Quotables
"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8038494 | Organic electroluminescent device and method of manufacturing the same An organic electroluminescent device (OELD) and a method of manufacturing the OELD are provided. The OELD includes a substrate, an anode electrode stacked on the substrate, an organic light emitting layer that is stacked on the anode electrode and has a plurality of... | 10/18/2011 |
| 7722420 | Manufacturing method of a plasma display panel having a base layer along a first direction and a phosphor layer along a second direction that intersects the first direction A manufacturing method of a PDP includes: a partition forming step to form a first partition (124) and a second partition (125) substantially perpendicular to the first partition (124) on an address-electrode dielectric layer (122) of a r... | 05/25/2010 |
| 7357691 | Method for depositing carbon nanotubes on a substrate of a field emission device using direct-contact transfer deposition A preferred method for making a carbon nanotube-based field emission device in accordance with the invention includes the following steps: providing a substrate (22) with a surface; depositing a catalyst layer (24) on a predetermined area on the surfac... | 04/15/2008 |
| 7358658 | Amorphous diamond materials and associated methods for the use and manufacture thereof An electroluminescence device having improved luminescence per volt input is provided. The device can include a first electrode, a second electrode, a diamond-like carbon layer electrically coupled to at least one of the first electrode or the second electrode, and ... | 04/15/2008 |
| 7282848 | Fluorescent lamp having phosphor layer that is substantially free from calcium carbonate A mercury vapor discharge fluorescent lamp is provided having a phosphor layer that has a yttria-based red emitting rare earth phosphor. The phosphor layer is prepared from an aqueous phosphor slurry that is coated onto the inner surface of the glass envelope of the... | 10/16/2007 |
| 7256541 | Organic light-emitting diode (OLED) and method for the production thereof An organic layer (1) is applied to a transparent carrier (2) in such a way that different partial regions with different refractive indices are formed in the layer. Owing to deflection at the phase boundaries within the layer, fewer photons remain trap... | 08/14/2007 |
| 7225082 | Colloidal rod particles as nanobar codes Freestanding particles comprising a plurality of segments, wherein the particle length is from 20 nm to 50 μm and the particle width is form 5 nm to 50 μm. ... | 05/29/2007 |
| 7166006 | Method of manufacturing-OLED devices by deposition on curved substrates A method of making an OLED device includes the steps of: providing a curved, rigid substrate; and forming one or more OLED elements on the substrate. ... | 01/23/2007 |
| 7147529 | Electron emission material, method of manufacturing the same, and electron emission element including the same The present invention provides an electron emission material that is excellent in electron emission characteristics, a method of manufacturing the same, as well as an electron emission element. The method is a method of manufacturing an electron emission material in... | 12/12/2006 |
| 7108574 | Light emitting device and method of manufacturing the same A measure for improving the light emission efficiency of a light emitting element without degrading characteristics of anode materials used in prior art is provided in manufacture of an upward emission type light emitting element. The present invention is characteri... | 09/19/2006 |
| 7094120 | Phosphor screen substrate, image display device using the same, and manufacturing methods thereof A phosphor screen substrate is provided in which withstand voltage properties are superior, white uniformity of display image is superior, and luminescence can be efficiently reflected toward the front side. A method for manufacturing such a phosphor screen substrat... | 08/22/2006 |
| 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 |
| 7021982 | Manufacturing of field emission display screens by application of phosphor particles and conductive binders Conductive or semiconductive binders, both inorganic and organic, are used for providing sufficient binding action to hold powder phosphor particles together, as well as to the glass screen of a field emission display device. ... | 04/04/2006 |
| 7008283 | Method for manufacturing high-brightness planar lamp In a method for manufacturing a high-brightness planar lamp, a reflecting plate is first provided, and several UV light sources are placed on the reflecting plate. Next, liquid macromolecular polymer is uniformly coated on the reflecting plate and the UV light sourc... | 03/07/2006 |
| 6969292 | Method for forming phosphor layer of gas discharge tube and method for fabricating phosphor layer supporting member A phosphor layer is formed efficiently in a gas discharge tube by drawing a mother material to fabricate a supporting member which is insertable in a small glass tube used for a gas discharge tube, forming a phosphor layer on the supporting member, and inserting and... | 11/29/2005 |
| 6964592 | Method of fabricating organic electroluminescence display device A method of fabricating an organic electroluminescence display device includes the steps of forming a hole injection layer on a substrate; positioning a mold supporter over the hole injection layer, the mold supporter having a mold on a surface thereof disposed towa... | 11/15/2005 |
| 6939188 | LED lamp configured to minimize image contrast An LED lamps capable of composing a display panel that is installed at any outdoor place and capable of displaying an image thereon with a high contrast under any working conditions at any place. The LED lamp comprises at least one LED chip for emitting visible ligh... | 09/06/2005 |
| 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 |
| 6861803 | Full color surface discharge type plasma display device A full color three electrode surface discharge type plasma display device that has fine image elements and is large and has a bright display. The three primary color luminescent areas are arranged in the extending direction of the display electrode pairs in a succes... | 03/01/2005 |
| 6844667 | Panel for cathode ray tube A panel for a cathode ray tube having an inner surface with predetermined roughness, including a plurality of black matrix layers formed on the inner surface and a phosphor layer composed of red, green and blue phosphors between the black matrix layers, and the phos... | 01/18/2005 |
| 6796870 | Field emission type cold cathode device, manufacturing method thereof and vacuum micro device A field emission type cold cathode device comprises a substrate, and a metal plating layer formed on the substrate, the metal plating layer contains at least one carbon structure selected from a group of fullerenes and carbon nanotubes, the carbon structure is stuck... | 09/28/2004 |
| 6639348 | CRT having an improved internal conductive coating and making the same A color cathode ray tube includes an evacuated envelope having a generally rectangular panel portion, a narrow neck portion having a circular cross-section and a funnel portion tapering down from a panel-portion side thereof toward a neck-portion side the... | 10/28/2003 |
| 6604971 | Fabrication of LED lamps by controlled deposition of a suspension media A method of manufacturing an LED lamp includes dispersing color correction particles throughout a suspension media to a viscosity of substantially 2000 cP. In the case of correcting blue GaN LEDs to white light, the particles to be blended are phosphorus ... | 08/12/2003 |
| 6547616 | Display, its manufacture, ink coating apparatus, all suitable for narrowing display frame An image display panel is prepared which has in an in-plane thereof an image display area for displaying an image and a framing area surrounding the image display area. Light shielding ink is supplied from an ink supply source to at least a partial surfac... | 04/15/2003 |
| 6515421 | Control of leachable mercury in fluorescent lamps A method and apparatus for preventing the formation of leachable mercury in mercury arc vapor discharge lamps which comprises coating at least one of the metallic components of the mercury arc vapor discharge lamps with at least one noble metal coating.... | 02/04/2003 |
| 6132278 | Mold method for forming vacuum field emitters and method for forming diamond emitters Diamond microtip field emitters are used in diode and triode vacuum microelectronic devices, sensors and displays. Diamond diode and triode devices having integral anode and grid structures can be fabricated. Ultra-sharp tips are formed on the emitters in... | 10/17/2000 |
| 5746634 | Process system and method for fabricating submicron field emission cathodes A process method and system for making field emission cathodes exists. The deposition source divergence is controlled to produce field emission cathodes with height-to-base aspect ratios that are uniform over large substrate surface areas while using very... | 05/05/1998 |
| 5314363 | Automated system and method for assembling image intensifier tubes An automation system for assembling photocathodes into vacuum tube housings so as to produce vacuum tube assemblies. Photocathodes are loaded, cleaned and otherwise processed in a first evacuated chamber. Similarly, vacuum tube housings are loaded, cleane... | 05/24/1994 |
| 5099171 | Cathode-ray tube panel having thin conductive film A cathode-ray tube panel, wherein the outer surface (12) of the cathode-ray tube panel (10) is made in the form of a roughened surface (14) having microscopic irregularities and the roughened surface is formed with a thin electrically conductive film (15)... | 03/24/1992 |
| 4799911 | Image intensifier tube with integral CCD digital readout A CCD (12) or other photoelectronic device is bonded to an image tube housing (26) to provide a digital output from the image tube (19). The housing (26) and cathode (19) are degassed in chambers (44 and 42) at a high temperature and low pressure. A load ... | 01/24/1989 |
| 4795390 | Method of manufacturing a photomultiplier tube having a proximity multiplier element A method of manufacturing a photomultiplier tube (10) comprising a tube body (20), a photocathode (30) and an electron multiplier element (40) destined to be placed at a small distance from the photocathode (30). According to the invention the tube (10) i... | 01/03/1989 |
| 4671778 | Imaging device having an improved photoemissive cathode appendage processing assembly An imaging device such as a silicon intensifier tube (SIT) has an envelope closed at one end by an input faceplate and at the other end by a camera section which includes a silicon target. A novel appendage processing assembly is in communication with the... | 06/09/1987 |
| 4595375 | Imaging and streaking tubes, and methods for fabricating the imaging and streaking tubes An imaging tube for amplifying and observing a diminished light image and a streaking tube for analyzing the light intensity distributions of light sources with elapsing of time. In order to avoid adhesion of alkali metal to the micro-channel-plate in fab... | 06/17/1986 |
| 4534744 | Display panel and method of making it The method of making a display panel 10 comprising forming an assembly of a glass base plate having a set of longitudinal first slots in which anode electrodes are secured and having an array of cathode electrodes seated on the top surface of the base pla... | 08/13/1985 |
| 4416642 | Method for preventing blocked apertures in a cathode ray tube caused by charged particles A method is proposed for preventing so-called halo-blocked apertures in color picture tubes. The halo-blocked apertures are caused by insulative negatively-charged particles attached to the inside surface of the shadow mask which deflect the transmitting ... | 11/22/1983 |
| 4407857 | Method for processing a lithium-sodium-antimony photocathode A method is provided for making a lithium-sodium-antimony photocathode including the step of forming a base layer including antimony on a substrate. Sodium is then deposited onto the base layer at an elevated temperature to a first peak value of responsiv... | 10/04/1983 |
| 4370586 | Image intensifier tube having an internal alkali baffle An image intensifier tube includes a substantially cylindrical envelope having a photoemissive cathode at one end and a phosphor screen at the other end. A tubulation extends through the envelope wall for introducing a constituent of the cathode into the ... | 01/25/1983 |
| 4341427 | Method for stabilizing the anode sensitivity of a photomultiplier tube A method is described for stabilizing the anode sensitivity of a photomultiplier tube having a photocathode, an anode, and a plurality of dynodes including at least one Nichrome dynode adjacent to the anode. The steps include differentially heating the tu... | 07/27/1982 |
| 4333032 | High pressure sodium lamp containing barium getter A high pressure sodium lamp comprises an elongated arc tube within an evacuated outer jacket, the arc tube containing a fill including sodium and mercury. A barium getter film is disposed on the inner jacket wall at one end thereof. The film is longitudin... | 06/01/1982 |
| 4198106 | Method of manufacturing a photocathode for an image intensifier tube A photocathode internally processed image intensifier inverter tube includes a cathode housing having an outer side wall forming a cylindrical opening for connection to the photocathode of the inverter tube. The side wall forms a cylindrical cavity in whi... | 04/15/1980 |
