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| Number | Title | Issue Date |
| 7288881 | Electron emitter and light emission element Primary electrons impinge upon an emitter section of an electron emitter for causing emission of the secondary electrons. The secondary electrons are outputted from the electron emitter. The secondary electrons emitted from the emitter section are accelerated in an ... | 10/30/2007 |
| 7204102 | Method of sealing glass A method of forming an air-tight scal between two pieces of glass is described. It comprises the steps of: (a) introducing a layer of indium or indium alloy between opposing surfaces of the glass pieces; and (b) heating the indium or indium alloy layers and the glas... | 04/17/2007 |
| 7195813 | Mixed absorber layer for displays The present invention relates to a display and a method for making the display comprising a substrate, an electrically modulated imaging layer, a first transparent conductive layer, and a dark light absorbing layer comprising a binder and a blend of nonconductive co... | 03/27/2007 |
| 7147802 | Phosphor and method for production thereof and plasma display device The present invention relates to a plasma display device apt to increase luminance of a phosphor layer and prevent degradation of a discharge characteristic, and to a phosphor used for the device. This plasma display device has a green phosphor having a crystal stru... | 12/12/2006 |
| 7049747 | Fully-integrated in-plane micro-photomultiplier An integrated micro-photomultiplier is disclosed which employs sub-micron-wide channels for electron amplification. These channels are created with standard lithographic and planar-fabrication techniques, and sealed with a vacuum-deposition process. A photocathode, ... | 05/23/2006 |
| 7023134 | Dynode producing method and structure An inner surface of an electron-multiplier hole (14) includes a first curved surface (19a) and a second curved surface (19b) that face each other. The first curved surface (19a) extends from an edge of an input openin... | 04/04/2006 |
| 6950157 | Reflective cholesteric liquid crystal display with complementary light-absorbing layer A display sheet comprising a substrate carrying layers of material; including a polymer-dispersed cholesteric liquid-crystal layer having a first high reflection state within a portion of the visible light spectrum and a second less-reflective state in said spectrum... | 09/27/2005 |
| 6919673 | Color cathode ray tube and method of manufacturing the same A shadow mask is arranged to face a phosphor screen formed on an inner surface of a panel. A plurality of aperture columns are formed in parallel in the shadow mask. Each aperture column includes a plurality of apertures arranged in line at a predetermined interval.... | 07/19/2005 |
| 6909243 | Light-emitting device and method of driving the same A novel driving method for conducting gradation display is provided. Also, a signal line driver circuit is provided which includes a current source circuit having a small area. Further, miniaturization and reduction in size of a frame of a light-emitting device can ... | 06/21/2005 |
| 6828734 | Display device Various bus lines are disposed in the same layer as the layer of the pixel electrode. The peripheral driving circuit is configured by using a layer below the pixel electrode, including the layer of the gate electrode, the data line and the active layer of a TFT. The... | 12/07/2004 |
| 6310441 | Display and method for producing the same A light emission display having a housing including at least two glass members thermally glued to one another at a predetermined atmospheric pressure to form a plurality of cavities inside the housing, and at least one of a gas and a light emitting substa... | 10/30/2001 |
| 5939613 | Low-vacuum mass spectrometer The invention provides a low-vacuum mass specrometer for use as gas analyzer, including a drift tube having a gas inlet and an ionization region at one end thereof, a power source for supplying the required high tension, a vacuum pump connectable to the d... | 08/17/1999 |
| 5495146 | Planar display apparatus Planar display devices which have a small thickness and used as a display unit of a television set, a monitor or the like. A control electrode portion for passing electrons through a given electron-passing hole selected from a plurality of electron-passin... | 02/27/1996 |
| 5378962 | Method and apparatus for a high resolution, flat panel cathodoluminescent display device A high resolution, cathodoluminescent display screen or device and a method of producing such a display device is disclosed. The display screen includes a plurality of channel structures having longitudinal ends, a transparent medium formed in a plane to ... | 01/03/1995 |
| 5254905 | Cathode-luminescent panel lamp, and method A cathode-luminescent panel lamp (20) includes an evacuated tube (21) having a phosphor coating (25) on the inside surface of a face plate (24). An electron gun (28) is arranged to discharge at least one conical beam of electrons toward the coating to for... | 10/19/1993 |
| 5134337 | Projection lens assembly for planar electron source A projection lens assembly (10) projects onto a display screen (38) electrons emitted from an output side (86) of an electron multiplier such as, for example, a microchannel plate (70). The projection lens assembly includes a dome-shaped mesh element (16)... | 07/28/1992 |
| 4893053 | Color display tube with channel electron multiplier means A color display tube which has a channel plate electron multiplier for multiplying a low voltage, low current electron beam and thereby obtaining an amplified output beam for producing an image on a screen formed of a plurality of different phosphors arra... | 01/09/1990 |
| 4886996 | Channel plate electron multipliers A method is provided for bonding glass channel plates (1,8) together in a stack, with the channels (2) of one plate being at an angle to the channels (9) of an adjacent stack to reduce optical and ion feedback. A layer of indium (4,10) is provided on plat... | 12/12/1989 |
| 4792718 | Cathode ray display tubes In a display tube a laminated dynode channel plate electron multiplier (16) produces at its channel outputs (50) a current-multiplied beam (34) in response to an electron beam being scanned thereover which is accelerated towards a phosphor screen (14) com... | 12/20/1988 |
| 4713575 | Method of making a color selection deflection structure, and a color picture display tube including a color selection deflection structure made by the method The invention relates to methods of making color selection deflection electrode structures for use in color picture display tubes having a channel plate electron multiplier arranged adjacent a screen, the deflection electrode structure being disposed inte... | 12/15/1987 |
| 4612483 | Penetron color display tube with channel plate electron multiplier A penetron color display tube including a channel plate electron multiplier disposed between a low energy electron-beam-producing means and a luminescent screen. The screen is formed from repetitive groups of phosphor elements for luminescing in different... | 09/16/1986 |
| 4560898 | Color picture display tube A deflection color selection system for a single beam channel plate display tube includes, within an envelope 10, a laminated dynode channel plate electron multiplier (16) having channels whose exit apertures are aligned in columns. An apertured extractor... | 12/24/1985 |
| 4531122 | Flatscreen A flat, bi-planar display panel consisting primarily of a cathodoluminescent light emitting screen comparable to existing cathode ray tubes, and an array of photocathodes to produce electrons for the phosphor screen and to address picture elements. The sc... | 07/23/1985 |
| 4511822 | Image display tube having a channel plate electron multiplier The image contrast in an image display tube having a channel plate electron multiplier (2) is improved by preventing secondary electrons emitted from the face of an input dynode (26) from straying to channels located at a relatively large distance from th... | 04/16/1985 |
| 4199702 | Electron multiplier input electron optics An ion feedback electron multiplier has an envelope containing an ionizable gas. Within the envelope is a chain of multiplier dynodes divided into two planar groups spaced from and parallel to one another. At one end of the multiplier chain is an electron... | 04/22/1980 |
| 4182968 | Electron multiplier with ion bombardment shields A chain of planar dynodes is divided into two groups which are spaced from and substantially parallel to each other. A cathode which is capable of emitting electrons upon ion bombardment is at one end of the dynode chain. An envelope encloses the dynodes ... | 01/08/1980 |
| 4182969 | Electron multiplier device with surface ion feedback The electron multiplier device is operable in a substantial vacuum and comprises a cathode which emits electrons upon ion bombardment and an electron multiplier section adjacent the cathode for multiplying electrons emitted from the cathode. An output tar... | 01/08/1980 |
| 4164681 | Image display device with ion feedback control and method of operating the same A cathode device which employs regenerative ion feedback for sustained electron emission includes an enclosure filled with inert gas. A cathode, an electron multiplier region, and an ion interaction region are disposed in consecutive order within the encl... | 08/14/1979 |
| 4149106 | Electron multiplier output electron optics An electron multiplier is formed between two spaced parallel substrates of electrically conductive material with a cathode at one end of the substrates. On opposed surfaces of the two substrates are dynodes, extraction electrodes, modulation electrodes, e... | 04/10/1979 |
| 4142123 | Image display device with optical feedback to cathode An image display device includes at least one display cell having the following in spaced relation: a photocathode; multiplier dynodes, an anode electrode; and a cathodoluminescent screen. In addition to an optical feedback fluorescent material, the anode... | 02/27/1979 |
| 4131823 | Modular flat display device with beam convergence An envacuated envelope has substantially flat, parallel front and back walls and spaced, parallel support walls extending between and perpendicular to the front and back walls and forming a plurality of channels. Beam guides extend along each of the chann... | 12/26/1978 |
| 4128784 | Beam guide for display device with beam injection means An evacuated envelope has spaced, substantially parallel flat front and back walls. Along the front wall is a phosphor screen and along the back wall are electron beam guides for guiding beams of electrons along paths substantially parallel to the front w... | 12/05/1978 |
| 4115719 | Electron multiplier with high energy electron filter An electron multiplier includes a plurality of staggered parallel dynodes disposed between two insulating vanes. The dynodes are disposed between a cathode at one end and a high energy electron filter at the other end. The electron filter includes at leas... | 09/19/1978 |
| 4099085 | Parallel vane structure for a flat display device An evacuated envelope includes a transparent front panel having a cathodoluminescent screen thereupon and a back panel interconnectably sealed to the front panel. The back has a plurality of cathode stripes thereon. A plurality of vanes, spaced from and p... | 07/04/1978 |
| 4051468 | Apparatus and method for modulating a flat panel display device A flat panel display device has a cathodoluminescent screen which is bombarded by a flow of electrons. The screen becomes electrically charged due to the electron bombardment. The charge striking various points on the screen is directly related to the ima... | 09/27/1977 |
| 4041342 | Electron multiplier with beam confinement structure An electron multiplier includes a plurality of staggered parallel dynodes. The dynodes include spaced confinement bumps along their lengths with active areas between the bumps. The confinement bumps and active areas therebetween define a plurality of chan... | 08/09/1977 |
| 4034254 | Color tube having concentric phosphor ring pattern and electron multiplier channel plate A color cathode ray tube having a screen with concentric phosphor ring patterns and an electron multiplying channel plate between the screen and the electron gun, the channel plate including a focusing control electrode having a constant focusing action.... | 07/05/1977 |
| 4034255 | Vane structure for a flat image display device The structure comprises an evacuated envelope that includes a transparent front panel having a cathodoluminescent screen thereon and a back panel interconnectably sealed to the front panel. A plurality of first vanes, spaced from and parallel to each othe... | 07/05/1977 |
| 4029984 | Fluorescent discharge cold cathode for an image display device A cathodoluminescent image display device utilizes a cold cathode as the source of electrons. The cold cathode comprises a photocathode, an electron multiplier and a fluorescent anode. The structure of the cathode is such that a portion of the light given... | 06/14/1977 |
| 4023063 | Color tube having channel electron multiplier and screen pattern of concentric areas luminescent in different colors Electron beam apparatus comprising a channel plate which emits electrons in the form of hollow electron beams, a focusing control electrode for controlling the diameter of the hollow beams and a target having a pattern of concentric areas aligned with eac... | 05/10/1977 |
