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| Number | Title | Issue Date |
| 7629732 | Cathode ray tube having a scatter-proof band A cathode ray tube includes a tube having a panel having an inner phosphor screen, a funnel connected to the panel, a neck connected to the funnel, a deflection unit disposed around the funnel, an electron gun installed in the neck, and a scatter-proof unit installe... | 12/08/2009 |
| 7323694 | Fluid treatment system and radiation source module for use therein A radiation source module comprising a support member, a radiation source assembly connected to the support member, the radiation source assembly comprising at least one elongate radiation source having a source longitudinal axis and a module-to-surface seal dispose... | 01/29/2008 |
| 7274138 | Spacers for field emission displays The disclosed method for forming a field emission display includes forming a cathode and an anode, forming a plurality of photoresist posts over the cathode, and coating the posts with a layer of coating material. The layer of coating material forms sidewalls around... | 09/25/2007 |
| 7268475 | Field emission devices having corrugated support pillars with discontinuous conductive coating In accordance with the invention, a field emission device is made by providing the device electrodes, forming a plurality of corrugated insulating rods with discontinuous coatings of conductive or semiconductive material with low secondary electron emission coeffici... | 09/11/2007 |
| 7258588 | Method of manufacturing image display device A method of manufacturing an image display device, having a plurality of spacers for keeping a gap between a pair of substrates, includes the steps gripping each of the spacers at both ends in a longitudinal direction of each spacer, installing the plural spacers on... | 08/21/2007 |
| 7249989 | Method of manufacturing an envelope and method of manufacturing an electron beam apparatus Each of spacers which defines an interval between substrates composing an envelope is fixed to the substrates while their linearity is kept by the tension exerted therein. In the fixation, it is set such that a fixing point of each of the spacers is located between ... | 07/31/2007 |
| 7230589 | Image-forming device An image-forming device having, in an envelope, an electron-emitting element, an image-forming member for forming an image by irradiation of an electron beam emitted from the electron-emitting element, and an electroconductive supporting member for supporting the en... | 06/12/2007 |
| 7224113 | Image forming apparatus including an arragement of electron-trajectory correcting electrodes components In an image forming apparatus including an electron-source substrate having a plurality of cold-cathode electron emitting elements, each having an electron emitting portion and a pair of element electrodes, an acceleration electrode for applying an acceleration volt... | 05/29/2007 |
| 7192327 | Image display device, method of manufacturing a spacer for use in the image display device, and image display device having spacers manufactured by the method An image display device includes a first substrate which has a phosphor surface, and a second substrate which is opposed to the first substrate with a gap and has a plurality of electron sources. A plurality of spacers are arranged between the first substrate and th... | 03/20/2007 |
| 7160168 | Method of manufacturing image forming apparatus A method of manufacturing an image forming apparatus having an envelope made of members inclusive of a first substrate and a second substrate disposed at a space being set therebetween, image forming means and spacers disposed in the envelope, the spacers maintainin... | 01/09/2007 |
| 7067171 | Manufacturing method of electron beam apparatus and spacer, and electron beam apparatus A method of manufacturing an electron beam apparatus having an airtight container with electron-emitting devices contained therein and spacers provided in the airtight container comprising the coating step of providing a film on a spacer substrate to be the spacers,... | 06/27/2006 |
| 7064476 | Emitter Electron emitters and a method of fabricating emitters are disclosed, having a concentration gradient of impurities, such that the highest concentration of impurities is at the apex of the emitters and decreases toward the base of the emitters. The method comprises ... | 06/20/2006 |
| 7063585 | Method of fixing space defining members in an envelope of an electron beam apparatus Each of spacers which defines an interval between substrates composing an envelope is fixed to the substrates while their linearity is kept by the tension exerted therein. In the fixation, it is set such that a fixing point of each of the spacers is located between ... | 06/20/2006 |
| 7061457 | Flat display apparatus with spacers between first panel substrate and second panel substrate, and method of manufacturing the same A flat display apparatus with spacers between a first panel substrate and a second panel substrate and a method of manufacturing the same are disclosed. The spacers are interposed between an anode substrate and a cathode substrate. The spacers are each formed to hav... | 06/13/2006 |
| 7052352 | Anode screen for a phosphor display and method of making the same An anode screen for a field-emission-display is formed by layering light-permeable conductive material and phosphor respectively over a transparent substrate. A plurality of holes are formed in the layer of phosphor to expose corresponding regions of the conductive ... | 05/30/2006 |
| 7038371 | Image forming apparatus In an image forming apparatus including an electron-source substrate having a plurality of cold-cathode electron emitting elements, each having an electron emitting portion and a pair of element electrodes, an acceleration electrode for applying an acceleration volt... | 05/02/2006 |
| 7002290 | Carbon cathode of a field emission display with integrated isolation barrier and support on substrate A cathode plate of a field emission display comprising a cathode substrate of the field emission display and a plurality of linear isolation barriers each having a length and a thickness and attached to a top surface of the cathode substrate. The plurality of linear... | 02/21/2006 |
| 6995511 | Display device and method of fabricating the display device In an EL element having an anode, an insulating film (bump) formed on the anode, and an EL film and a cathode formed on the insulating film, each of a bottom end portion and a top end portion of the insulating film is formed so as to have a curved surface. The taper... | 02/07/2006 |
| 6995504 | Spacers for field emission displays The disclosed method for forming a field emission display includes forming a cathode and an anode, forming a plurality of photoresist posts over the cathode, and coating the posts with a coating material. The coating material forms sidewalls around the posts. The ph... | 02/07/2006 |
| 6951467 | Conductive rivet for circuit card The conductive rivet designed to connect the first and second conducting surfaces of circuit board through an aperture in the board. The rivet includes a conical member with an associated insulating washer associated on one side of circuit board. A T-shaped rivet an... | 10/04/2005 |
| 6930731 | Video appliance, holding device, and manufacturing method of holding device A cathode-ray tube (CRT) holding device holds a CRT from the rear side by a rib section having a shape similar to that of a funnel of the CRT and extending in plural directions. The rib section has a section having shaped in a recessed groove, and a degaussing coil ... | 08/16/2005 |
| 6926571 | Method of manufacturing spacer, method of manufacturing image forming apparatus using spacer, and apparatus for manufacturing spacer A method of manufacturing a spacer having a low-resistance film without using any exhaust device, and being interposed between a first substrate having an image forming member and a second substrate having an electron-emitting device. The method including the steps ... | 08/09/2005 |
| 6924591 | Implosion preventing band and cathode ray tube having the same An implosion preventing band for a cathode ray tube includes a main band formed around an outer surface of a skirt of a face panel, and including a pair of long sides provided on opposite sides of the skirt in a direction corresponding to long sides of a screen, a p... | 08/02/2005 |
| 6922012 | Cathode-ray tube with a reinforcing band A panel (2) of a vacuum envelope includes a substantially rectangular effective portion (8) having a substantially flat outer surface and also having a phosphor screen 1 formed on an inner surface, and a skirt portion (9) provided along a... | 07/26/2005 |
| 6911770 | Apparatus with a cap and cover assembly, an electron gun with a cap assembly, and a method of using a tube A cap can comprise an aperture, and an attenuator may block the aperture during at least one point in time. In one embodiment, the attenuator can include a cover that may be displaced by a spring. In another embodiment, such as an electron gun, may comprise a suppor... | 06/28/2005 |
| 6870307 | Cooling structure of a projection tube A cooling structure of a projection tube having a following constitution is disclosed. A chamber in which a liquid coolant for cooling a panel surface is filled is formed on the panel surface of the projection tube and the chamber is defined by the panel surface, a ... | 03/22/2005 |
| 6813904 | Differential pressure process for fabricating a flat-panel display faceplate with integral spacer support structures A process for fabricating a faceplate for a flat-panel display such as a field emission cathode type display is disclosed, the faceplate having integral spacer support structures. Also disclosed is a product made by the aforesaid process. ... | 11/09/2004 |
| 6784607 | Color cathode ray tube In a color cathode ray tube in which a shadow mask and an inner magnetic shield are supported by a mask frame and an electron shield is provided in the mask frame, at least a part of the electron shield is made to have a smaller anhysteretic magnetic permeability th... | 08/31/2004 |
| 6777865 | Two-piece second anode button for cathode ray tube A two-piece second anode button for a cathode ray tube has: a first portion defined by a cup-shaped can having a seating area at its widest part and a second portion comprising and a planar annulus fixed in said seating area, said first portion comprising a nickel-i... | 08/17/2004 |
| 6774555 | Cathode ray tube having a replaceable getter attachment assembly A CRT including an evacuated envelope with a color selection electrode assembly disposed within the envelope, and an internal magnetic shield (IMS) secured to the color selection electrode assembly, and having a replaceable getter attachment assembly comprising a mo... | 08/10/2004 |
| 6750602 | Projection type cathode ray tube device employing a cathode ray tube having a neck composed of different-diameter portions A projection type cathode ray tube device includes a panel, a neck, a funnel connecting the panel to one end of the neck, and a stem closing the other end of the neck. An electron gun is housed in the neck for projecting an electron beam toward a phosphor screen on ... | 06/15/2004 |
| 6737797 | Knee action circuit connector for a CRT The invention relates to a cathode-ray tube having funnel sealed at one end to a faceplate panel with a viewing screen on an interior surface thereof, the funnel and the faceplate panel form an evacuated envelope, and a mask frame assembly supported within the envel... | 05/18/2004 |
| 6737796 | Cathode-ray tube mounting apparatus The present invention provides an improvement in the mounting of a cathode-ray tube within a bezel. The cathode-ray tube includes a unitary shellbond frame having integral mounting lugs which are positioned at locations either in the corners or off of the corners. T... | 05/18/2004 |
| 6724139 | Cathode ray tube having improved indirectly heated cathode A cathode ray tube has a cathode and plural grid electrodes fixed by insulating support rods. The cathode is supported within an eyelet disposed within and bonded to a cup-shaped support by a crystallized glass. The cup-shaped support is fixed by the insulating supp... | 04/20/2004 |
| 6705911 | Method for fabricating flat fluorescent lamp A method for manufacturing a flat fluorescent lamp is provided. The method involves: preparing a transparent front plate; preparing a transparent back plate facing the front plate, the back plate having a plurality of discharging electrodes thereon and a dielectric ... | 03/16/2004 |
| 6677701 | Stem for cathode ray tube A stem for a cathode ray tube. The stem includes a circular disc type stem part adapated to be integrally sealed with an end of a neck portion of the cathod ray tube, an exhausting tube mounted in the middle of the stem part for the exhausting of the cath... | 01/13/2004 |
| 6631627 | Differential pressure process for fabricating a flat-panel display face plate with integral spacer support structures and a face plate produced by such process A process for fabricating a face plate for a flat-panel display such as a field emission cathode type display is disclosed, the face plate having integral spacer support structures. Also disclosed is a product made by the aforesaid process.... | 10/14/2003 |
| 6614165 | Phosphor material for plasma display panel, a plasma display panel and a method for producing a plasma display panel The plasma display panel of the present invention has, for achieving high luminance and high reliability, a plurality of discharge spaces formed between a front panel and a back panel that are disposed to oppose each other, and phosphor layers, formed in ... | 09/02/2003 |
| 6603253 | Color cathode ray tube with wire having folded portion In a color cathode ray tube, an electron gun assembly is received in a neck and includes three cathode electrodes, which are heated by heaters, respectively, and a plurality of electrodes. A sealing portion is welded to a stem section of the neck, and ste... | 08/05/2003 |
| 6580210 | Method of manufacturing an electron gun, electron gun, display device with such an electron gun, and sub-assembly for use in such an electron gun A method of manufacturing an electron gun having a sub-assembly to interconnect the beaded unit and the base of the electron gun. This sub-assembly is manufactured by making a pattern of apertures in a planar element, thereby forming a number of securing ... | 06/17/2003 |
