Famous Patents
The first match was accidentally discovered in 1826 when John Walker scraped a stick with chemicals on the end against a stone floor.
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 |
| 8129892 | Light emitter substrate and image displaying apparatus using the same In a light emitter substrate which has a resistor for connecting electrodes adjacent in a row direction, it aims to improve withstand discharge performance of the resistor. In the substrate comprising a substrate, plural light emitting members which are positioned i... | 03/06/2012 |
| 7834532 | Electron beam display An electron beam display, in which light extracting efficiency from phosphor and a bright-portion contrast are improved is provided, has: an electron-emitting device, a metal back, and a phosphor dot which is disposed in opposition to the electron-emitting device th... | 11/16/2010 |
| 7400082 | Light emitting screen structure and image forming apparatus In a flat type image forming apparatus formed by electron emitting devices, the invention is to provide a light emitting substrate, capable of relaxing influence of an abnormal discharge on the electron emitting devices. On a glass substrate 1, a resistor mem... | 07/15/2008 |
| 7361417 | Phosphor layer, image display device employing the same and method for making the phosphor layer A phosphor layer having improved contrast and brightness characteristics and a display device including the same are provided. The phosphor layer is made out of an ultra-fine pigment, a dispersant, a phosphor, a photosensitizer and a binder. The phosphor has a unifo... | 04/22/2008 |
| 7291963 | Image display device A front substrate is provided which has a phosphor screen including a phosphor layer and a black light-blocking layer, a metal back layer which is laid over the phosphor screen and is composed of a plurality of strip-shaped divisional electrodes, a getter layer whic... | 11/06/2007 |
| 7227302 | Color cathode-ray tube Optical filter layers that transmit only light with a desired wavelength are provided in a non-formation region of an optical absorbing layer formed on an inner surface of a glass panel, and phosphor layers that emit either one of red, green, and blue light are prov... | 06/05/2007 |
| 7074100 | Method of forming metal back-attached fluorescent surface and image display unit A method for forming a metal back-attached phosphor screen comprises the step of dissolving/removing or rendering highly resistant a specified area of a metal film formed on a phosphor screen by using a liquid that dissolves or oxidizes the metal film. After part of... | 07/11/2006 |
| 7002289 | Light-emitting device having light-emissive particles partially coated with intensity-enhancement material A light-emitting device (52) suitable for a flat-panel cathode-ray tube display contains a light-emissive region (66) formed over a plate (64). The light-emissive region contains a plurality of light-emissive particles (72). Part of the o... | 02/21/2006 |
| 6998766 | Element for a color flat panel display A screen composite provided on a face plate of a flat panel display device, said screen composite containing an aluminum layer and a metal layer formed on said aluminum layer for substantially reducing a halation phenomenon. ... | 02/14/2006 |
| 6979948 | Image forming apparatus There is disclosed an image forming apparatus in which electric discharge by a peeled metal back film is prevented. In the image forming apparatus provided with a rear plate having an electron emitting device, and a face plate having a conductive film and a fluoresc... | 12/27/2005 |
| 6973115 | Passive Q-switched microlaser with controlled polarization This invention relates to a laser cavity with passive triggering by saturable absorbent and with controlled polarization, and to a laser and in particular to a microlaser containing the said cavity and means of pumping this cavity. The invention also relates ... | 12/06/2005 |
| 6960873 | CRT having internal neutral density filter field of use A novel CRT and method of making the CRT are disclosed. The CRT comprises an internal neutral density filter that lies between the phosphor deposits and the interior surface of the faceplate panel. The filter enhances the contrast of the CRT without compromising cen... | 11/01/2005 |
| 6946160 | Method of forming fluorescent screen A method of forming a fluorescent screen where a pigment film and a fluorescent film are deposited on a surface of a light transmissive substrate, is presented. The method includes coating a pigment dispersion liquid on the surface of the light transmissive substrat... | 09/20/2005 |
| 6885143 | Cathode ray tube with offset deflection center A cathode ray tube is provided, and more particularly, a cost-effective cathode ray tube effective for minimizing deterioration of color purity and obtaining a sufficient margin for a beam strike neck (BSN) phenomenon by moving a ½ center (deflection center) closer... | 04/26/2005 |
| 6882091 | Electromagnetic-wave shielding and light transmitting plate and manufacturing method thereof To manufacture an electromagnetic-wave shielding and light transmitting plate having a conductive pattern of which line width is narrow and open area ratio is high, a resin pattern 2 is printed on a transparent film 1 having a low affinity for a plated... | 04/19/2005 |
| 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 |
| 6841926 | Transfer film, method for forming metal back layer, and image display A transfer film comprising a base film (11), a parting-agent layer (12), a protective film (13), and a metal film (14), the latter three being formed on the base film (11) in order, wherein the protective film (13) contains ... | 01/11/2005 |
| 6833663 | Fluorescent material layer with metal back, method of forming the fluorescent material layer, and image display device A phosphor screen with metal back of the present invention has a degree of adhesion of 30% or more in the ratio of the contact area of a phosphor layer (2) and a metal back layer (3). The deterioration (film burning) of emission brightness in FED can b... | 12/21/2004 |
| 6822393 | Plasma display panel A plasma display panel including a pair of panels, pairs of sustain electrodes arranged on one of the panels and bus electrodes formed to be at least partially overlapped on the transparent electrodes, and address electrodes arranged to intersect the pairs of sustai... | 11/23/2004 |
| 6762548 | Color picture screen with blue phosphor layer The invention relates to a color picture screen with an improved blue light emission. The blue phosphor layer comprises a first blue-emitting phosphor and a second phosphor which shows a light emission in the range from 380 to 450 nm. ... | 07/13/2004 |
| 6727648 | Plasma display panel There is explained a plasma display panel that is capable of preventing discoloration of a substrate caused by migration of a metal bus electrode or metal paste's running down. A plasma display panel according to an embodiment of the present invention include... | 04/27/2004 |
| 6713953 | Field emission display device with minimal color cross-talk between two adjacent phosphor elements Disclosed is a field emission display device which can prevent mixing of colors between the phosphor elements of the field emission display device. In the field emission display device, an upper substrate and a lower substrate are spaced apart with a predetermined g... | 03/30/2004 |
| 6703778 | Light emitting element, plasma display panel, and CRT display device capable of considerably suppressing a high-frequency noise In a display device (70, 70A, 80-80G, 90-90F) having a display window (73, 81, 93), a magnetic loss layer or layer (75, 75A, 88-88C, 97-97C) is formed on at least a part of a principal surface of the display window. The magnetic loss layer may be a granul... | 03/09/2004 |
| 6690107 | Color display device having color filter layers A transparent inorganic intermediate layer extends between a color filter layer and a phosphor layer in a color display device. The intermediate layer stops electrons before they can penetrate the color filter layer. Aging phenomena which adversely affect... | 02/10/2004 |
| 6624564 | Antistatic/antireflective coating for video display screen with adjustable light transmission For use in a color cathode ray tube (CRT) having a display screen with a flat outer surface and a curved inner surface, a 2-layer antistatic and antireflective coating for the display screen's flat outer surface compensates for the variation in screen thi... | 09/23/2003 |
| 6570322 | Anode screen for a phosphor display with a plurality of pixel regions defining phosphor layer holes 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 ... | 05/27/2003 |
| 6521346 | Antistatic/antireflective coating for video display screen with improved refractivity A two-layer coating for the outer surface of a glass display screen of a video display device such as a cathode ray tube (CRT) includes an inner antistatic layer and an outer antireflective layer. The outer antireflective layer contains silica and has a r... | 02/18/2003 |
| 6512327 | Solution for making a resin film and its application at screens of CRTS An improved resin layer used in the manufacture of cathode ray tube assemblies incorporates inorganic particles in the resin. The resin layer with particles is coated on a CRT screen prior to coating with aluminum film. The resin layer is volatilizable, s... | 01/28/2003 |
| 6501102 | Light emitting diode (LED) device that produces white light by performing phosphor conversion on all of the primary radiation emitted by the light emitting structure of the LED device Presented is an LED device that produces white light by performing phosphor conversion on substantially all of the primary light emitted by the light emitting structure of the LED device. The LED device comprises a light emitting structure and at least on... | 12/31/2002 |
| 6489715 | Luminous faceplate of color projection cathode ray tube and substrate for manufacturing the same The present invention relates to a substrate of a luminous faceplate of a color projection cathode ray tube and a luminous faceplate which is composed of this substrate. The substrate consists of transparent polycrystalline material, and the luminous face... | 12/03/2002 |
| 6400072 | Viewing screen for a display device A viewing screen (100) for a display device (115) includes a glass substrate (110) having a thermal coefficient of expansion within a range of 3.5×10-6 -4.5×10-6 °C.-1. Viewing screen (100) further includes a black matr... | 06/04/2002 |
| 6344712 | Organic electroluminescent display device capable of preventing color mixing An organic electroluminescence display device 100 comprises a color modulating member 2 including a plurality of shading layers 21 and a plurality of color modulating layers 22, the layers 21 and 22 being arranged in a planar and discrete manner, an organ... | 02/05/2002 |
| 6288483 | Light-emitting structure having specially configured dark region A light-emitting structure contains a plate (20), light-emissive regions (34R, 36G, and 38B) overlying the plate, and a dark region (40DR/46DC, 40IR/56DC, 60DR/66DC, or 76DR/80DR/80DC) overlying the plate and laterally surrounding each light-emissive regi... | 09/11/2001 |
| 6274976 | Cathode ray tube having metal film with holes located on upper and side portions of phosphor areas A cathode ray tube has a metal film formed to cover phosphor areas of a phosphor layer on an inner wall of a panel portion of an envelope. The metal film is formed over an organic film resin applied to the phosphor layer, the organic film resin is baked a... | 08/14/2001 |
| 6255778 | Plasma display panel having electromagnetic wave shielding material attached to front surface of display An electromagnetic-wave shielding material, such as a conductive mesh member 3, is bonded to a front surface of a PDP body 20 by transparent adhesives 4B, 4C and a transparent base plate 2 is bonded to a surface of the electromagnetic-wave shielding mater... | 07/03/2001 |
| 6188173 | Cathode ray tube A cathode ray tube includes a rectangular panel on which a phosphor screen is formed, and a neck in which an electron gun assembly for emitting three electron beams is disposed. The cathode ray tube also has a funnel including a neck seal part at which th... | 02/13/2001 |
| 6180030 | Substrate with transparent conductive coating and display device A coating liquid for forming a transparent conductive coating, comprising fine particles of a composite metal having an average particle size of 1 to 200 nm and a polar solvent. The above composite metal particles are preferably composed of an alloy of a ... | 01/30/2001 |
| 6111352 | Explosion-proof film and cathode-ray tube An explosion-proof film being good in visibility, scratch-resistance, and workability, and a cathode-ray tube using the film. The explosion-proof film includes a transparent plastic film as a base material; and a reflection preventive film having two or m... | 08/29/2000 |
| 6100632 | Color cathode ray tube and fabrication method of fluorescent surface thereof A color cathode ray tube is disclosed, that comprises an optical filter layer 2 formed on an inner surface of a glass panel 1, a thin film formed on a front surface of the optical filter layer 2 and composed of a metal oxide, and a fluorescent substance l... | 08/08/2000 |
| 6097144 | Cathode ray tubes having reduced glass browning properties The present invention provides an inexpensive cathode ray tube envelope which suffers considerably diminished glass browning in comparison with traditional cathode ray tube envelopes. The method of reducing glass browning in cathode ray tubes, and a suita... | 08/01/2000 |
