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| Number | Title | Issue Date |
| 7396271 | Method of making a plasma lamp An apparatus and method for achieving desired spectral emission characteristics in plasma lamps is disclosed. The apparatus and method use multi-layer thin film optical interference coatings to selectively reflect a portion of the light such that it can be absorbed ... | 07/08/2008 |
| 7300327 | Method for constructing a scotopic after-glow lamp A method for constructing a scotopic after-glow lamp for use in an electric lamp with the scotopic lamp having a lamp wall is provided. The method comprises combining scotopic enhanced phosphors with after-glow phosphors, and layering the combined phosphors on the l... | 11/27/2007 |
| 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 |
| 7195531 | Image display unit and method for manufacturing an image display unit 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... | 03/27/2007 |
| 7112113 | Manufacturing method of display device A method for manufacturing a display device of the present invention includes the steps of forming insulating barriers which surround electrode and project upward from the surface of the electrode, and bringing the whole substrate into contact with water after apply... | 09/26/2006 |
| 7102288 | Plasma display panel A plasma display panel is provided which is free from blisters and pinholes on its dielectric layers and has excellent characteristics of breakdown voltage. The plasma display panel has a multilayered first dielectric layer covering a display electrode including a s... | 09/05/2006 |
| 7034449 | Image display apparatus and method of manufacturing the same An image display apparatus is provided, in which the generation of discharge can be suppressed and a preferable display image can be obtained. A method of manufacturing an image display apparatus having an airtight container including a rear plate having a plurality... | 04/25/2006 |
| 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 |
| 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 |
| 6391504 | PROCESS FOR PREPARING PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY PANEL, PHOTOSENSITIVE ELEMENT FOR FIELD EMISSION DISPLAY PANEL, PHOSPHOR PATTERN FOR FIELD EMISSION DISPLAY PANEL AND FIELD DISPLAY PANEL A phosphor pattern for a field emission display panel (FED) is provided. The phosphor pattern is formed by a process whichh comprises the steps of: (I) forming (A) a photosensitive resin composition layer containing a phosphor on a substrate to which a co... | 05/21/2002 |
| 5645461 | Method of manufacturing projection cathode ray tube with uniform optical multiple interference film To manufacture a cathode-ray projection tube, a glass face panel with a skirt portion is provided. The glass face panel is formed to satisfy the following formula 0.85ࣘB/A, where A is a long edge length of the inner surface of the glass face panel and B... | 07/08/1997 |
| 5356657 | Method of manufacturing an electroluminescent device Disclosed is an electroluminescent device including a substrate and an electroluminescent film on the substrate wherein the electroluminescent film is composed of a II-VI group compound semiconductor matrix and an electroluminescent center element; the im... | 10/18/1994 |
| 5156563 | Process for manufacturing color picture tube capable of minimizing thermal deformation of shadow mask A process for manufacturing a color picture tube capable of minimizing the thermal deformation of the shadow mask is disclosed. A getter is filled with a Ba material, a high or low vaporizing material having a different vaporizing temperature compared wit... | 10/20/1992 |
| 4898557 | Process for preparing extraction grids Process for producing extraction grids for ion sources. A mounting plate (1) of a thermostable material is provided on both sides with a continuous metal coating (2, 3). An essentially congruent pattern of holes is produced in the mounting plate (1) and i... | 02/06/1990 |
| 4797302 | Electric lamp having a mirror-coated lamp vessel The electric lamp has a lamp vessel (1) of which a wall portion (4) is mirror-coated at its inner surface with an aluminum layer. This wall portion (4) has a boundary (5) near the largest diameter (2) of the lamp vessel (1). This boundary (5) is adjoined ... | 01/10/1989 |
| 4745329 | Front assembly for an ultra-high resolution color cathode ray tube having an improved shadow mask compensated for diffraction and process therefor A color cathode ray tube is disclosed having a front assembly with a shadow mask characterized by having circular apertures at the mask center, and apertures at least in the mask periphery increasingly elongated radially outwardly as a function of distanc... | 05/17/1988 |
| 4568567 | Method of removing trace quantities of alkali metal impurities from a bialkali-antimonide photoemissive cathode A method of processing a bialkali-antimonide photoemissive cathode to remove trace quantities of alkali metal impurities is disclosed. The cathode is formed by heating alkali vapor sources comprising the chromates of two alkali materials which include tra... | 02/04/1986 |
| 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 |
| 4398897 | Method of processing a cathode-ray tube for eliminating blocked apertures caused by charged particles A method is proposed for eliminating so-called halo blocked apertures in color picture cathode-ray tubes. The cathode-ray tube comprises an evacuated envelope having therein a luminescent viewing screen, an electron gun for producing at least one electron... | 08/16/1983 |
| 4201797 | Process for applying a light-absorbing, electron permeable layer within an image intensifier tube A process for applying within an image intensifier tube, in particular one of the proximity-focus type, a light absorbing, electron permeable layer on to a film coated on a layer of luminescent material applied to the anode of the tube. The layer is appli... | 05/06/1980 |
| 4157484 | Pip inverter tube cathode housing 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... | 06/05/1979 |
| 4147950 | Image tube with conditioned input screen An image intensifier tube comprising a sealed envelope having therein means for controllably liberating oxygen within the envelope, and an input screen including an oxygen conditioned layer of fluorescent material and an overlying layer of photoemissive m... | 04/03/1979 |
| 4002735 | Method of sensitizing electron emissive surfaces of antimony base layers with alkali metal vapors In a photomultiplier tube, antimony layers of a photocathode and a plurality of dynodes are simultaneously sensitized by exposure to the vapors of sodium and potassium at an initial temperature of less than about 120° C. The temperature of exposure is gr... | 01/11/1977 |
