Patents
Patents for H01J 29 - Details of cathode-ray tubes or of electron-beam tubes of the types covered by group (25,146)
05/1998
05/13/1998CN1038340C Blue luminous fluorescent substance with pigment and its use
05/12/1998US5751206 Degaussing coil
05/12/1998US5751112 CRT magnetic compensating circuit with parallel amorphous wires in the sensor
05/12/1998US5751109 Segmented cold cathode display panel
05/12/1998US5751107 Field-discharge fluorescent-display with fluorescent layer including glass
05/12/1998US5751106 Fluorescent display tube
05/12/1998US5751103 Color picture tube having improved funnel
05/12/1998US5751102 Monochromatic cathode ray tube having scattered electron suppressing layer
05/12/1998US5751101 Cathode ray tube having a contact spring fixed to an end of the shield cup with a micro vickers hardness of 250-400
05/12/1998US5751100 Electron gun for a color cathode ray tube
05/12/1998US5751099 Display device and colour cathode ray tube for use in a display device
05/12/1998US5751098 Structure of color selecting electrode assembly for color cathode ray tubes
05/12/1998US5751094 Cathode ray tube construction for big screen display using a plurality of electron guns
05/12/1998US5750296 Photo-conductive composition and CRT bulb having photo-conductive layer formed of the same
05/12/1998US5750187 Mixture of carbon and lithium polysilicate dispersion
05/12/1998US5750054 Anti-glare, anti-static coating for a reflective-transmissive surface
05/12/1998US5749638 Rapidly scanning cathode-ray tube laser
05/07/1998WO1998019326A1 Method of arranging a conductive wire pattern of a film-type saddle deflection member for a crt
05/07/1998WO1998019325A1 Film-type saddle deflection member for a crt using a two-sided connection film
05/07/1998WO1998019324A2 Cathode ray tube with magnetic coil for display enhancement
05/07/1998DE19738536A1 Anti-curing composition for shadow mask
05/06/1998EP0840347A1 Color cathode ray tube
05/06/1998EP0839387A1 Method for forming high resistance resistors for limiting cathode current in field emission displays
05/06/1998CN1180921A Electron gun for color cathode ray tube
05/06/1998CN1180920A Focusing electrode in electron gun for color cathod ray tube
05/05/1998US5747927 Display device
05/05/1998US5747925 Electron gun for cathode ray tube
05/05/1998US5747924 Picture distortion correcting apparatus
05/05/1998US5747923 Magnetic matrix display device and computer system for displaying data thereon
05/05/1998US5747922 Color picture tube and in-line electron gun with focusing electrodes having elongated through holes
05/05/1998US5747921 A porous cathode piece having electron emission material impregnated therin, which has a layer of tungsten-scandinium covered by a layer of an alloy of atleast two elements selected from osmium, rhenium, ruthenium, and iridium
05/05/1998US5747918 Display apparatus comprising diamond field emitters
05/05/1998US5747100 Phosphor and method of making same
05/05/1998US5746635 Methods for fabricating a flat panel display having high voltage supports
04/1998
04/30/1998WO1998018151A1 Implosion-resistant cathode ray tube envelope
04/30/1998WO1998018149A1 Color display device having color-filter layers
04/30/1998WO1998018148A1 Color display device having color-filter layers
04/30/1998WO1998018147A1 Method of manufacturing a color display device comprising color-filter layers
04/29/1998EP0838831A2 Electron emissive film and method
04/29/1998CN1180235A Cathode-ray tube
04/28/1998US5744918 Display monitor
04/28/1998US5744917 Electron gun assembly for a color cathode ray tube apparatus
04/28/1998US5744904 Apparatus for reducing magnetic field radiated from deflection yoke
04/28/1998US5744903 Color cathode ray tube with subelectrodes
04/28/1998US5744270 Coded marking on an interior surfaces of a CRT faceplate panel and method of making same
04/28/1998US5744233 Method of coating luminescent powders, luminescent powders and coated object
04/28/1998US5744195 Growing diamond islands emitting electrons at a specified current density on a substrate
04/28/1998US5744191 Coating a curved panel; screen printing
04/28/1998US5744061 Color display screen comprising a contrast-enhancing pigment
04/28/1998US5743778 Image display apparatus with flat screen
04/23/1998WO1998016945A1 Electron beam deflection system for cathode ray tubes
04/23/1998WO1998016944A1 Colour cathode ray tube and method of manufacturing a colour selection electrode
04/23/1998WO1998016943A1 Connection method for fiber field emitters and field emitter cathodes made therefrom
04/22/1998EP0837487A2 Focusing electrode in electron gun for color cathode ray tube
04/22/1998EP0836744A1 Thin-type display device
04/22/1998CN1179854A EL sheet diaphragm and switch using same
04/22/1998CN1179620A X-ray image intensifier
04/22/1998CN1179619A Conductive anti-reflecting film and cathod-ray tube
04/22/1998CN1179618A Slurry composition of fluorescent layer of color CRT
04/21/1998US5742360 Display apparatus using an intermediate reinforcing frame
04/21/1998US5742266 Image display device using high-voltage electrodes and method of driving same
04/21/1998US5742128 Apparatus for mitigating the effects of ambient magnetic fields on the operation of a CRT
04/21/1998US5742127 Degaussing system for cathode ray tube which prevents display of visual distortion
04/21/1998US5742119 Cathode ray tube comprising a display screen having an electroconductive coating
04/21/1998US5742118 Ultrafine particle film, process for producing the same, transparent plate and image display plate
04/21/1998US5742117 Metallized high voltage spacers
04/21/1998US5742116 Shadow mask frame structure with long-sides having higher mechanical strength
04/21/1998US5742115 Color image intensifier device and method for producing same
04/16/1998DE19641627A1 X-ray image intensifier with vessel for accommodating electrodes
04/16/1998DE19641626A1 X-ray image intensifier with vessel for accommodating electrodes
04/16/1998DE19641625A1 X-ray image intensifier with vessel for accommodating electrodes
04/15/1998EP0836217A1 Electron tube
04/15/1998EP0836216A2 Conductive anti-reflection film and cathode ray tube
04/15/1998EP0836215A2 Color image receiving tube
04/15/1998EP0836214A2 Field emission device having a charge bleed-off barrier
04/15/1998EP0836213A1 Image-forming apparatus
04/15/1998EP0683920A4 Flat panel device with internal support structure and/or raised black matrix.
04/15/1998EP0382838B1 Methods and apparatus for improving cathode ray tube image quality
04/15/1998CN1179001A Glass shell for colour display tube and said colour display tube
04/15/1998CN1179000A Colour display tube
04/15/1998CN1178999A Anti-sputtering conductive coating with increased electron emission for cathode electrode in DC plasma addressing structure
04/15/1998CN1178998A Method for preparing plane field emission display screen and its plane display screen
04/15/1998CN1178997A Improved field transmitter device with charge discharging resisting layer
04/14/1998US5739632 Luminescent phosphor screen containing catena-polyphosphate
04/14/1998US5739631 Color cathode ray tube having a low dynamic focus voltage
04/14/1998US5739630 Color cathode ray tube
04/14/1998US5739629 Electron gun for color cathode ray tube providing two electron beam cross over points
04/14/1998US5738977 Forming copper layer on substrate surface, forming layer of nickel-boron, cataphoretically coating with photosensitive lacquer, exposing, developing, removing uncovered layers, stripping lacquer, sealing with nickel-phosphorus layer
04/09/1998WO1998015161A1 Electromagnetic field shielding device
04/09/1998WO1998014978A1 Display device having a cathode ray tube
04/09/1998WO1998014831A1 Photosensitive composition and use thereof
04/08/1998EP0834903A1 Light emitting device
04/08/1998EP0834902A2 Image-forming apparatus and method of driving the same
04/08/1998EP0834901A2 A method for manufacturing an anti-reflection film of a display device
04/08/1998EP0834900A2 Display device
04/08/1998EP0834898A2 Electromagnetic radiation shield panel and method of producing the same
04/08/1998EP0834897A1 Method of fabricating flat field emission display screens and flat screen obtained thereby
04/08/1998EP0834169A1 Tesselated electroluminescent display having a multilayer ceramic substrate
04/08/1998CN2278274Y Device for reducing magnetic field leakage of deflecting system
04/08/1998CN1178599A Paste composition for screen printing of CRT shadow mask and screen printing method using the same