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| Number | Title | Issue Date |
| 7315114 | Display apparatus provided with a light-emitting glass face panel having an inner surface coated with a phosphor layer A display apparatus includes a face plate that constitutes a part of a vacuum envelope, a phosphor layer formed on an inner surface of the face plate, and an electron beam source that emits electron beams to the phosphor layer. The face plate includes a light-emitti... | 01/01/2008 |
| 7310405 | High-Z cast reflector compositions and method of manufacture A scintillator pack comprises an array of scintillator pixels and an x-ray absorbing layer disposed in inter-scintillator regions between the scintillator pixels. The x-ray absorbing layer acts to absorb x-rays and protect underlying regions of the inter-scintillato... | 12/18/2007 |
| 7279828 | Glass panel and a cathode ray tube including the same A glass panel for use in a cathode ray tube includes a face portion for displaying images; a skirt portion extending from a periphery of the face portion backwards; and a blend radius portion for connecting the face portion and the skirt portion. The face portion is... | 10/09/2007 |
| 7253559 | Plasma display panel having dielectric layer with specific color addictive A plasma display panel is able to contrast thereof by increasing a color temperature of the plasma display panel, which comprises a dielectric layer controlling a light transmittance for visible light of a certain wavelength emitted from a phosphor in the plasma dis... | 08/07/2007 |
| 7091143 | Glass funnel for cathode ray tube, and cathode ray tube A glass funnel suitable for a chemical strengthening method of an electric field application type without impairing the safety of a cathode ray tube. A glass funnel for a cathode ray tube, characterized in that glass at a body portion 3 contains at least Na | 08/15/2006 |
| 7088035 | Glass bulb for a cathode ray tube and a method for producing the same The present invention is to obtain a glass bulb of reduced weight, and high safeness and reliability by ion exchanging which assures a compressive stress layer having an effective thickness even to a large tensile vacuum stress. For this purpose, a region in an oute... | 08/08/2006 |
| 7049255 | Colored glass for lighting, colored glass bulb and method for producing thereof The present invention provides colored glass containing no hazardous substances, such as CdS, CdSe and PbCrO4, and used for lamps and covers for lighting, a colored glass bulb with yellow to orange color produced by using said colored glass, and a method ... | 05/23/2006 |
| 6998768 | Formed type flat panel for use in a cathode ray tube The present invention provides a formed type flat panel made of tinted glass, which is capable of satisfying the UL standard for implosion resistance thereof. The formed type flat panel of the present invention includes a substantially rectangular faceplate having a... | 02/14/2006 |
| 6998776 | Glass package that is hermetically sealed with a frit and method of fabrication A hermetically sealed glass package and method for manufacturing the hermetically sealed glass package are described herein using an OLED display as an example. Basically, the hermetically sealed OLED display is manufactured by providing a first substrate plate and ... | 02/14/2006 |
| 6992431 | Dispersion for preventing electrification antistatic film and image display device An image display device having a vacuum envelope which has a light transmissible panel, a funnel and a neck, its inside held vacuum, a phosphor layer is formed on the inside surface of the light transmissible panel, an electron gun is disposed within the neck. An an... | 01/31/2006 |
| 6980716 | Coherent evanescent wave imaging Methods and apparatus for gathering image information from nanostructures includes a composite waveguide of conductive nanoparticles in a dielectric medium. The waveguide is irradiated with preferably coherent blue light to form a slow surface wave. The evanescent w... | 12/27/2005 |
| 6956000 | Panel glass for cathode ray tube Panel glass, for a cathode ray tube, which has an SrO/(SrO+BaO) ratio of from 0.35 to 0.70, an X-ray absorption coefficient of 36.0 cm−1 or more at the wavelength of 0.6 angstrom, wherein Na2O/R2O, K2O/R2O and... | 10/18/2005 |
| 6865909 | Method of preparing CRT funnel glass capable of effectively recycling another glass member A method for producing CRT funnel glass having a glass composition containing MgO, CaO, SrO, BaO and ZnO as essential components. Further, the total content of MgO, CaO, SrO, BaO and ZnO falls within a range of 5 to 13 mass %. As a glass material of the CRT funnel g... | 03/15/2005 |
| 6856082 | Cathode ray tube with panel provided with colored layer This is a cathode ray tube having a panel provided with a colored layer on an outer surface of a face portion, wherein an emission luminance ratio is 75% or higher in a lowest part relative to a highest part, and a diffuse reflectance ratio is 90% or higher in a low... | 02/15/2005 |
| 6844669 | Glass funnel for a cathode ray tube and process for its production A glass funnel for a cathode ray tube, which has a substantially rectangular opened end at one end and a neck portion at the other end and which constitutes, together with a glass panel having a substantially rectangular face portion, a glass bulb to be used for a c... | 01/18/2005 |
| 6822383 | CRT panel glass containing SrO and BaO In order to suppress production of devitrifying stones such as barium disilicate and strontium silicate and to achieve a high X-ray absorbability, a CRT panel glass does not substantially contain PbO and contains, in mass percent, 9-9.5% SrO and 8.5-9% BaO. In addit... | 11/23/2004 |
| 6790799 | Glass panel for color cathode ray tube, and cathode ray tube A glass panel for a color cathode ray tube, which has a linear absorption coefficient of X-ray with a wavelength of 0.06 nm of from 30 to 38 cm−1 and which has a layer having a compression stress of at least 70 MPa formed by a chemical strengthening met... | 09/14/2004 |
| 6784608 | Light-absorptive antireflection filter, with pigment containing light-absorptive film and electroconducting thin film, and device using same A light-absorptive antireflection film comprising a light-absorptive film formed on a glass substrate containing pigment microparticles and having a physical thickness of not less than 10 nm and an antireflection multilayer film attenuating reflected light of incide... | 08/31/2004 |
| 6734615 | Color cathode ray tube and glass frit for color cathode ray tubes The present invention relates to a color cathode ray tube and a glass frit to be used for it, and provides a color cathode ray tube which uses a glass frit containing as a crystallizing filler, an α-4PbO.B2O3 crystal powder and/or a Pb3 | 05/11/2004 |
| 6680567 | Glass bulb for a cathode ray tube and cathode ray tube When a face portion 4 of a panel portion 1 has a central wall thickness of TC, an end of a useful screen area has a wall thickness of TL, a sealing end surface of a skirt portion has is a width of TS, and an intermediate p... | 01/20/2004 |
| 6674231 | Panel for color cathode ray tube with seal and surface having rough surface A panel for a color cathode ray tube includes an opening portion provided with a seal end surface to which a funnel is sealed through a frit glass. The seal end surface of the opening portion is a rough surface comprising a large number of streak-shape ri... | 01/06/2004 |
| 6642163 | CRT funnel of a non beam-index type A CRT funnel of a non beam-index type is made of a lead glass which contains 10-30 mass % of PbO and has an X-ray absorption coefficient of 40 cm-1 or more at 0.6 Å. The lead glass further contains Sb2 O3 and an additive ... | 11/04/2003 |
| 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 |
| 6607999 | Glass for cathode-ray tube, strengthened glass, method for the production thereof and use thereof A glass for a cathode ray tube which glass can be decreased in thickness and weight, a glass panel for a cathode ray tube, a cathode ray tube and methods for producing them. Strengthened glass having a high bending strength and a thick stress-strain layer... | 08/19/2003 |
| 6548955 | Cathode ray tube with deflection unit A cathode ray tube (1) comprises an electrically conductive layer (10) shielding against alternating electric fields produced by the deflection unit (5). The electrically conductive layer (10), including an electrically conductive polymer, is provided on ... | 04/15/2003 |
| 6541904 | Display device provided with anti-aef strip A display device includes a display screen, a surface of which is provided with an anti-reflection filter having a conducting layer having metallic particles and transparent areas. The conducting layer is provided with a transparent layer. The transparent... | 04/01/2003 |
| 6531814 | Fluorescent lamp coating and coating recycling method A process for recovering rare-earth phosphors from an interior of a lamp envelope (12). The interior of the envelope defines a wall and a base layer (14) is adhered to the wall. A coating layer (16) having the rare-earth phosphors is adhered to the base l... | 03/11/2003 |
| 6465948 | Cathode ray tube funnel envelope materials and construction A cathode ray tube comprises a display and a funnel envelope. The funnel envelope comprises a thixotropic material. The thixotropic material thixotropic material is selected from at least one of thixotropic magnesium, thixotropic magnesium alloys, thixotr... | 10/15/2002 |
| 6448707 | Cathode ray tube panel A substantially rectangular glass panel for a cathode ray tube is made of a glass having a linear X-ray absorption coefficient of at least 34 cm-1 at a wavelength of 0.6 Å, with the dimensions of the panel satisfying the condition of 0.07ࣘT/... | 09/10/2002 |
| 6437501 | CRT bulb glass containing PbO and Fe2O3 In an X-ray absorbing CRT bulb glass containing 10-40 weight % PbO and having an absorption coefficient not smaller than 40 cm-1 with respect to an X-ray having a wavelength of 0.6 angstrom, the glass contains 0.06-10 weight % Fe2 O | 08/20/2002 |
| 6417611 | Phosphor composition comprising an amide group-containing or urethane group-containing organic binder A display screen, in particular a color display screen for a cathode ray tube, comprises a phosphor layer which includes a phosphor composition of a phosphor with a coating comprising a water-soluble organic binder, which is selected from the group formed... | 07/09/2002 |
| 6407497 | Composition for forming conductive layer and cathode ray tube employing conductive layer formed using the same There are provided a composition for forming a conductive layer comprising 0.01~0.1% by weight of a conductive black pigment, 0.05~10% by weight of a binder,0.01~50% by weight of a conductive agent, and the remaining amount of a solvent on the basis of th... | 06/18/2002 |
| 6403507 | Lead-free bismuth-containing silicate glasses and uses thereof The lead-free bismuth-containing silicate glasses, which are particularly suitable for use as funnel glass or neck glass for cathode ray tubes and as soldering glass, have the following respective compositions (in % by weight, based on oxide): SiO2 | 06/11/2002 |
| 6392337 | Cathode ray tube A cathode ray tube (CRT) having a phosphor screen in which red, green, and blue phosphors are located in a black matrix in a pattern, at the inside of a panel, a low-reflectivity coating layer located at the outside of the panel, the low-reflectivity coat... | 05/21/2002 |
| 6333596 | Functional film and cathode ray tube employing the same A cathode ray tube (CRT) includes a base film and a reflection preventing multiple layer film on one surface of the base film, an adhesive layer on the other surface of the base film, including an adhesive polymer resin, and at least one organic or inorga... | 12/25/2001 |
| 6280806 | Braun tube having antibacterial coating film A Braun tube having an antibacterial coating film, which is manufactured by the steps of dispersing titanium dioxide (TiO2) in alcohol to prepare a dispersion. Then, the dispersion is coated on a Braun tube, and a thermal treatment is then perf... | 08/28/2001 |
| 6268704 | Color cathode ray tube equipped with field leak preventing coating There is provided a field leakage preventing coating for a cathode ray tube, including a vacuum envelope having a panel section, a neck section and a funnel section connecting the panel section and the neck section; a fluorescent film applied on an inner ... | 07/31/2001 |
| 6251811 | Funnel glass for a cathode ray tube A funnel glass containing PbO for a cathode ray tube, wherein when the composition is represented by wt % based on oxides, the content of SrO is at least 1.0 wt %, the content of BaO is at least 1.0 wt %, and the ratio of the content of PbO to the total a... | 06/26/2001 |
| 6218775 | Cathode ray tube neck glass A cathode ray tube with an improved tubular glass neck member having a softening point in the range of 640-650° C., an annealing temperature in the range of 460-472° C., a strain point in the range of 420-425° C., a coefficient of thermal expansion in ... | 04/17/2001 |
| 6163106 | Color cathode ray tube and water resistant glass frit A color cathode ray tube having a panel glass and a funnel glass sealed with a composition comprising a low melting glass containing PbO as the main component, wherein the sealed portion is such that the weight reduction after being immersed in water at 9... | 12/19/2000 |
