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| Number | Title | Issue Date |
| 7531952 | Display panel device A front sheet that is a layered film glued on a front face of a display panel includes a front portion made of plural layers having the same plane size and different functions and a rear portion having a plane size smaller than the front portion and larger than the ... | 05/12/2009 |
| 7382089 | Field emission display having damage prevention anode input terminal layers A field emission display (FED). A vacuum assembly is formed with first and second substrates and a sealant. An electron emission assembly is formed on the first substrate and emits electrons by the formation of electric fields. An illumination assembly is formed on ... | 06/03/2008 |
| 7365479 | Display device, plasma display device, and optical filter The present invention provides an optical filter for a display device capable to improve the bright-location contrast, and a display device in particular a plasma display device incorporating the optical filter. In a transmittance spectrum of the optical filter, a t... | 04/29/2008 |
| 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 |
| 7341779 | Rare earth oxide coated phosphors The present invention provides surface coated phosphors useful in field emission displays and vacuum fluorescent displays. The surface coated phosphor comprises a thin coating of rare earth oxide, e.g., yttrium oxide, disposed on an uncoated phosphor such as a sulfi... | 03/11/2008 |
| 7248297 | Integrated color pixel (ICP) An integrated color pixel (ICP) with at least one integrated metal filter is presented. Rather than utilizing a separate color filter, the wavelength responsivity of the ICP is specified and integrated at pixel level into the ICP itself using metal materials already... | 07/24/2007 |
| 7242139 | Luminescence brightness compensation structure of field-emission display A luminescent brightness compensation of sub-pixels of tri-electrode based field-emission display. The cathode conductive layers corresponding to sub-pixels constituting a pixel are arranged at various levels according to the respective luminescent efficiencies ther... | 07/10/2007 |
| 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 |
| 7148615 | Color cathode ray tube The present invention enhances the quality of displayed images by enhancing the uniformity of the total transmissivity over the whole surface of a panel having a wavelength selective absorption layer imparted with gradation thus reducing the color difference of the ... | 12/12/2006 |
| 7112918 | Microdischarge devices and arrays having tapered microcavities A microdischarge device has a semiconductor layer, an intermediate layer, and a conductive layer. A tapered cavity is disposed in at least the semiconductor layer. ... | 09/26/2006 |
| 7078920 | Semiconductor substrate and test pattern for the same A test pattern used for testing an electrical characteristic of a semiconductor substrate, includes: a first conductive pattern formed on a lower surface of the semiconductor substrate; a second conductive pattern formed on an upper surface of the semiconductor subs... | 07/18/2006 |
| 7075220 | Image display unit and production method therefor An image display unit having a structure in which a heat-resisting fine particle layer is formed on a metal back layer disposed on a phosphor layer, and a getter layer is deposited/formed on the heat-resisting fine particle layer by vapor-depositing. The fine partic... | 07/11/2006 |
| 7061171 | Color cathode ray tube A color cathode ray tube comprising a panel, said panel including an outer surface which is substantially flat and an inner surface on which a screen composed of red, green and blue phosphors is formed, wherein a screen transmittance of the panel increases and then ... | 06/13/2006 |
| 7033712 | Method of manufacturing a color filter cathode ray tube (CRT) A color filter luminescent screen assembly for a cathode ray tube (CRT) is disclosed. The luminescent screen assembly is formed on an interior surface of a faceplate panel of the CRT tube. The luminescent screen assembly includes a patterned light-absorbing matrix t... | 04/25/2006 |
| 7022261 | Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same. The powders have a small particle size, narrow particle size distribution and are substantially spherical. The method of the invention permits the continuous prod... | 04/04/2006 |
| 7005085 | Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same Phosphor powders and a method for making phosphor powders. The powders are oxygen-containing, such as metal oxides, silicates, borates or titanates and have a small particle size, narrow particle size distribution and are substantially spherical. The method of the i... | 02/28/2006 |
| 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 |
| 6974358 | Discrete magnets in dielectric forming metal/ceramic laminate and process thereof The present invention relates generally to a new dielectric forming metal/ceramic laminate magnet and process thereof. More particularly, the invention encompasses a new process for fabrication of a large area laminate magnet with a significant number of holes, inte... | 12/13/2005 |
| 6954028 | Screen for cathode ray tube and method for manufacturing the same A screen for a cathode ray tube and a method for manufacturing the screen are provided. The screen for a cathode ray tube includes: a phosphor film formed on the inner front surface of a panel where at least one stud pin is mounted, the phosphor film including phosp... | 10/11/2005 |
| 6906455 | Transfer foil, transfer method, transfer apparatus, flat cathode-ray tube, and its manufacturing method A reflection type flat cathode-ray tube enhanced in quality of display image, and its manufacturing method are presented. A flat cathode-ray tube is composed by forming a grid layer, a reflective layer, and a fluorescent layer sequentially at the inner side of a scr... | 06/14/2005 |
| 6891322 | Filter layer for a display, a method of preparing a filter layer for a display and a display including a filter layer A filter layer for a display and a method of preparing the filter layer, and a display including the filter layer, are provided. The filter layer for a display includes oxide particles and nano-sized metal particulates adhered to the surface of the oxide particles. ... | 05/10/2005 |
| 6861794 | Color display device with color filter and pigment A display device (1) comprises a display screen (10) which comprises a blue color filter layer (24B) and a blue phosphor (25B). The blue phosphor is provided with or covered by blue pigments. ... | 03/01/2005 |
| 6858977 | Cathode-ray tube and cathode-ray tube manufacturing method The cathode-ray tube according to the present invention has on the inner surface of the funnel section of the body thereof a laminated layer comprising a first layer of black material, a metal backing layer and a second layer of black material. According to t... | 02/22/2005 |
| 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 |
| 6825604 | Phosphor screen and cathodoluminescent device having the same The phosphor screen is capable of minimizing the spread of lights in the phosphor screen, so as to restrict fading images and lowering contrast. The phosphor screen comprises a lot of minute phosphor sections. The phosphor sections are respectively enclosed by barri... | 11/30/2004 |
| 6819040 | Cathode ray tube having an internal neutral density filter A composition and method of forming an internal neutral density filter on a luminescent screen assembly of a cathode ray tube (CRT) is disclosed. The luminescent screen assembly is formed on an interior surface of a glass faceplate panel of the CRT tube. The lumines... | 11/16/2004 |
| 6800344 | Cathode ray tube glass, a method for producing the cathode ray tube glass, and a method for cleaning the cathode ray tube glass A cathode ray tube glass comprises a clean cathode ray tube made of glass and a coating film composed of at least one water-soluble material selected from the group consisting of water-soluble salts, acids being solid at room temperature, monosaccharides and polysac... | 10/05/2004 |
| 6765344 | Cathode ray tube having specific radius of curvatures for inner and outer surface of the panel A color cathode ray tube having a panel portion includes a faceplate portion, a skirt portion, a neck portion and funnel portion. The faceplate portion has a screen to display an image, and the panel portion has a shadow mask installed therein. The neck portion acco... | 07/20/2004 |
| 6756727 | Color picture screen with color filter The invention describes a color picture screen with an enhanced contrast. The color picture screen comprises a color filter layer between the picture screen glass and the phosphor layer, which filter layer comprises a red pigment in the areas of the red phosphors, a... | 06/29/2004 |
| 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 |
| 6630778 | Color CRT and production method therefor A color cathode ray tube includes a transparent panel, a funnel joined airtightly to a circumference portion of a sidewall of the panel, a light absorption layer (black layer) and an optical filter layer both disposed on an interior surface of the transpa... | 10/07/2003 |
| 6590330 | Display device having a display window, a phosphor pattern and a color filter pattern between the display window and the phosphor pattern A display device comprises a color filter pattern between a phosphor pattern and a display window. For blue, the thickness (t2) of this color filter pattern is more than 2.5 micrometer, preferably 5-7 micrometer, and/or for red said thickness i... | 07/08/2003 |
| 6590334 | Field emission displays having reduced threshold and operating voltages and methods of producing the same The present invention is directed to anode screens of field emission displays wherein the phosphors on said anode are surrounded by a black or dark matrix which reduces the threshold and operating voltages of the display.... | 07/08/2003 |
| 6589649 | Biaxially oriented polyester film, adhesive film and colored hard coating film A biaxially oriented polyester film, an adhesive film, or a colored hard coat film for application to CRT or liquid crystal display devices to improve contrast and color purity, characterized in that the film contains a coloring matter; (1) a wavelength (... | 07/08/2003 |
| 6559590 | Paint for heat absorbing film, heat absorbing film and color CRT A paint for forming a heat absorbing film which exhibits a good binding property for binding with a conductive reflecting film, contains a black pigment, and a compound represented by Si(OR1)n R2m, where n+m=4, ... | 05/06/2003 |
