluorescent displaying device
06/30/2004CN2622852Y High stabilizing vacuum fluorescent displaying device and its data information equipment
06/30/2004CN2622851Y Damping vacuum fluorescent displaying device and its data information equipment
06/30/2004CN2622850Y High brightness vacuum fluorescent displaying device and its data information equipment
06/30/2004CN1508836A Displaying device
06/30/2004CN1508835A Deflecting yoke device, displaying device and controlling method therefor
06/30/2004CN1155979C Field emission device having reduced row-to-column leakage and its mfg. method
06/29/2004US6756730 Field emission display utilizing a cathode frame-type gate and anode with alignment method
06/29/2004US6756729 Flat panel display and method of fabricating same
06/24/2004US20040121695 Method for relocating spacers using inductive force
06/24/2004US20040121183 Fluorescent material layer with metal back, method of forming the fluorescent material layer, and image display device
06/24/2004US20040120460 Handle for digital radiography panel
06/24/2004US20040119396 Field emission display having emitter arrangement structure capable of enhancing electron emission characteristics
06/23/2004EP1432004A1 Image display unit and production method therefor
06/23/2004CN2621339Y Compound direct projection kinescope
06/23/2004CN1507645A Method of forming metal back-attached fluorescent surface and image display unit
06/23/2004CN1507644A Method of forming fluorescent surface and image display unit
06/23/2004CN1155047C Cathode ray tube
06/22/2004US6754586 Apparatus and methods for monitoring output from pulsed neutron sources
06/22/2004US6753544 Silicon-based dielectric tunneling emitter
06/22/2004US6753099 Green emitting phosphor includes silica and yttrium component activated by terbium; luminance; quality
06/17/2004WO2004051610A2 Spacer-less field emission display
06/17/2004WO2004023441A3 Spacer structure material
06/17/2004WO2003084865A3 Field emission devices using modified carbon nanotubes
06/17/2004US20040115870 Triode field emission device having mesh gate and field emission display using the same
06/17/2004US20040115540 Color cathode ray tube, method of manufacture thereof and method of creating fluorescent screen
06/17/2004US20040113561 Electron emitter and light emission element
06/17/2004US20040113540 Vacuum container and method for manufacturing the same, and image display apparatus and method for manufacturing the same
06/17/2004US20040113131 Mixture of phosphors; display device
06/17/2004DE10356214A1 Leuchtstoff mit warmen Leuchtfarben und fluoreszierende Sichtanzeigevorrichtung Fluorescent Lamp with warm colors and fluorescent display device
06/16/2004EP1429367A1 Image display unit
06/16/2004EP1429364A1 PRODUCTION METHOD AND PRODUCTION DEVICE FOR X−RAY IMAGE DETECTOR, AND X−RAY IMAGE DETECTOR
06/16/2004EP1429363A2 Field emission device
06/16/2004CN1505089A Cathode ray tube having an improved core
06/16/2004CN1154149C Image formation equipment forming images by electronic radiation
06/16/2004CN1154148C Image-forming apparatus and method of driving the same
06/16/2004CN1154144C Colour cathode-ray tube
06/16/2004CN1154081C Image forming apparatus and method of manufacturing the same
06/15/2004US6750617 Field emission display device
06/15/2004US6750616 Field emission display device
06/15/2004US6750606 Gate-to-electrode connection in a flat panel display
06/15/2004US6750604 Field emission display panels incorporating cathodes having narrow nanotube emitters formed on dielectric layers
06/15/2004US6750602 Projection type cathode ray tube device employing a cathode ray tube having a neck composed of different-diameter portions
06/15/2004US6749477 Spacers are simultaneously placed on the substrate by the jig so that the spacers can be precisely aligned
06/10/2004WO2004049372A1 Electron source device and display
06/10/2004WO2004049003A1 Locally sensitive measuring device
06/10/2004US20040108515 Electron emitter and its production method, cold-cathode field electron emitter and its production method, and cold-cathode filed electron emission displays and its production method
06/10/2004US20040108044 Method for manufacturing image display device
06/09/2004EP1425772A2 Structure and fabrication of light-emitting device having partially coated light-emissive particles
06/09/2004DE10255245A1 Ortsempfindliche Meßeinrichtung Location-sensitive measuring device
06/09/2004CN1503308A 显示装置 Display device
06/09/2004CN1503305A Shadow mask structure for cathode ray tube
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