244results about "Cathode-ray/electron-beam tube electrical connection" patented technology

An image formation apparatus is disclosed which includes, within an enclosure configured by a pair of substrates placed face to face and an external frame placed between the substrates, an electron source placed on one of the pair of substrates, an image formation material placed on the other substrate, and spacers placed between the substrates, characterized in that the spacers and the external frame is conductive and device is provided for electrically connecting the spacers and the external frame so that the equipotential surfaces between the spacers and the external frame are quasi-parallel when driven.

There is provided an image display device including a panel of good work efficiency which can prevent the destruction of its conductive coat due to discharge and can highly efficiently reduce the leakage of unwanted radiation electric fields. The image display device includes a panel grounding electrode which connects a conductive coat and a grounding member together, and the panel grounding electrode uses a conductive adhesive material having in the whole of an adhesive layer, and an insulative protective tape.

To provide a voltage application structure that is electrically stable and a display apparatus using the voltage application structure, while reducing the size, thickness, and cost of the display apparatus. A through hole structure is formed in the vicinity of a cylindrical hole established in a rear plate in advance. The through hole structure is electrically connected to lead wiring led to the outside from an anode electrode through a conductive elastic structure. A voltage to the anode electrode is applied to the through hole structure on the atmosphere side, and thus the voltage is applied to the anode electrode through the vacuum side of the through hole structure, the elastic structure, and the lead wiring. Vacuum hermeticity is maintained by filling the hole of the through hole structure with frit. Also, low-voltage wiring that is connected to the ground and regulates a potential is arranged around the through hole structure.

A flat panel display device includes a first substrate and a second substrate disposed to oppose each other with a predetermined gap therebetween. An electrode made of a transparent conductive oxide film is formed on at least one of the first substrate and the second substrate. A sealing member is disposed between the first substrate and the second substrate and bonds the first substrate and the second substrate to each other. An electrode protecting layer is formed on a portion of the electrode overlapping with the sealing member and between the sealing member and the electrode.

An electron beam pumped laser including a surface-emitting laser faceplate oriented at a non-perpendicular angle. Embodiments are described in which a bending coil bends the electron beam, or in which the faceplate is situated in the direct path of the e-beam emission but with a non-zero orientation angle. The faceplate may include a substantially opaque substrate, and an opaque heat-removing structure may be attached to the substrate to provide high heat transfer, thereby allowing high electron-beam pumping intensity and providing more light emission from a smaller package. In some embodiments the partially reflective mirror comprises a metal layer that has a plurality of openings. Multiple laser faceplates (e.g., red, green, and blue) may be placed in the same tube, to provide a continuous light source for projection television. The substrate may be connected to ground to provide an exit path for electrons from the laser gain layer.

An envelope of an image display device has a front substrate and a rear substrate opposed to the front substrate, and respective peripheral edge portions of the front substrate and the rear substrate are sealed together with a sealing layer which contains an electrically conductive sealing material. An electrode for energizing the sealing layer is attached to the envelope. The electrode is formed of an electrically conductive member, is in electrical contact with the sealing layer, and has a conduction portion exposed to the outside.

A display device has an emitting region constituted by a plurality of first electrodes provided on a substrate and extending in parallel, a plurality of second electrodes provided on the first electrodes and extending substantially perpendicularly to the first electrodes, and a plurality of emission sites for emitting electrons or light respectively connected to a plurality of intersections between the first and second electrodes and arranged on the substrate and has a peripheral region surrounding the emitting region on the substrate. In this display device, first and second groups of external repeating terminals for the first and second electrodes are collectively provided side by side in a part of the peripheral region.

A glass panel 3 for a glass tube for a cathode ray tube has a flat panel face portion 7 and a reduced thickness while maintaining a sufficient strength without increasing a difference of brightness, and with less shrinking deformation due to the cooling and solidification of the glass panel. Compressive stress layers 20, 21 having a thickness of to/10 or more are formed in outer and inner surfaces of the face portion 7 of the glass panel 3 respectively. The relation to the wall thickness td of the central portion of the face portion to the wall thickness to of a portion near an edge portion on a diagonal line is 1.0</=td/to</=1.2. Compressive stress layers 22, 23 are formed in outer and inner surfaces of a skirt portion 6 wherein the compressive stress value of the face portion 7 is larger than the compressive stress value of the skirt portion, and the compressive stress value of the outer surface 20 of the face portion is larger than that of the inner surface 21.

A display apparatus includes an electron source; a substrate; a light emitting body arranged on the substrate and emitting light by being irradiated by an electron emitted from the electron source; an anode disposed on the substrate and supplied with a voltage for accelerating the electron; and an electrode for supplying the voltage to the anode, the electrode being disposed along a side of the substrate, and the electrode has a plurality of electrode films, the electrode films including two electrode films adjacent to each other, and a resistor film connecting between the electrode films, and a length of the portion opposing the other electrode film in one electrode film from among the two electrode films is longer than a length of the one electrode film in a direction orthogonal to the longitudinal direction of the electrode.

An anode electrode 20 in an anode panel constituting a cold cathode field emission display is constituted of anode electrode units 21 in the number of N (N≧2), each anode electrode unit is connected to an anode-electrode control circuit 43 through one electric supply line 22, and V_A/L_g<1 (kV/μm) is satisfied in which V_A (unit:kilovolt) is a voltage difference between an output voltage of the anode-electrode control circuit and a voltage applied to a cold cathode field emission device, and L_g (unit:μm) is a gap length between the anode electrode units.

A display panel module comprises: a substrate; a circuit board; electrode terminals aligned in a first direction over a surface of the substrate, each of the electrode terminals extending in a second direction perpendicular to the first direction; lead terminals aligned in the first direction over a confronting surface of the circuit board to the substrate; at least an anisotropically conductive film sandwiched between the electrode terminals and the lead terminals; and a plurality of first electrically insulating walls provided on the substrate and positioned in at least selected plural ones of gaps between selected ones of the electrode terminals, and the selected ones of the electrode terminals being positioned on opposite side regions of the module, and the opposite side regions are distanced in the first direction and separated by a center region, wherein the first electrically insulating walls have a first height, which is higher than a first total height of the electrode terminals and the anisotropically conductive film.

an FED cathode plate with internal via includes an internal via; a second dielectric layer; a second gate line; a metal layer 12 covering the gate line and the internal via; and a contact. The internal via is located on a typical tape line. The second dielectric layer is located on the tape line and abutted against the internal via, thereby connecting to an anode by an adhesive. The second gate line is located on the second dielectric layer and abutted against the internal via. The metal layer is covered over the first gate line, the internal via, and the second gate line; and the contact is located on the tape line and connected adjacent to the second dielectric layer, thereby electrically connecting a lead to outside.

A flat panel display to maintain resistance of lines at the same level to reduce a luminance difference between the lines includes a plurality of electrodes and a plurality of lead lines to respectively connect a plurality of pads to the plurality of electrodes. The lead lines are formed in a parallelogram shape in which resistivity and line width are the same for each, and a length L and a line width W of each lead line are selected such that a value obtained by dividing the length L by the line width W may satisfy an equation of

where L1, L2, L3, . . . , and Ln respectively refers to long side lengths, which are direct line distances between the electrode and the pad, of the respective lead lines formed in the parallelogram shape, and W1, W2, W3, . . . , and Wn respectively refers to widths, which are short side vertical distances of the respective lead lines formed in the parallelogram shape.

There is disclosed an FED (field emission display) capable of supplying an anode voltage, which is a high voltage, to an anode substrate with high reliability. A high voltage introduction button is sealed to a sealing plate, in which a contact spring is attached to the high voltage introduction button by spot welding. The high voltage introduction button has a flat portion connected to the contact spring, a sealing portion sealed to the glass substrate, and an external terminal to be connected to an external power source. The contact spring contacts an anode terminal of an anode substrate with an appropriate contact pressure, by a spring force from an arm portion of the contact spring. The anode terminal is formed of a conductive film containing metal particles.

An object is to remove unnaturalness of the picture caused by inferior flatness of the apparent screen and provide a safety-designed color picture tube device having a flatter apparent screen without deterioration of static strength of the picture tube. The upper half of the panel (the part above the Z-axis) shows the vertical-axis (V) section and the lower half (the part below the Z-axis) shows the horizontal-axis (H) section. The outside surface of the panel is in a convex form with respect to the Z-axis in the vertical-axis (V) section with a radius of curvature of ROV and is in a convex form with respect to the Z-axis in the horizontal-axis (H) section with a radius of curvature of ROH. The inside surface of the panel is in an almost linear form in the vertical-axis (V) section with a radius of curvature of RIV and is in a convex form with respect to the Z-axis in the horizontal-axis (H) section with a radius of curvature of RIH.

A first translucent conductive layer is disposed on a front surface of a front substrate, a translucent insulating member is disposed on a front surface of the first translucent conductive layer, and a second translucent conductive layer held at the ground potential is disposed on a front surface of the translucent insulating member. According to the invention, an image display device, which prevents the abnormal discharge in the vacuum panel from occurring, and has high quality and reliability and long life, can be provided.