Patents
Patents for H01J 31 - Cathode-ray tubes; Electron-beam tubes (11,837)
06/2004
06/09/2004CN1153250C Screen disc of colour cathode-ray tube
06/09/2004CN1153246C Colour cathode-ray tube
06/09/2004CN1153239C Electron emission apparatus and image-forming apparatus having same
06/08/2004US6747269 System for measuring optical pulses having an optical signal divider with delay propagation
06/08/2004US6747258 Intensified hybrid solid-state sensor with an insulating layer
06/03/2004WO2004046698A1 Two-dimensional weak radiation detector
06/03/2004US20040104668 Triode structure of field emission display and fabrication method thereof
06/03/2004US20040104664 Cathode ray tube having an improved core
06/03/2004US20040104655 Display device
06/02/2004EP1424718A1 Electron emitter and light emission element
06/02/2004EP1424717A1 Electronic pulse generation device
06/02/2004EP1424716A1 Electron emitting method of electron emitter
06/02/2004EP1424715A1 Electron emitter
06/02/2004EP1424714A1 Electron emitter
06/02/2004EP1114411A4 System and method for field emission displays
06/02/2004EP0862792B1 Integrated photocathode
06/01/2004US6744063 Image pickup device including electron-emitting devices
06/01/2004US6743066 Method and apparatus of manufacturing electron source, and adjusting method of the electron source, and method of manufacturing an image forming apparatus having the electron source
05/2004
05/27/2004WO2003090191A9 Field emission display using line cathode structure
05/27/2004WO2003041039A3 Vacuum display device
05/27/2004US20040100184 Spacer-less field emission display
05/27/2004US20040100181 Fluorescent display device and phosphor paste
05/27/2004US20040099793 Image intensifier
05/26/2004EP1422684A1 Self scanning flat display
05/26/2004EP1421594A1 Electron emitting device and method of manufacturing the same and display apparatus using the same
05/26/2004CN1499567A Field emission display possessing sealing arrangement
05/26/2004CN1499563A Vessel and mfg. method of electron beam
05/26/2004CN1499562A Mfg. method of image display
05/26/2004CN1499291A Surface conducting electronic emitting component and mfg. method for image forming device
05/26/2004CN1151559C Tiled electronic display structure
05/26/2004CN1151534C Vacuum display device
05/26/2004CN1151520C Metal/ferrite laminate magnet and mfg. process thereof
05/25/2004US6741039 FED driving method
05/25/2004US6741025 Field electron emission materials with insulating material disposed in particular area and devices
05/25/2004US6741019 Article comprising aligned nanowires
05/25/2004US6741016 Focusing lens for electron emitter with shield layer
05/21/2004WO2004042768A1 Flat display device and method for making the same
05/20/2004US20040095061 Cold cathode forming process and electron emission element, and applied device of the same
05/20/2004US20040095053 Shadow mask structure for cathode ray tube
05/19/2004CN1497654A Fluorescent display deivce and fluorescent sive
05/19/2004CN1497653A Electronic wire device
05/19/2004CN1497652A Plate display and its manufacturing method
05/19/2004CN1497651A Sealed container and its manufacturing method, and air determinving method and air determining device
05/19/2004CN1497650A 图象显示装置和信息显示装置 Image display means and information display means
05/19/2004CN1497648A 显示装置 Display device
05/19/2004CN1497356A Electronic projection photoetching device using secondary electronic
05/18/2004US6737798 Built-in chip vacuum fluorescent display
05/18/2004US6737792 Field emission cathode, electron emission device and electron emission device manufacturing method
05/13/2004WO2004040613A1 Phosphor screen with metal back, method of forming the same and image display unit
05/13/2004WO2004039742A1 Glass panel manufacturing method and glass panel manufactured by the method
05/13/2004WO2003084865A9 Field emission devices using modified carbon nanotubes
05/13/2004US20040090398 Display
05/13/2004US20040090171 Image display device
05/13/2004US20040090163 Field emission display utilizing a cathode frame-type gate
05/13/2004US20040089860 Semiconductor photocathode and photoelectric tube using the same
05/12/2004EP1418609A2 Display
05/12/2004EP1417695A1 Field emission backplate
05/12/2004EP1082744A4 Display with encapsulated matrix structure
05/12/2004CN1496544A Cathode-ray tube
05/12/2004CN1495844A Colour cathode-ray tube and its mfg. method and fluorescent screen shaping method
05/12/2004CN1495843A Field emitting display with carbon-based emitter
05/12/2004CN1495842A Display
05/12/2004CN1495830A Sealed container and its mfg. method, image display and mfg. method thereof
05/11/2004US6734618 Vacuum fluorescent display with rib grid
05/11/2004US6734608 Constitution and fabrication of flat-panel display and porous-faced structure suitable for partial of full use in spacer of flat-panel display
05/11/2004US6733355 Manufacturing method for triode field emission display
05/11/2004US6733354 Spacers for field emission displays
05/06/2004WO2002073699A9 Nanofabrication
05/06/2004US20040087240 Method of manufacturing an emitter
05/06/2004US20040087239 Surface conduction electron-emitting device and manufacturing method of image-forming apparatus
05/06/2004US20040085012 Sealed housing for field emission display
05/06/2004US20040085011 Method of generating ballistic electrons and ballistic electron solid semiconductor element and light emitting element and display device
05/06/2004US20040084637 Electron projection lithography apparatus using secondary electrons
05/06/2004EP1416547A2 Light-emitting device and field emission display having such light-emitting devices
05/06/2004EP1416511A1 METAL BACK−CARRYING FLUORESCENT SURFACE, METAL BACK FORMING TRANSFER FILM AND IMAGE DISPLAY UNIT
05/06/2004EP1416460A1 Matrix type display apparatus
05/06/2004EP1155432B1 Method and circuit for controlling field emission current
05/05/2004CN1494103A Vacuum fluorescent display device and cathode supporter thereof
05/05/2004CN1148778C Deflection unit with clamping means
05/05/2004CN1148777C Electrostatic field control electrode in electron gun for color cathode ray tube
05/05/2004CN1148775C Field emission display with mechanical support/getter assembly and method for mfg same
05/05/2004CN1148774C Field emission type electron source and its manufacturing method
05/04/2004US6731060 Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source
04/2004
04/29/2004WO2004036615A1 Cold cathode type flat panel display
04/29/2004WO2004036614A1 Picture display device
04/29/2004WO2004021325A3 Improved display panel apparatus and method
04/29/2004US20040080469 Image display apparatus
04/29/2004US20040080285 Use of a free space electron switch in a telecommunications network
04/29/2004US20040080261 Image display apparatus and manufacturing method and manufacturing apparatus for image display apparatus
04/29/2004US20040080259 Electron beam apparatus
04/29/2004US20040080256 Composite oxide; fine particle size; generating aerosols, heating to remove liquid, coating surfaces
04/28/2004EP1413561A2 Manufacturing method of airtight container, manufacturing method of image display device, and bonding method
04/28/2004EP1016115B1 Multi-level conductive black matrix
04/28/2004CN1492470A Display device and its producing method
04/28/2004CN1492469A Carbon nano tube field emission light-emitting tube and its preparing method
04/27/2004US6727642 Flat field emitter displays
04/27/2004US6726517 Cold cathode forming process
04/22/2004US20040075464 Nanostructures and methods for manufacturing the same
04/21/2004EP1410415A1 Visual display
04/21/2004CN1146952C Glass cone for cathode ray tube and cathode ray tube
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